Schools in San Marcos Unified · San Diego County

About schools in San Diego County

San Diego County's coastline, inland valleys, and military corridors create a genuinely varied public school landscape — 693 ranked schools across 49 districts, from compact beach-community campuses to sprawling suburban complexes stretching toward the desert edge. That diversity shows in the numbers: 243 schools score in the top quartile statewide, and standouts like Ocean Air and Canyon Crest Academy both rank at the 100th percentile. With 127 charter options alongside traditional district schools, families have real choices at every level. For parents willing to research beyond city boundaries, the county consistently rewards the effort.