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Court guide

What should you know about the Colorado Supreme Court before you appeal a case?

VerifiedLawFirms editorial · Updated 2026-07-17 · Editor-reviewed 2026-07-17

Five linked sections, one continuous guide. The sources cited below apply throughout.

What the Colorado Supreme Court is

The Colorado Supreme Court is the highest court in the state. Seven justices sit on it, a number fixed by Article VI of the Colorado Constitution. They reach the bench through merit selection rather than a partisan race. A nominating commission screens applicants and sends a short list to the governor, the governor appoints, and each new justice later faces the voters in a retention election. The justices choose one of their own as Chief Justice. That person leads the Supreme Court and also runs the administration of the entire judicial branch, from budgets to the assignment of judges across the state.

Rank matters here. Below the Supreme Court sits the Colorado Court of Appeals, the intermediate appellate court, staffed by twenty-two judges who usually sit in panels of three. The trial bench sits under both. District courts handle felonies, larger civil disputes, juvenile cases, and probate outside Denver. County courts take misdemeanors, traffic offenses, smaller civil claims, and the early stages of felony prosecutions. Denver runs its own probate and juvenile courts under its charter. Seven water courts, each tied to a major river basin, decide who may use the state's water. Every one of these courts answers, in the end, to the Supreme Court.

A typical case climbs one step at a time. Someone loses at trial in a district or county court. That party appeals to the Court of Appeals, which reviews the record for legal error. The losing side there may then ask the Supreme Court to hear the matter by filing a petition for a writ of certiorari. The court chooses which of those petitions to grant, and it grants few. This selectivity is the point. The Supreme Court exists to settle questions that reach beyond a single dispute, not to correct every mistake a trial judge might make.

Some appeals bypass the middle court entirely. By statute, the Court of Appeals lacks jurisdiction over a case in which a trial court has declared a Colorado statute or constitutional provision unconstitutional; that appeal goes straight to the Supreme Court under C.R.S. 13-4-102. Water rights decrees follow their own direct route to the same court. Certain election disputes move on a compressed schedule because the calendar leaves no time for two rounds of appeal. In each of these lanes, the Supreme Court acts as the first and only appellate court.

Unlike the Court of Appeals, the Supreme Court sits en banc. All seven justices hear each argued case together, so there are no smaller panels. Four justices make a quorum, and a majority of those participating decides the outcome. When a justice must step aside, because of a prior role in the case or another conflict, the Chief Justice can assign a Court of Appeals judge or a retired justice to fill the seat. A tie leaves the decision below in place without setting statewide precedent.

Published opinions from the court bind every other Colorado court. A district judge in Durango and a county judge in Fort Collins both follow what the Supreme Court has said about the same statute. Court of Appeals decisions bind the trial courts as well, yet the Supreme Court can overrule them at any time, and it sometimes does. When the justices announce a new reading of a statute, that reading governs pending cases across the state the moment the opinion issues.

State law and federal law split along a clear line. The Colorado Supreme Court is the final authority on the meaning of Colorado statutes and the Colorado Constitution. No federal court can second-guess it on those points. When a case in the state courts turns on a question of federal law, such as a claim under the United States Constitution, a different door opens. The United States Supreme Court may review a final decision of the Colorado Supreme Court on that federal question by certiorari under 28 U.S.C. 1257. That path is narrow and rarely traveled.

The adequate and independent state ground doctrine keeps the two systems apart. If the state court decides a case on a Colorado-law basis that stands on its own, the U.S. Supreme Court will not disturb it, even where a federal issue also appears in the record. Colorado litigants have felt both sides of this. In Masterpiece Cakeshop, Ltd. v. Colorado Civil Rights Commission, a dispute that began in the Colorado courts reached the United States Supreme Court because it presented a First Amendment question. Many other Colorado rulings never leave the state because they rest entirely on Colorado grounds.

The Supreme Court does more than decide appeals. It writes the rules of civil, criminal, and appellate procedure that every Colorado court applies, and it can change them. It licenses and disciplines the lawyers who practice in the state through offices that report to it. That supervisory authority explains why some matters land on the docket without ever passing through a trial. Bar admission and attorney discipline belong to the court by design. Knowing where it fits is the starting point. What the Supreme Court will actually hear, and by what authority, is the next question.

