Maximum classroom size. [Effective July 1, 2026].

Each school district shall establish and make available to the public a target average class size policy for each grade level. The target average class size for pre-kindergarten through grade six may not exceed 23 and the target average class size for grades seven through 12 may not exceed 30. The policy may exclude mixed grade classes and courses in art, library, music, computer science, vocational-technical, and physical education. The policy must include procedures to reduce class sizes when the school district determines a reduction is appropriate.