There is a growing trend in the U.S. of schools switching to a four-day week.
Hundreds have shaved a day off their schedule and added an extra hour to each day.
It began as a way of cutting costs during a budget crisis, but educators say it is actually having a positive effect on learning.
The allure of 3-day weekends is helping to attract better teachers.
Attendance is also up and students are receiving better marks.
Watch the full story above.