Jurisdiction in depth

Most of what the Supreme Court does is discretionary. A party who loses in the Supreme Court of Appeals has no automatic right to a second appeal. By C.R.S. 13-4-108, a Court of Appeals judgment is final unless the high court agrees to review it. The vehicle is a petition for a writ of certiorari. The court weighs the petition against the standards in C.A.R. 49, which point to conflicts among appellate decisions, questions of first impression, and issues of statewide importance. A wrong result, standing alone, rarely earns review.

Understanding what counts as important helps a lawyer decide whether to petition at all. The court favors recurring problems that trial judges keep facing, splits where two Court of Appeals divisions read the same statute differently, and constitutional questions that touch many cases at once. A dispute confined to unusual facts, with no ripple effect, usually draws a denial. The court can and does deny a petition without any explanation, which tells the losing party nothing about why the case fell short.

Deadlines govern the certiorari process, and they are short. A petition is due within 42 days after the Supreme Court of Appeals enters judgment or denies rehearing, per C.A.R. 52. Miss that window and the right to seek review evaporates, because the supreme court treats the deadline as jurisdictional. Length limits are strict too. A petition may not exceed 3,800 words, so counsel must frame the question crisply and resist the urge to reargue the whole case. Consider a builder who lost a contract appeal on a novel reading of the mechanic's lien statute. The petition should isolate that statutory question and show why other divisions might rule differently, not relitigate the facts.

Mandatory review is the smaller part of the docket. Where a trial court has struck down a Colorado statute or a constitutional provision, the appeal comes directly to the Supreme Court under C.R.S. 13-4-102, and the justices must reach the merits. Water rights appeals from the water courts arrive the same way. In these matters the court has no discretion to look away. It is the appellate forum by law, not by choice.

Criminal cases open another mandatory channel. When a trial court suppresses evidence or a confession before trial, the prosecution can take an interlocutory appeal straight to the high court under C.A.R. 4.1 and C.R.S. 16-12-102. Speed drives that rule. A suppression order can gut the state's case, and waiting until after an acquittal would be too late because jeopardy would bar a retrial. The court hears these appeals quickly and rules on whether the evidence stays out.

Original jurisdiction sets the court apart from an ordinary appeals court. Article VI, section 3 of the Colorado Constitution grants it original jurisdiction and the power to issue writs, including habeas corpus, mandamus, and prohibition. The practical tool is C.A.R. 21, which lets a party ask the court to step in before a case ends. Relief is extraordinary. A petitioner must show that a trial court exceeded its authority or abused its discretion and that an ordinary appeal later would not fix the harm.

Rule 21 petitions show up in predictable settings. A trial court orders a party to produce privileged documents, and once disclosed the privilege is gone forever. A judge refuses to step aside despite a clear conflict. A ruling on venue would force an expensive trial in the wrong county. In each, the petition goes directly to the court, which may deny it outright or issue a rule to show cause and set the matter for briefing. The court controls its own original docket tightly.

A practical caveat follows from all this. Filing a Rule 21 petition does not automatically stay the trial court proceeding. Counsel who needs to halt a disclosure order should move separately for a stay, both below and in the high court, and do it fast. If the documents change hands while the petition sits, the court will often deny relief as moot. The remedy protects a right that an appeal cannot restore, so timing decides whether it works.

Certified questions give federal courts a way to borrow the state court's expertise. Under C.A.R. 21.1, a federal court, whether a district court or the Tenth Circuit, may certify an unsettled question of Colorado law when the answer will decide the federal case and no controlling Colorado precedent exists. The state court answers the legal question, and the federal court applies that answer to the facts before it. This keeps the meaning of Colorado law in the hands of Colorado's own high court.

Regulation of the legal profession is a distinct form of original jurisdiction. The court holds exclusive authority over who may practice law in the state and how lawyers who cross the line are punished. Attorney discipline runs through the Office of Attorney Regulation Counsel and the Presiding Disciplinary Judge, but the court reviews the record and imposes the gravest sanctions, including suspension and disbarment. Admission to the bar follows the rules the court itself adopts, found in C.R.C.P. 201 and the rules that accompany it.

