2025-2026 Regular Session • Michigan Legislature
HB4066
Legislative Summary
Education: athletics; single-sex sports teams; require. Amends 1976 PA 451 (MCL 380.1 - 380.1852) by adding sec. 1290.
Demographic Impact
Overall analysis of equity impact
70% Bias
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Bill History
2/11/2025
Introduced By Representative Rep. Jason Woolford
House of Representatives
2/11/2025
Read A First Time
House of Representatives
2/11/2025
Referred To Committee On Government Operations
House of Representatives
2/11/2025
Bill Electronically Reproduced 02/11/2025
House of Representatives
5/15/2025
Reported With Recommendation With Substitute (h-1)
House of Representatives
5/15/2025
Referred To Second Reading
House of Representatives
5/21/2025
Read A Second Time
House of Representatives
5/21/2025
Substitute (h-1) Adopted
House of Representatives
5/21/2025
Placed On Third Reading
House of Representatives
5/22/2025
Read A Third Time
House of Representatives
5/22/2025
Passed; Given Immediate Effect Roll Call #131 Yeas 58 Nays 46 Excused 0 Not Voting 6
House of Representatives
5/22/2025
Transmitted
House of Representatives
5/29/2025
Passed By House With Immediate Effect
Senate
5/29/2025
Referred To Committee On Government Operations
Senate
Roll Call Votes
House Third Reading: Given Immediate Effect Roll Call #131
5/22/2025
58
Yea
46
Nay
0
Not Voting
0
Absent
Result: PASSED
Reported With Recommendation With Substitute H-1
5/15/2025
3
Yea
2
Nay
0
Not Voting
0
Absent
Result: PASSED
Status Information
Current Status
Engrossed(5/22/2025)
Chamber
Senate
Committee
Government Operations(Senate)
Sponsors
Republican: 30
Primary Sponsor

Jason Woolford
Republican
Co-Sponsors (29)
Brian BeGole
Republican
Tim Kelly
Republican
Mike Hoadley
Republican
Tom Kunse
Republican
Ron Robinson
Republican
Rylee Linting
Republican
Alicia St. Germaine
Republican
Timothy Beson
Republican
Steve Carra
Republican
Pauline Wendzel
Republican
Jennifer Wortz
Republican
David Martin
Republican
Gina Johnsen
Republican
Jerry Neyer
Republican
James DeSana
Republican
Pat Outman
Republican
Joseph Fox
Republican
Steve Frisbie
Republican
Matthew Maddock
Republican
Angela Rigas
Republican
Bradley Slagh
Republican
Gregory Alexander
Republican
Gregory Markkanen
Republican
Cam Cavitt
Republican
Luke Meerman
Republican
Karl Bohnak
Republican
Parker Fairbairn
Republican
Mark Tisdel
Republican
Curtis VanderWall
Republican