Education - As enacted, requires the commissioner of education to withhold a portion of the state education finance funds that an LEA is otherwise eligible to receive if the LEA fails or refuses to determine a student's gender, for purposes of participation in school sports, by the student's sex at the time of birth; exempts an LEA that fails or refuses to determine a student's gender, for purposes of participation in school sports, by the student's sex at the time of birth if the LEA's failure or refusal to do so is required by a court or other legally binding order. - Amends TCA Title 49, Chapter 6.