The Redlands Unified School District serves the cities of Redlands and Loma Linda, the unincorporated community of Mentone, the eastern half of Highland and a small section of San Bernardino in San Bernardino County. Total enrollment was 21,170 in 2009. The district has 16 elementary schools that serve kindergarten through fifth grade, with five middle schools serving grades six through eight. The district has six high schools.