| Praise Fellowship Christian Academy | 2.9 |
Regular elementary or secondary | KG-12 | 11 | 4.8 | Christian (no specific denomination) |
| Oak Grove At The Ranch | 4.8 |
Special education | 3-12 | 39 | 6.5 | Nonsectarian |
| Oliver Christian School Center | 4.9 |
Alternative/other | 2-12 | 11 | 1.8 | Christian (no specific denomination) |
| Grace Prep School | 8.1 |
Alternative/other | Pre-KG-12 | 53 | 2.4 | Christian (no specific denomination) |
| On Track Custom Learning Solutions | 8.4 |
Alternative/other | 5-12 | 65 | 16.2 | Nonsectarian |
| California Ranch School | 8.5 |
Regular elementary or secondary | 1-12 | 12 | 10.9 | Nonsectarian |
| Jesus Center Christian School | 9.4 |
Regular elementary or secondary | KG-11 | 26 | 9.0 | Christian (no specific denomination) |
| Cornerstone Christian School | 9.9 |
Regular elementary or secondary | KG-12 | 296 | 12.1 | Christian (no specific denomination) |
| Faith Baptist Academy | 9.9 |
Regular elementary or secondary | KG-12 | 175 | 16.2 | Baptist |
| Woodcrest Christian School System | 10.0 |
Regular elementary or secondary | KG-12 | 1104 | 21.2 | Christian (no specific denomination) |
| Somerset Educational Services | 10.3 |
Special education | KG-12 | 216 | 12.0 | Nonsectarian |
| Cornerstone Fellowship Academy | 12.0 |
Regular elementary or secondary | 1-10 | 16 | 1.8 | Christian (no specific denomination) |
| Calvary Chapel Christian School | 13.4 |
Regular elementary or secondary | KG-12 | 1097 | 16.6 | Christian (no specific denomination) |
| Oak Grove Institute | 13.6 |
Special education | 1-12 | 132 | 8.8 | Nonsectarian |
| Kings Chapel Christian Academy | 13.6 |
Alternative/other | 3-12 | 16 | 8.0 | Christian (no specific denomination) |
| Calvary Chapel Christian School | 13.9 |
Regular elementary or secondary | KG-12 | 555 | 15.7 | Christian (no specific denomination) |
| Riverside Christian Schools | 15.0 |
Regular elementary or secondary | Pre-KG-12 | 921 | 19.3 | Christian (no specific denomination) |
| Uhs Schools, Riverside Formerly Known As Keystone | 15.9 |
Special education | Ungraded-Ungraded | 185 | 10.3 | Nonsectarian |
| Alpha Omega Christian School | 17.2 |
Regular elementary or secondary | KG-12 | 51 | 34.0 | Christian (no specific denomination) |
| Big Springs Center & School | 17.3 |
Special education | Ungraded-Ungraded | 15 | 1.9 | Nonsectarian |
| La Sierra Academy | 17.3 |
Regular elementary or secondary | KG-12 | 819 | 20.5 | Seventh-Day Adventist |
| Baptist Christian School | 17.5 |
Regular elementary or secondary | KG-12 | 379 | 14.1 | Baptist |
| Immanuel Baptist School | 18.2 |
Alternative/other | Pre-KG-12 | 66 | 13.8 | Baptist |
| Amor Christian Academy | 19.4 |
Regular elementary or secondary | 1-12 | 41 | 8.2 | Christian (no specific denomination) |
| Childhelp School | 19.8 |
Special education | 1-12 | 76 | 10.9 | Nonsectarian |
| Grace Christian Academy | 19.9 |
Regular elementary or secondary | Pre-KG-12 | 197 | 14.1 | Baptist |
| Linfield Christian School | 20.0 |
Regular elementary or secondary | KG-12 | 896 | 17.3 | Christian (no specific denomination) |
| Montessori In Redlands Inc | 20.2 |
Montessori | Pre-KG-9 | 164 | 9.7 | Nonsectarian |
| Fleet Adventure School | 20.3 |
Alternative/other | 1-12 | 14 | 7.0 | Nonsectarian |
| Live Oak School | 20.3 |
Special education | 6-12 | 45 | 9.0 | Nonsectarian |
| Redlands Adventist Academy | 20.4 |
Regular elementary or secondary | KG-12 | 493 | 14.5 | Seventh-Day Adventist |
| Loma Linda Academy | 20.6 |
Regular elementary or secondary | KG-12 | 1572 | 17.0 | Seventh-Day Adventist |
| Benchmark Young Adult School | 20.9 |
Alternative/other | Ungraded-Ungraded | 50 | 12.5 | Nonsectarian |
| Christian Heritage | 20.9 |
Alternative/other | KG-12 | 388 | 27.7 | Christian (no specific denomination) |
| Mesa Grande Academy | 21.2 |
Regular elementary or secondary | KG-12 | 306 | 13.3 | Seventh-Day Adventist |
| Corona Christian School | 21.2 |
Regular elementary or secondary | Pre-KG-12 | 15 | 7.9 | Christian (no specific denomination) |
| Abc Hope For Kids | 21.4 |
Special education | Pre-KG-12 | 28 | 9.3 | Nonsectarian |
| Cherry Valley Brethren Schools | 21.7 |
Regular elementary or secondary | KG-12 | 56 | 14.0 | Brethren |
| Packinghouse Christian Academy | 22.5 |
Regular elementary or secondary | KG-12 | 293 | 14.0 | Christian (no specific denomination) |
| Calvary Christian School | 22.8 |
Regular elementary or secondary | KG-12 | 124 | 12.3 | Baptist |
| Bloomington Christian School | 23.1 |
Regular elementary or secondary | Pre-KG-12 | 903 | 14.8 | Church of the Nazarene |
| Lighthouse Christian Academy | 23.3 |
Regular elementary or secondary | KG-12 | 85 | 9.7 | Pentecostal |
| The Master's Academy | 23.6 |
Regular elementary or secondary | KG-12 | 50 | 2.5 | Christian (no specific denomination) |
| Altus Academy Rialto | 24.8 |
Special education | KG-12 | 57 | 11.4 | Nonsectarian |
| Eagle Valley School | 24.8 |
Special education | 5-12 | 48 | 12.0 | Nonsectarian |
| Agape Academy | 25.0 |
Regular elementary or secondary | 1-12 | 78 | 4.0 | Christian (no specific denomination) |
