Potomac High School is a public high school located in the Glassmanor census-designated place in unincorporated Prince George's County, Maryland, United States, with an Oxon Hill postal address.

[1][2] It is a part of Prince George's County Public Schools.

The approximate enrollment as of August 2010 stands at 1,216 students in grades nine through twelve.

Potomac operates on an alternating A/B-Day block schedule.

Potomac features a school-wide America's Choice School Design[3] signature program as well as an expansive "smaller learning communities" program, that essentially breaks the school down into smaller schools or "career academies".