| School | State | Tuition | Students | International Students | SAT | Type and Grade |
|---|---|---|---|---|---|---|
| Castilleja School | $62,400 | 424 | 0.4% | 1440 | 6-12 | |
| Cathedral Chapel School | -- | 276 | -- | -- | Grades Kindergarten-8 | |
| Cedarwood Sudbury School | -- | 13 | -- | -- | Grades 1-12 | |
| Chabad Hebrew Academy | -- | 322 | -- | -- | Grades Nursery/Preschool-8 | |
| Chaminade College Preparatory | $25,545 | 1215 | 2.2% | 1194 | 6-12 | |
| Chamlian Armenian School | -- | 493 | -- | -- | Grades 1-8 | |
| Champion Christian School-CA | -- | 128 | -- | -- | Grades 7 - 12 | |
| Cheder Menachem | -- | 255 | -- | -- | Grades Kindergarten-9 | |
| Childrens Creative & Performing Arts Academy | -- | 250 | -- | -- | Grades Prekindergarten-12 | |
| Chinese Christian Schools - Alameda | -- | 232 | -- | -- | Grades Kindergarten - 9 | |
| Chino Valley Christian Schools | $5,800 | 553 | -- | -- | Grades Prekindergarten-8 | |
| Christ The King Catholic School | -- | 324 | -- | -- | Grades Kindergarten-8 | |
| Christ The King Elementary School | -- | 245 | -- | -- | Grades Kindergarten - 9 | |
| Christian Brothers High School | $16,995 | 1142 | 2% | 1189 | 9-12 | |
| City Tree Christian School | -- | 187 | -- | -- | Grades Prekindergarten-8 | |
| The College Preparatory School | $60,050 | 370 | -- | 1493 | 9-12 | |
| Convent Of The Sacred Heart Elementary School | $44,735 | 344 | -- | -- | Grades Kindergarten-8 | |
| Convent of the Sacred Heart - CA | $39,240 | 976 | -- | -- | Grades Kindergarten - 9 | |
| Convent-sacred Heart Elementary School | -- | 333 | -- | -- | Grades Kindergarten - 9 | |
| Corpus Christi Elementary School | -- | 260 | -- | -- | Grades Prekindergarten-8 |