Requires, for purposes of interscholastic athletic events, school corporations, public schools, nonpublic schools, and certain athletic associations to expressly designate an athletic team or sport as one of the following: (1) A male, men's, or boys' team or sport. (2) A female, women's, or girls' team or sport. (3) A coeducational or mixed team or sport. Prohibits a male, based on the student's biological sex at birth in accordance with the student's genetics and reproductive biology, from participating on an athletic team or sport designated as being a female, women's, or girls' athletic team or sport. Requires school corporations, public schools, certain nonpublic schools, and certain athletic associations to: (1) establish and maintain grievance procedures; or (2) maintain grievance or protest procedures established before July 1, 2022; for a violation of these provisions. Establishes a civil action for a violation of these provisions. Provides that school corporations, public schools, certain nonpublic schools, and certain athletic associations are not subject to liability in a civil, administrative, disciplinary, or criminal action for acting in compliance with these provisions.