San Carlos Schools
San Carlos is served by the San Diego Unified School District (SDUSD) which has nearly 133,000 students, and is the second largest district in California, and eighth largest urban district in the United States. Patrick Henry High School serves the San Carlos area. The student population is extremely diverse, representing more than 15 ethnic groups and over 60 languages and dialects. The district has grown to more than 250 educational facilities with 14,555 full-time equivalent staff positions representing more than 15,800 employees.