A new study evaluates the effects of California’s law requiring later start times for middle and high schools. Researchers examined data on student sleep patterns, attendance, and academic outcomes following the policy change. The analysis provides evidence on whether the mandated schedule adjustments improve student well-being.
Key Points
- California law effective 2022 set minimum start times at 8:00 a.m. for high schools and 8:30 a.m. for middle schools.
- Study found modest increases in average student sleep duration after implementation.
- No significant statewide improvements were observed in standardized test scores or chronic absenteeism rates.
Implications for Educational Freedom
The state mandate limits local district and school autonomy over daily schedules, affecting operational flexibility for public and charter schools. Parents may face reduced options when selecting schools based on start times that align with family needs. Such policies centralize decisions at the state level rather than allowing variation through school choice mechanisms.
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