Schools in Bethesda, Chevy Chase, Potomac and surrounding areas are part of the Montgomery County MD school system, which is the 16th largest in the United States with over 200 schools and 20,000 employees. Here are links to some valuable Montgomery County public school information including facts about schools in Rockville, Kensington, Gaithersburg and throughout the entire county. For public and private SCHOOL RATINGS, select a town from the School drop-down menu above.