2026 Colorado Ballot Measures

K-12 Education

Election Date State Title Outcome
Nov. 4, 2008 Colorado Amendment 59: Education Funding and TABOR Rebates Failed
Nov. 4, 2008 Colorado Amendment 50: Limited Gaming in Central City, Black Hawk and Cripple Creek Passed
Nov. 1, 2011 Colorado Proposition 103: Temporary Tax Increase for Public Education Failed
Nov. 5, 2013 Colorado Amendment 66: Funding for Public Schools Failed
Nov. 5, 2013 Colorado Proposition AA: Colorado Marijuana Excise Tax and Sales Tax Passed
Nov. 4, 2014 Colorado Proposition 104: A Change to the Colorado Revised Statutes Requiring Any Meeting of a Board of Education, or Any Meeting Between Any Representative of a School District and Any Representative of Employees, at Which a Collective Bargaining Agreement is Discussed to be Open to the Public Passed
Nov. 4, 2014 Colorado Amendment 68: Shall State Taxes be Increased $114,500,000 Annually in the First Full Fiscal Year, and by Such Amounts that are Raised Thereafter, by Imposing a New Tax on Authorized Horse Racetracks' Adjusted Gross Proceeds from Limited Gaming to Increase Statewide Funding for K-12 Education, and, in Connection T Failed
Nov. 6, 2018 Colorado Amendment 73: Funding for Public Schools Failed
Nov. 2, 2021 Colorado PROPOSITION 119 (STATUTORY): Learning Enriching and Academic Progress Program Failed
Nov. 5, 2024 Colorado Amendment 80: Constitutional Right to School Choice Initiative Failed
Nov. 4, 2025 Colorado : Allow State to Retain Revenue From Proposition FF Measure Passed
Nov. 3, 2026 Colorado Initiative 109: Colorado Sex Requirement for School and College Sports Initiative Pending
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