| Cornerstone Christian School | 0.0 |
Regular elementary or secondary | KG-12 | 296 | 12.1 | Christian (no specific denomination) |
| Faith Baptist Academy | 1.4 |
Regular elementary or secondary | KG-12 | 175 | 16.2 | Baptist |
| Oak Grove Institute | 4.4 |
Special education | 1-12 | 132 | 8.8 | Nonsectarian |
| Calvary Chapel Christian School | 4.4 |
Regular elementary or secondary | KG-12 | 1097 | 16.6 | Christian (no specific denomination) |
| On Track Custom Learning Solutions | 7.5 |
Alternative/other | 5-12 | 65 | 16.2 | Nonsectarian |
| Lighthouse Christian Academy | 9.9 |
Regular elementary or secondary | 2-11 | 7 | 2.3 | Christian (no specific denomination) |
| Oliver Christian School Center | 10.1 |
Alternative/other | 2-12 | 11 | 1.8 | Christian (no specific denomination) |
| Linfield Christian School | 12.1 |
Regular elementary or secondary | KG-12 | 896 | 17.3 | Christian (no specific denomination) |
| Praise Fellowship Christian Academy | 12.6 |
Regular elementary or secondary | KG-12 | 11 | 4.8 | Christian (no specific denomination) |
| Oak Grove At The Ranch | 14.7 |
Special education | 3-12 | 39 | 6.5 | Nonsectarian |
| California Ranch School | 14.9 |
Regular elementary or secondary | 1-12 | 12 | 10.9 | Nonsectarian |
| Grace Prep School | 15.0 |
Alternative/other | Pre-KG-12 | 53 | 2.4 | Christian (no specific denomination) |
| Jesus Center Christian School | 17.3 |
Regular elementary or secondary | KG-11 | 26 | 9.0 | Christian (no specific denomination) |
| Somerset Educational Services | 19.2 |
Special education | KG-12 | 216 | 12.0 | Nonsectarian |
| Woodcrest Christian School System | 19.2 |
Regular elementary or secondary | KG-12 | 1104 | 21.2 | Christian (no specific denomination) |
| Baptist Christian School | 19.8 |
Regular elementary or secondary | KG-12 | 379 | 14.1 | Baptist |
| Alpha Omega Christian School | 20.2 |
Regular elementary or secondary | KG-12 | 51 | 34.0 | Christian (no specific denomination) |
| Aswe-t Pati'a Christian Academy | 20.3 |
Alternative/other | KG-12 | 27 | 8.2 | Christian (no specific denomination) |
| Talega Preparatory Academy | 21.3 |
Alternative/other | KG-12 | 39 | 39.0 | Nonsectarian |
| The Master's Academy | 21.4 |
Regular elementary or secondary | KG-12 | 50 | 2.5 | Christian (no specific denomination) |
| Cornerstone Fellowship Academy | 22.0 |
Regular elementary or secondary | 1-10 | 16 | 1.8 | Christian (no specific denomination) |
| Agape Academy | 22.6 |
Regular elementary or secondary | 1-12 | 78 | 4.0 | Christian (no specific denomination) |
| Saddleback Christian Academy | 22.8 |
Alternative/other | KG-12 | 278 | 2.0 | Christian (no specific denomination) |
| Fleet Adventure School | 22.8 |
Alternative/other | 1-12 | 14 | 7.0 | Nonsectarian |
| Riverside Christian Schools | 23.2 |
Regular elementary or secondary | Pre-KG-12 | 921 | 19.3 | Christian (no specific denomination) |
| Kings Chapel Christian Academy | 23.5 |
Alternative/other | 3-12 | 16 | 8.0 | Christian (no specific denomination) |
| St Margaret S Episcopal School | 23.5 |
Regular elementary or secondary | Pre-KG-12 | 1100 | 10.4 | Episcopal |
| Calvary Chapel Christian School | 23.6 |
Regular elementary or secondary | KG-12 | 555 | 15.7 | Christian (no specific denomination) |
| Uhs Schools, Riverside Formerly Known As Keystone | 23.7 |
Special education | Ungraded-Ungraded | 185 | 10.3 | Nonsectarian |
| Fulbright Montessori Academy | 24.1 |
Early childhood program/child care center | Pre-KG-Pre-KG | 21 | 21.0 | Nonsectarian |
| St Michael's Academy | 24.2 |
Regular elementary or secondary | Pre-KG-12 | 134 | 14.9 | Episcopal |
| Heritage Christian School | 24.3 |
Regular elementary or secondary | Pre-KG-11 | 59 | 6.7 | Christian (no specific denomination) |
| Saddleback Valley Christian School | 24.4 |
Regular elementary or secondary | Pre-KG-12 | 623 | 16.2 | Christian (no specific denomination) |
| Grace Christian Academy | 24.5 |
Regular elementary or secondary | Pre-KG-12 | 197 | 14.1 | Baptist |
| La Sierra Academy | 24.5 |
Regular elementary or secondary | KG-12 | 819 | 20.5 | Seventh-Day Adventist |
| Capistrano Valley Christian School | 24.8 |
Regular elementary or secondary | Pre-KG-12 | 463 | 13.1 | Baptist |
| Amor Christian Academy | 24.9 |
Regular elementary or secondary | 1-12 | 41 | 8.2 | Christian (no specific denomination) |
