Classroom Daylighting:

CASE 21 classroom prototype are designed with multiple daylight design features that introduce natural daylight to the entire classroom. All classrooms ensure no direct sun can strike the teaching surfaces or a work plane located 4 feet or more inside from the exterior walls at 9am, 12pm, and 3pm on the summer solstice and equinox. The maximum light level ratio is designed to be no greater than 8:1.