Col. Zadok Magruder High School (#510) is a secondary public school located in Rockville, Maryland, United States.

Montgomery County Public Schools (MCPS) is a public school district that serves Montgomery County, Maryland. With 210 schools, it is the largest school district in the state of Maryland. For the 2022–23 school year, the district had about 160,554 students taught by about 13,994 teachers, 86.4 percent of whom had a master's degree or equivalent. MCPS receives nearly half of the county's budget—47% in 2023.