This report reviews the impact of instructional time on achievement, variation in school start dates and trends in school day and year length.
Revised on March 8, 2016.
Education Commission of the States is the trusted source for comprehensive knowledge and unbiased resources on education policy issues ranging from early learning through postsecondary education.
Subscribe to our publications and stay informed.
Need more information? Contact one of our policy experts.
Copyright 2024 / Education Commission of the States. All rights reserved.