The main purpose of this legislation, known as the Combating Racist Teaching in Schools Act or CRT Act, is to prevent federal funds from being allocated to schools that promote certain race-based theories. The objective is to ensure that educational institutions do not teach ideas that the bill considers discriminatory or that could be seen as promoting racial superiority or inferiority. Key provisions of the bill include a prohibition on federal funding for elementary and secondary schools, as well as institutions of higher education, if they promote specific race-based theories.