Provides that the state board of education shall not grant waivers from the provisions of RCW 28A.150.220(3) requiring one hundred eighty school days per school year. Waivers of RCW 28A.150.220(3) granted before the effective date of this act expire at the end of the 2005-06 school year unless such expiration constitutes an abrogation of a collective bargaining agreement or contract within the school district, in which case the waiver may continue until the expiration date previously approved by the state board.

Repeals RCW 28A.305.145.