| Army and Navy Academy
| Carlsbad | CA | 7th-12th | 7th-12th | Boys only | 339 | None |
| Athenian School
4.9/5
based on 2 student review(s) | Danville | CA | 6th-12th | 9th-12th | Coed | 450 | None |
| Cate School
4.7/5
based on 5 student review(s) | Carpinteria | CA | 9th-12th | 9th-12th | Coed | 260 | None |
| Flintridge Sacred Heart Academy
| La Canada Flingtridge | CA | 9th-12th | 9th-12th | Girls only | 411 | Roman Catholic |
| Idyllwild Arts Academy
| Idyllwid | CA | 8th-PG | 9th-PG | Coed | 266 | None |
| Monte Vista Christian School
| Watsonville | CA | 9th-12th | 9th-12th | Coed | 832 | None |
| Ojai Valley School
| Ojai | CA | PK-12th | 9th-12th | Coed | 370 | None |
| Robert Louis Stevenson School
3.7/5
based on 2 student review(s) | Pebble Beach | CA | K-12th | 9th-12th | Coed | 750 | None |
| Santa Catalina School
5/5
based on 1 student review(s) | Monterey | CA | PK-12th | 9th-12th | Girls only | 548 | Roman Catholic |
| Southwestern Academy
| San Marino | CA | 6th-PG | 6th-PG | Coed | 115 | None |
| Thacher School
4.8/5
based on 5 student review(s) | Ojai | CA | 9th-12th | 9th-12th | Coed | 240 | None |
| Villanova Preparatory School
| Ojai | CA | 9th-12th | 9th-12th | Coed | 315 | Roman Catholic |
| Webb Schools
4.7/5
based on 5 student review(s) | Claremont | CA | 9th-12th | 9th-12th | Coed | 375 | None |
| Woodside Priory School
| Portola Valley | CA | 6th-12th | 9th-12th | Coed | 352 | Roman Catholic |