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Lower Math Scores in High Schools That Switched to 4-Day Weeks

Feb 24, 2022 by

In what some might consider a surprising result, a study analyzing the impact of a shorter school week for high schoolers found that 11th-graders performed worse on standardized math tests when they switched from a 5-day school week to only four days.

https://www.sciencedaily.com/releases/2022/01/220127172629.htm