| Mesa Grande Academy | 14.9 |
Regular elementary or secondary | KG-12 | 306 | 13.3 | Seventh-Day Adventist |
| Cherry Valley Brethren Schools | 15.1 |
Regular elementary or secondary | KG-12 | 56 | 14.0 | Brethren |
| Live Oak School | 15.9 |
Special education | 6-12 | 45 | 9.0 | Nonsectarian |
| Calvary Christian School | 16.6 |
Regular elementary or secondary | KG-12 | 124 | 12.3 | Baptist |
| Childhelp School | 18.4 |
Special education | 1-12 | 76 | 10.9 | Nonsectarian |
| Lake Arrowhead Christian School | 18.5 |
Regular elementary or secondary | KG-12 | 118 | 12.6 | Christian (no specific denomination) |
| Packinghouse Christian Academy | 20.3 |
Regular elementary or secondary | KG-12 | 293 | 14.0 | Christian (no specific denomination) |
| Redlands Adventist Academy | 20.6 |
Regular elementary or secondary | KG-12 | 493 | 14.5 | Seventh-Day Adventist |
| Benchmark Young Adult School | 21.5 |
Alternative/other | Ungraded-Ungraded | 50 | 12.5 | Nonsectarian |
| Montessori In Redlands Inc | 21.6 |
Montessori | Pre-KG-9 | 164 | 9.7 | Nonsectarian |
| Odell Young Alternative School | 22.1 |
Special education | 2-11 | 35 | 7.0 | Nonsectarian |
| Abc Hope For Kids | 22.5 |
Special education | Pre-KG-12 | 28 | 9.3 | Nonsectarian |
| Calvary Chapel Christian School | 23.2 |
Regular elementary or secondary | KG-12 | 555 | 15.7 | Christian (no specific denomination) |
| American Christian Military Academy | 23.6 |
Regular elementary or secondary | 5-12 | 47 | 9.6 | Christian (no specific denomination) |
| Loma Linda Academy | 23.7 |
Regular elementary or secondary | KG-12 | 1572 | 17.0 | Seventh-Day Adventist |
| Eagle Valley School | 24.4 |
Special education | 5-12 | 48 | 12.0 | Nonsectarian |
| Our Lady Of The Desert | 24.6 |
Regular elementary or secondary | KG-12 | 58 | 6.4 | Roman Catholic |
