Creates the legislative task force on common school class size in school districts with more than forty-five thousand students.

Requires the task force to review the following issues: (1) Discrepancies, if any, between class sizes established in allocation provisions in RCW 28A.150.260 and actual class sizes in the elementary, middle, and high schools of school districts with more than forty-five thousand students; and

(2) Barriers, if any, to better aligning class sizes established in allocation provisions in RCW 28A.150.260 with actual class sizes of schools in districts with more than forty-five thousand students.