One more original power is rarely invoked. Article VI, section 3 lets the court give its opinion on important questions upon solemn occasions when asked by the governor or either house of the General Assembly. These interrogatories produce advisory answers on matters of state governance, and the court guards the practice, declining questions that are premature or better resolved through ordinary litigation.

Put together, these grants explain what actually reaches the court. Discretionary certiorari fills most of the argument calendar. Direct and interlocutory appeals arrive by statute. Original petitions and certified questions bring in disputes that need an answer before a case can go forward. Once a matter clears the jurisdictional gate, it enters a process with its own rhythm, from petition through published opinion.

The path of a case

A case headed for the Supreme Court usually begins with a petition for a writ of certiorari. Under C.A.R. 52, the losing party in the Court of Appeals has 42 days after that court's judgment to file the petition. Miss the deadline and the judgment below becomes final, with narrow room for extensions. The petition is not a brief on the merits. It is a focused argument about why this particular case deserves the Supreme Court's attention under the standards for review.

Form matters at this stage. C.A.R. 53 sets what the petition must contain, including the precise questions presented, a short statement of the case, and the reasons review is warranted. The opposing party may file a brief in opposition, though it is not required, and the petitioner may reply. The justices consider the petitions in conference. Many are denied with a one-line order. A denial sets no precedent and says nothing about whether the Court of Appeals was right; it means only that the Supreme Court chose not to take the case.

A grant changes the posture entirely. When the Supreme Court agrees to hear a case, it often rewrites or narrows the questions it will decide, and the parties are bound to those framed issues. A lawyer who ignores the granted questions and argues something else wastes the opportunity. The order granting certiorari tells counsel exactly what the court wants briefed, and the merits stage proceeds from there.

Full briefing follows the granted questions. The petitioner, now the petitioner on the merits, files an opening brief; the respondent files an answer brief; the petitioner may file a reply. C.A.R. 28 governs brief content and C.A.R. 31 sets the schedule, with word limits that keep argument disciplined. Outside groups with a stake in the outcome may seek leave to file amicus briefs under C.A.R. 29. Trade associations, government agencies, and advocacy organizations use that route to tell the Supreme Court how a ruling will land beyond the two parties in the caption.

Oral argument comes next in most merits cases. All seven justices hear it together, consistent with C.A.R. 34, in the courtroom at the Ralph L. Carr Colorado Judicial Center in Denver. Each side typically gets a set block of time, often around thirty minutes, and the justices interrupt freely. Good advocates treat the session as a conversation, conceding weak points and steering the bench toward the questions that actually control the case. The Supreme Court uses the argument to test the reasoning it has already drawn from the briefs.

After argument the justices confer in private. They take a preliminary vote, and the Chief Justice or the senior justice in the majority assigns the opinion. One justice drafts, others react, and the draft circulates until the votes settle. A case argued in one term may take months to produce an opinion, because the Supreme Court writes to guide every court below, and precision takes time. Nothing is public until the opinion issues.

Opinions arrive in familiar forms. A majority opinion speaks for the court and sets the rule. A justice who agrees with the result but not the reasoning may concur; one who disagrees may dissent. Concurrences and dissents carry no binding force, yet they often shape later arguments and sometimes foreshadow a change in the law. The Supreme Court announces its decisions and publishes them, and a published opinion is the law of Colorado until the court itself revisits it or the legislature changes the statute.

A losing party has one narrow move left. Under C.A.R. 40, a petition for rehearing asks the Supreme Court to reconsider, but it must point to a specific point of law or fact the court overlooked or misapprehended. Rehearing is granted sparingly. Once the time for rehearing passes, the mandate issues and the case returns to the lower court for whatever the opinion directs, whether a new trial, entry of judgment, or dismissal.

The reach of a decision extends far past the parties. A published Supreme Court opinion binds every district court, county court, and division of the Court of Appeals in the state. Trial judges must apply it, and lawyers cite it as settled authority. The doctrine of stare decisis keeps the court's own rulings stable, so the justices depart from prior holdings only for a strong reason, which gives litigants and businesses something firm to plan around.

