Replaces everything after the enacting clause. Amends the Illinois Educational Labor Relations Act. In provisions concerning strikes, removes language that provides that for educational employees employed in the Chicago school district, at least three-fourths of all bargaining unit employees who are members of the exclusive bargaining representative must affirmatively vote to authorize a strike. Repeals a provision allowing collective bargaining between the Chicago school district and an exclusive representative of its employees to include decisions to determine the length of the work and school day and the length of the work and school year. Effective immediately.