Wisconsin AB100: An Act to amend 118.13 (1); to create 118.132 of the statutes; Relating to: designating athletic sports and teams operated or sponsored by public schools or private schools participating in a parental choice program based on the sex of the participants.

What the bill says

An Act to amend 118.13 (1); to create 118.132 and 118.315 of the statutes; relating to: designating athletic sports and teams operated or sponsored by public schools or private schools participating in a parental choice program based on the biological sex of the participants and locker room use.

From the enrolled text, February 19, 2026:

An Act to amend 118.13 (1); to create 118.132 and 118.315 of the statutes; relating to: designating athletic sports and teams operated or sponsored by public schools or private schools participating in a parental choice program based on the biological sex of the participants and locker room use. The people of the state of Wisconsin, represented in senate and assembly, do enact as follows: AB100,1Section 1. 118.13 (1) of the statutes is amended to read: 118.13 (1) Except as provided in s. ss. 118.132 (2) (b) and 120.13 (37m), no person may be denied admission to any public school or be denied participation in, be denied the benefits of or be discriminated against in any curricular, extracurricular, pupil services, recreational or other program or activity because of the person's sex, race, religion, national origin, ancestry, creed, pregnancy, marital or parental status, sexual orientation or physical, mental, emotional or learning disability. AB100,2Section 2. 118.132 of the statutes is created to designation as single sex or coed. (1) In this section: (a) "Biological sex" means the physical condition of being male or female at birth, as stated on an individual's original birth certificate. (am) "Educational institution" means a school board, operator of a charter school authorized under s. 118.40 (2r) or (2x), and governing body of a private school participating in a …

Read the full official text

Sponsors

• Dittrich, Barbara (R, HD-099) · primary sponsor
• Knodl, Daniel (R, HD-024)
• Allen, Scott (R, HD-082)
• Armstrong, David (R, HD-067)
• Behnke, Elijah (R, HD-006)
• Brooks, Robert (R, HD-059)
• Callahan, Calvin (R, HD-035)
• Donovan, Bob (R, HD-061)
• Duchow, Cindi (R, HD-097)
• Goeben, Joy (R, HD-005)
• Green, Chanz (R, HD-074)
• Gundrum, Rick (R, HD-058)

Latest actions

1. May 13, 2026: Failed to pass notwithstanding the objections of the Governor pursuant to Joint Rule 82
2. May 12, 2026: Placed on calendar 5-12-2026 pursuant to Joint Rule 82 (2)(a)
3. March 31, 2026: Report vetoed by the Governor on 3-31-2026
4. March 26, 2026: Presented to the Governor on 3-26-2026
5. February 19, 2026: Report correctly enrolled on 2-19-2026
6. February 19, 2026: LRB correction ( Assembly Amendment 1 )
7. February 12, 2026: Received from Senate concurred in
8. February 11, 2026: Ordered immediately messaged
9. February 11, 2026: Read a third time and concurred in, Ayes 18, Noes 15
10. February 11, 2026: Rules suspended to give bill its third reading

Votes

• CONCURRENCE (February 11, 2026): 18 yea, 15 nay, passed
• PASSAGE (March 20, 2025): 51 yea, 43 nay, passed

Common questions

What is AB100?

AB100 is a bill in the Wisconsin Legislature (2025-2026 Regular Session): An Act to amend 118.13 (1); to create 118.132 of the statutes; Relating to: designating athletic sports and teams operated or sponsored by public schools or private schools participating in a parental choice program based on the sex of the participants.

What does AB100 do?

In its own words: An Act to amend 118.13 (1); to create 118.132 and 118.315 of the statutes; relating to: designating athletic sports and teams operated or sponsored by public schools or private schools participating in a parental choice program based on the biological sex of the participants and locker room use.

What is the status of AB100?

Vetoed as of May 13, 2026. Latest action: Failed to pass notwithstanding the objections of the Governor pursuant to Joint Rule 82 (May 13, 2026).

Who sponsored AB100?

Dittrich, Barbara (R, HD-099), with 11 co-sponsors.

Where is the official record for AB100?

On the Wisconsin Legislature website: https://docs.legis.wisconsin.gov/2025/proposals/ab100