For a practitioner, the process rewards early strategy. The questions you frame in the certiorari petition define the case you will argue, and the record you built at trial is the record the Supreme Court reviews. Counsel who read the granted questions closely, brief only what the court asked, and prepare for a hot bench give their clients the best shot at a favorable opinion that will guide Colorado courts for years.

The court beyond deciding cases

Deciding appeals is one part of the job. The Colorado Supreme Court also writes the rules that move every case through the state's courts, and it runs the judicial branch as an institution. The Colorado Constitution, article VI, gives the Supreme Court general superintending control over all lower courts. That authority is broad. It lets the seven justices set procedure, supervise judges, and regulate the lawyers who appear before them.

Rulemaking comes first. The Supreme Court promulgates the Colorado Rules of Civil Procedure, the Colorado Rules of Criminal Procedure, the Colorado Appellate Rules, the Colorado Rules of Evidence, and the Colorado Rules of Professional Conduct. When a trial lawyer computes a filing deadline or an appellate lawyer formats a brief, both are following text the court adopted. Amendments run through standing committees that draft language, take public comment, and send recommendations up for review. A practitioner who wants a rule fixed can petition those committees, and the Supreme Court has the final word on whether the change takes effect. This is a narrow kind of lawmaking, aimed at how litigation works rather than what the substantive law commands.

Take the appellate deadlines that decide whether a case survives. A petition for a writ of certiorari must reach the Supreme Court within the window set by Colorado Appellate Rule 52, measured from the court of appeals judgment or the denial of rehearing. Miss it, and the right to review is gone. Those numbers are not statutes passed by the General Assembly. The justices set them, and they can change them. That is one reason appellate counsel read the current rule text rather than relying on memory from an old case.

Administration is the second piece. The Chief Justice is the executive head of the Colorado judicial system. That justice appoints the State Court Administrator, assigns chief judges across the state's twenty two judicial districts, and issues Chief Justice Directives that govern budget, personnel, and case management for courts everywhere in Colorado. The bench as a body approves the branch's legislative budget request and oversees programs that reach every county. None of this shows up in a published opinion. It still shapes how fast a case reaches hearing and how a clerk treats a filing at the counter.

Regulating lawyers is the third piece, and it touches every practitioner. The high court licenses attorneys, fixes the requirements for admission, and runs discipline through the Office of Attorney Regulation Counsel and the Presiding Disciplinary Judge. A lawyer who is suspended or disbarred loses that standing by order of the court. Admission to the Colorado bar, whether by passing the exam or transferring a Uniform Bar Exam score, ends with the court's power to admit. This directory tracks that licensing status, because a firm's good standing with this court is the first fact a client should confirm before signing an engagement letter.

Then there is the substantive law the court makes. Certain Colorado subjects reach the court in ways that surprise out of state counsel. Water rights are the clearest example. The state divides itself into water divisions, each with its own water court, and appeals from those courts go straight to the justices under C.R.S. 37-92-304, bypassing the court of appeals entirely. A rancher, a city utility, or a developer fighting over a decreed right will end up before the bench, not an intermediate panel. The doctrine that emerges guides how water is measured, traded, and protected across the arid parts of the state.

Constitutional questions arrive here too. The Taxpayer's Bill of Rights, article X, section 20 of the state constitution, produces recurring fights over tax and spending limits, and the court's reading of that provision decides what state and local governments may do with public money. Criminal procedure is another steady source of work. When the justices interpret search and seizure protections or the reach of a sentencing statute, trial judges apply that holding the next morning. Insurance coverage, governmental immunity under the Colorado Governmental Immunity Act, and the standards for tort damages all take their shape from the court's opinions.

The justices can also answer questions sent by other courts. Under Colorado Appellate Rule 21.1, a federal court hearing a Colorado law issue may certify that question to the justices, who decide the state law point and return it. That mechanism keeps federal judges from guessing at unsettled Colorado doctrine and gives the state's highest court the last word on its own law. For a business planning around a novel statute, a certified answer can settle years of uncertainty in a single opinion.

