| American Christian Military Academy | 3.1 |
47 | 4.3% | 63.8% | 27.7% | 2.1% | 2.1% |
| Odell Young Alternative School | 3.6 |
35 | 2.9% | 11.4% | 85.7% | - | - |
| Temple Learning Center | 3.8 |
31 | - | 3.2% | 96.8% | - | - |
| Eagle Valley School | 4.0 |
48 | 25.0% | 27.1% | 47.9% | - | - |
| Mountainside Private School | 6.9 |
12 | 66.7% | - | 33.3% | - | - |
| Altus Academy Rialto | 7.6 |
57 | 68.4% | 17.5% | 7.0% | - | 7.0% |
| Lighthouse Christian Academy | 7.7 |
85 | 81.2% | 15.3% | 3.5% | - | - |
| Abc Hope For Kids | 8.1 |
28 | 50.0% | 28.6% | 14.3% | - | 7.1% |
| Bloomington Christian School | 8.1 |
903 | 53.0% | 25.0% | 19.0% | - | 2.9% |
| Loma Linda Academy | 8.4 |
1572 | 23.4% | 15.9% | 11.8% | 0.6% | 48.3% |
| Packinghouse Christian Academy | 8.5 |
293 | 80.2% | 9.9% | 9.9% | - | - |
| Benchmark Young Adult School | 9.3 |
50 | 84.0% | 6.0% | 4.0% | 4.0% | 2.0% |
| Montessori In Redlands Inc | 10.0 |
164 | 62.8% | 9.8% | 4.9% | 0.6% | 22.0% |
| Lake Arrowhead Christian School | 10.4 |
118 | 84.7% | 8.5% | - | 1.7% | 5.1% |
| Redlands Adventist Academy | 10.5 |
493 | 57.4% | 11.2% | 6.7% | 0.6% | 24.1% |
| Immanuel Baptist School | 10.8 |
66 | 57.6% | 21.2% | 13.6% | - | 7.6% |
| Big Springs Center & School | 12.1 |
15 | 73.3% | 20.0% | - | 6.7% | - |
| Kings Chapel Christian Academy | 15.8 |
16 | 37.5% | 12.5% | 43.8% | - | 6.2% |
| Mountain View School | 16.5 |
43 | 16.3% | 62.8% | 20.9% | - | - |
| Cornerstone Fellowship Academy | 16.8 |
16 | 75.0% | 25.0% | - | - | - |
| Hesperia Christian School | 16.8 |
483 | 82.4% | 11.0% | 5.0% | - | 1.7% |
| Calvary Chapel Christian School | 17.3 |
555 | 51.2% | 30.3% | 16.2% | 0.2% | 2.2% |
| Live Oak School | 18.3 |
45 | 44.4% | 35.6% | 17.8% | - | 2.2% |
| San Antonio Christian School | 18.4 |
89 | 10.1% | 46.1% | 21.3% | 3.4% | 19.1% |
| Riverside Christian Schools | 18.6 |
921 | 40.1% | 30.0% | 10.1% | 9.9% | 10.0% |
| Montecito Baptist School | 19.2 |
98 | 3.1% | 96.9% | - | - | - |
| Uhs Schools, Riverside Formerly Known As Keystone | 19.5 |
185 | 30.3% | 29.2% | 24.3% | 1.1% | 15.1% |
| Gospel Restoration Academy | 19.7 |
18 | - | 100.0% | - | - | - |
| Woodcrest Christian School System | 20.0 |
1104 | 90.4% | 3.4% | 4.6% | - | 1.5% |
| Marywood-palm Valley School | 20.1 |
415 | 87.7% | 6.7% | 0.7% | 1.2% | 3.6% |
| Mesa Grande Academy | 20.2 |
306 | 84.3% | 8.2% | 3.3% | 1.0% | 3.3% |
| The Gate Christian School | 20.4 |
42 | 73.8% | 19.0% | 7.1% | - | - |
| Upland Christian Schools | 20.4 |
607 | 61.9% | 21.3% | 8.2% | 2.1% | 6.4% |
| Somerset Educational Services | 20.4 |
216 | 31.9% | 40.3% | 26.9% | - | 0.9% |
| La Sierra Academy | 20.7 |
819 | 33.3% | 30.8% | 15.5% | 1.0% | 19.4% |
| Valley Christian Schools | 21.0 |
14 | 57.1% | 14.3% | 14.3% | - | 14.3% |
| Victor Valley Christian Schools | 21.5 |
446 | 61.2% | 23.5% | 9.0% | - | 6.3% |
| Apple Valley Christian School | 22.9 |
234 | 73.9% | 20.5% | 2.1% | - | 3.4% |
| Cherry Valley Brethren Schools | 23.6 |
56 | 76.8% | 7.1% | - | 14.3% | 1.8% |
| Oxford Preparatory | 23.8 |
7 | 100.0% | - | - | - | - |
| Apple Valley Private School And Learning Center | 24.0 |
20 | 70.0% | 15.0% | 10.0% | 5.0% | - |
| Oak Grove At The Ranch | 24.0 |
39 | 35.9% | 17.9% | 43.6% | - | 2.6% |
