¦ Glenelg: 1,197 students ¦ Hammond: 1,394 students ¦ Howard: 1,910 students ¦ Long Reach: 1,696 students ¦ Marriotts Ridge: 1,472 students ¦ Mt. Hebron: 1,695 students ¦ Oakland Mills: 1,246 students ¦ Reservoir: 1,624 students ¦ River Hill: 1,378 students ¦ Wilde Lake: 1,351 students On Tuesday, the school board received a class size report for the 2019-2020 academic year. According to the report, there are no more than 33 students in a classroom systemwide.

The most crowded classrooms for all grade levels are 24 kindergarten students; 25 first and second graders; up to 31 students in grades three through five; and all middle schools average between 22 to 25 students in a class.

High school data is broken down by subject areas, focusing on freshman and sophomore English classes, Algebra I, Geometry and Algebra II. There is comparative data for English, science, math, social studies and world languages classes.