The court's committees produce more than procedural tweaks. The Colorado Jury Instructions, the pattern language judges read to juries in civil and criminal trials, are drafted under This court authority and revised as the law shifts. When a new decision changes an element of a claim, the committee rewrites the instruction, and trial judges across the state begin reading the new text. A verdict can turn on a single word in one of those instructions. That drafting work carries real weight for people who never open an appellate opinion.

Read together, these functions explain why the court matters beyond the parties in any one appeal. The rules the court writes govern the lawyer down the street. The directives the Chief Justice signs move the docket in every district. The license the bench grants is what lets an attorney stand up and argue at all. A client choosing counsel is really choosing someone who works inside a system the high court built and maintains, and understanding that system helps a litigant judge whether a given firm knows the terrain.

Choosing appellate counsel for the Colorado Supreme Court

Section one described what the Colorado Supreme Court is: a court of seven justices that mostly picks its own cases, sitting at the top of the state system. Choosing a lawyer to take you there follows from that description. The Supreme Court grants review by certiorari, hears argument from a hot bench, and issues opinions that bind every court below. The counsel you hire has to work inside those facts.

Start with admission. To file and argue before the Supreme Court, a lawyer must hold an active Colorado license in good standing, granted and maintained under the supreme court's own regulation. An out of state attorney can appear pro hac vice under C.R.C.P. 205.3, but only with local counsel and the court's permission. Verify the license before anything else. A firm that cannot show current standing with the Supreme Court cannot take your appeal, whatever its website claims.

Trial skill and appellate skill overlap, yet they are different trades. The lawyer who won your trial may not be the best choice to defend the judgment, and the one who lost may not be right to attack it. A trial lawyer manages witnesses, reads a jury, and reacts in real time. An appellate lawyer works from a closed record, hunts for the legal error that a panel can act on, and writes for judges who have already read the briefs. Before the justices, the work narrows again. The justices decline most petitions, so the cases they take involve a legal question that matters beyond the parties. Counsel must frame that question, tie it to a conflict among decisions or an unsettled point of law, and argue it in terms the court cares about.

Ask about the record too. This court reviews what the trial court had before it, so an appeal rises or falls on preservation. Good appellate counsel reads the transcript for the exact place an objection was made or missed, because an argument raised for the first time on review usually gets no traction. A lawyer who took over after trial should be able to tell you, early, which issues were preserved and which were waived.

A petition that earns review does a few things well. It states a clear legal question the court can answer once and apply widely. It shows why the issue recurs, often by pointing to a split in the court of appeals or a statute the justices have never construed. It respects the length limits in the appellate rules and leads with the question rather than burying it. Petitions that reargue the facts, or that ask the bench to fix a one off error with no wider effect, tend to fail, because certiorari is discretionary and the court saves its docket for issues of statewide reach.

Fees and scope belong in the first conversation. Appellate work is briefing heavy, and a certiorari stage may end without oral argument if the court denies the petition. A candid lawyer will separate the two phases, the petition for certiorari and, if it is granted, the merits briefing and argument, and price them apart. Ask what happens if review is denied, since that is the common outcome, and you should know the cost of the attempt before you commit.

This is where this directory helps. Where a firm listed for Colorado appellate work has earned verification, its dated, editor-reviewed checks are there for you to read before making a call. Each check shows a name, such as bar standing or admission status, a short description of what was confirmed, a status, and a last-checked date, so you can see how recent the review is. If a firm's standing with the high court has lapsed, the record reflects it. You are not taking a marketing page at face value.

The checks focus on facts a client can act on. Bar standing confirms the lawyer holds an active Colorado license. Admission status confirms where the attorney may appear. Where an entry has earned verification, it carries a last-checked date, so this directory shows its work instead of asking for trust, and an editor reviews the underlying records rather than copying a self description. When two firms look alike on paper, the dated checks give you a concrete basis to compare them.

Ordering deserves a word. Where firms appear within a plan tier, this directory labels that placement so you can tell paid position from a verified fact. A higher slot reflects a plan tier, not a ruling that one firm argues better before the justices. Read the checks and the substance, and treat ranking as separate from standing.

