Requires public and private schools and athletic associations to designate teams by sex recorded at birth or as mixed; restricts use of athletic private spaces and expands civil enforcement.
School sports and athletic facilities
At a glance
Statute- Does it raise taxes?
- No new tax.
- Estimated cost or revenue
- Not yet verified
- Who pays
- Not yet verified
- Where the money goes
- Not yet verified
- How long
- Not yet verified
Worth knowing: No quantified fiscal analysis verified.
From the Arizona Secretary of State and the state’s fiscal analysis. Estimates are the state’s, not ours.
Your choice
Saved privately on this device.What your vote does
Keeps current student-athletics law.
Mixed and coeducational teams remain permitted.
How the money works
Check the official analysis for how it’s repaid.
Cost, who pays and where the money goes are in “At a glance” above.
What your guides say
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Why they disagree
Supporters say there are two physically distinct sexes and it’s unfair for girls to compete against biological boys.
Supporters (summary)Opponents say transgender students shouldn’t be shut out, the rule reaches kindergarten through college, and schools and athletic associations should set eligibility.
Opponents (summary)Who’s funding it
We haven’t loaded campaign-finance filings for Proposition 318 yet. You can look them up directly:
Sources
- Arizona Legislative Council
Official analysis: Proposition 318 · ballot-facts
Checked Oct 31, 2026 - Arizona Secretary of State
2026 election source · ballot-facts
Checked Oct 31, 2026