Colorado Proposition 134: Sex-based school and college sports
Colorado · Statutory measure · Education · Statewide decision
Explanation reviewed 2026-10-27. AI-written and checked against linked official evidence; not an election-office summary.
AI-written summary
Would designate school-based teams male, female or mixed and assign participation by the measure’s definition of biological sex. Females could join male teams if no female equivalent exists. Schools would set verification policies; the proposal also bars penalties for designating female-only teams.
What applies now
Schools and athletic associations set eligibility policies within current state and federal law, including state gender-identity protections.
If yes / for
Apply the sex-based team and participation rules.
If no / against
Keep current eligibility policies under existing law.
Costs and funding
School policy-update costs are expected to be small; state legal and compliance costs are indeterminate.
Timing
Implementation date not independently established in this baseline.
Passage rule
A majority of votes cast.
Source notes
- Covers public and private school sports through college, including intramurals; independent youth leagues are excluded. Interaction with discrimination law may require legal resolution.