Put the pieces together before you hire. Confirm the license and current standing with this court. Ask who will write the certiorari petition and whether that person has argued before the justices. Look at how the firm frames legal questions, because the questions presented decide the case the court agrees to hear. A court of seven that picks its own docket rewards lawyers who pick their issues with the same care. The client who checks standing first has already done the part that protects everything after it.

Sources & references

[1] Colorado Judicial Branch, 2024. Colorado Judicial Branch official site.
[2] Colorado Constitution, article VI (Justia), 2023. Judicial department and superintending control.
[3] Colorado Constitution, article X, section 20 (Justia), 2023. Taxpayer's Bill of Rights.
[4] Colorado Revised Statutes, title 37 (Justia), 2023. Water rights and appeals, C.R.S. 37-92-304.
[5] Colorado Revised Statutes, title 13 (Justia), 2023. Courts and court procedure.
[6] Colorado Revised Statutes, title 24 (Justia), 2023. Colorado Governmental Immunity Act, C.R.S. 24-10-101.
[7] National Center for State Courts, 2024. Court Statistics Project.
[8] Colorado Judicial Branch, 2024. Attorney regulation and admissions.

This guide is general information, not legal advice. Statutes and case law change; confirm current law with a licensed attorney in your state.

Frequently asked questions

What is the Colorado Supreme Court?

It is the highest court in Colorado, made up of seven justices who sit together to decide appeals. Most of its cases come from the Colorado Court of Appeals through discretionary review. Its rulings bind every trial court and appellate panel in the state.

How many justices sit on the Colorado Supreme Court?

Seven justices serve on the court. One of them is chosen by the group to serve as Chief Justice, who also runs the administrative side of the judicial branch. All seven normally hear each case, rather than dividing into smaller panels.

How are Colorado Supreme Court justices selected?

Colorado uses merit selection. A nominating commission sends the Governor a short list, the Governor appoints a justice from it, and that justice later faces a retention vote by the public. After retention, justices serve fixed terms and stand for retention again at the end of each one.

Does the Colorado Supreme Court have to hear my appeal?

Usually not. In most civil and criminal matters the Colorado Court of Appeals hears the first appeal, and the Supreme Court decides whether to grant certiorari. Review is discretionary, so the court takes cases that raise legal questions of statewide importance rather than routine error correction.

How long do I have to file a certiorari petition?

The deadline is set by Colorado Appellate Rule 52 and runs from the court of appeals judgment or the denial of rehearing. It is a firm window, and missing it generally ends your right to review. Read the current version of the rule, because the justices can amend it.

Which cases go straight to the Colorado Supreme Court?

Water rights cases are the main example. Appeals from Colorado's water courts go directly to the Supreme Court under C.R.S. 37-92-304, skipping the court of appeals. Certain other matters, such as some ballot title and reapportionment questions, also reach the justices without an intermediate stop.

Is a trial lawyer the right choice for a Supreme Court appeal?

Not always. Trial work rewards handling witnesses and reacting in the courtroom, while appellate work centers on the written record and legal argument to judges who have read the briefs. Many clients keep trial counsel involved but add a lawyer who focuses on appeals for the certiorari and merits stages.

Can an out of state lawyer argue before the Colorado Supreme Court?

An attorney licensed elsewhere can appear pro hac vice under C.R.C.P. 205.3, but only with Colorado local counsel and the court's permission. The lead lawyer still must satisfy the court's admission rules. Confirm both the local counsel arrangement and the license status before you rely on out of state representation.

What makes a certiorari petition strong?

A strong petition states a clear legal question the court can answer once and apply broadly, and it shows why the issue recurs, often by naming a split among decisions or an unconstrued statute. It stays within the length limits and leads with the question. Petitions that only reargue the facts rarely draw a grant.

How does this directory verify a law firm?

A firm that has earned verification shows dated, editor-reviewed checks that you can read before contacting anyone. Every check shows a name, such as bar standing or admission status, a description of what was confirmed, a current status, and a last-checked date. An editor reviews the underlying records, so you can judge how recent and how reliable each confirmation is rather than trusting a marketing page.