| Gospel Restoration Academy | 1.7 |
18 | - | 100.0% | - | - | - |
| Marywood-palm Valley School | 1.9 |
415 | 87.7% | 6.7% | 0.7% | 1.2% | 3.6% |
| Upland Christian Schools | 2.2 |
607 | 61.9% | 21.3% | 8.2% | 2.1% | 6.4% |
| Montecito Baptist School | 4.6 |
98 | 3.1% | 96.9% | - | - | - |
| City Of Knowledge School | 7.7 |
233 | 88.0% | 5.2% | 4.7% | - | 2.1% |
| Haynes Education Center | 8.1 |
99 | 20.2% | 50.5% | 29.3% | - | - |
| Joan Macy School | 9.7 |
44 | 18.2% | 61.4% | 20.5% | - | - |
| Calvary Baptist Schools | 9.9 |
95 | 48.4% | 25.3% | 15.8% | - | 10.5% |
| Canyon View School | 11.8 |
109 | 27.5% | 35.8% | 34.9% | - | 1.8% |
| Altus Academy Rialto | 12.0 |
57 | 68.4% | 17.5% | 7.0% | - | 7.0% |
| Bloomington Christian School | 13.0 |
903 | 53.0% | 25.0% | 19.0% | - | 2.9% |
| Lighthouse Christian Academy | 13.3 |
85 | 81.2% | 15.3% | 3.5% | - | - |
| Live Oak Canyon School | 13.4 |
38 | 28.9% | 42.1% | 28.9% | - | - |
| Covina Baptist Academy | 13.8 |
25 | 4.0% | 96.0% | - | - | - |
| Quest Academy Inc | 13.9 |
60 | 21.7% | 35.0% | 38.3% | 1.7% | 3.3% |
| La Sierra Academy | 14.0 |
819 | 33.3% | 30.8% | 15.5% | 1.0% | 19.4% |
| Christian Heritage | 14.8 |
388 | 85.3% | 6.2% | 1.8% | 1.0% | 5.7% |
| Uhs Schools, Riverside Formerly Known As Keystone | 15.0 |
185 | 30.3% | 29.2% | 24.3% | 1.1% | 15.1% |
| Amor Christian Academy | 15.2 |
41 | - | 97.6% | 2.4% | - | - |
| Riverside Christian Schools | 15.8 |
921 | 40.1% | 30.0% | 10.1% | 9.9% | 10.0% |
| Mountainside Private School | 15.8 |
12 | 66.7% | - | 33.3% | - | - |
| Carbon Canyon Christian School | 15.9 |
40 | 35.0% | 12.5% | - | - | 52.5% |
| Corona Christian School | 16.0 |
15 | 73.3% | 13.3% | 6.7% | - | 6.7% |
| Western Christian Isp | 16.5 |
496 | 95.4% | 1.2% | 1.8% | - | 1.6% |
| Temple Learning Center | 16.7 |
31 | - | 3.2% | 96.8% | - | - |
| Christbridge Academy | 16.8 |
69 | 73.9% | 11.6% | 7.2% | 2.9% | 4.3% |
| Grace Christian Academy | 16.9 |
197 | 24.9% | 24.9% | 24.9% | - | 25.4% |
| Ivy League School | 16.9 |
114 | 3.5% | 1.8% | - | 7.0% | 87.7% |
| Big Springs Center & School | 17.0 |
15 | 73.3% | 20.0% | - | 6.7% | - |
| Immanuel Baptist School | 17.5 |
66 | 57.6% | 21.2% | 13.6% | - | 7.6% |
| Gateway Education Center | 18.4 |
96 | 45.8% | 44.8% | 4.2% | 3.1% | 2.1% |
| Eagle Valley School | 18.6 |
48 | 25.0% | 27.1% | 47.9% | - | - |
| Hope Christian | 19.2 |
61 | 88.5% | - | 6.6% | - | 4.9% |
| Vineyard Christian School | 19.3 |
329 | 82.1% | 9.7% | 2.4% | - | 5.8% |
| American Christian Military Academy | 19.4 |
47 | 4.3% | 63.8% | 27.7% | 2.1% | 2.1% |
| Alpha & Omega Christian Academy | 19.6 |
13 | - | 100.0% | - | - | - |
| Mid Valley Learning Centers Inc | 20.4 |
43 | 4.7% | 44.2% | 44.2% | 2.3% | 4.7% |
| Loma Linda Academy | 20.4 |
1572 | 23.4% | 15.9% | 11.8% | 0.6% | 48.3% |
| Somerset Educational Services | 20.5 |
216 | 31.9% | 40.3% | 26.9% | - | 0.9% |
| Calvary Christian School | 20.7 |
7 | - | 85.7% | 14.3% | - | - |
| Odell Young Alternative School | 20.9 |
35 | 2.9% | 11.4% | 85.7% | - | - |
| Abc School-duarte | 21.0 |
20 | 75.0% | 10.0% | 15.0% | - | - |
| Eastside Christian Schools | 21.0 |
410 | 68.0% | 9.0% | 7.1% | - | 15.9% |
| Woodcrest Christian School System | 21.1 |
1104 | 90.4% | 3.4% | 4.6% | - | 1.5% |
| Abc Hope For Kids | 21.3 |
28 | 50.0% | 28.6% | 14.3% | - | 7.1% |
| Morning Star Christian School | 21.5 |
74 | 27.0% | 66.2% | 2.7% | - | 4.1% |
| The Art House | 21.6 |
200 | 78.5% | 5.5% | 8.0% | - | 8.0% |
| Orange Hills | 21.6 |
40 | 62.5% | 5.0% | 17.5% | 2.5% | 12.5% |
| Hbic/the Cleta Harder Developmental School | 21.7 |
30 | 26.7% | 70.0% | - | - | 3.3% |
| Alternative Educational Services | 22.3 |
15 | 100.0% | - | - | - | - |
| Pyramid Autism Center | 22.3 |
19 | 52.6% | 31.6% | 5.3% | - | 10.5% |
| Committed Christian School | 22.6 |
68 | 52.9% | 44.1% | - | - | 2.9% |
| Calvary Road Baptist Academy | 22.7 |
42 | 38.1% | 45.2% | 9.5% | - | 7.1% |
| Benchmark Young Adult School | 22.7 |
50 | 84.0% | 6.0% | 4.0% | 4.0% | 2.0% |
| Montessori In Redlands Inc | 23.0 |
164 | 62.8% | 9.8% | 4.9% | 0.6% | 22.0% |
| Cornerstone Fellowship Academy | 23.1 |
16 | 75.0% | 25.0% | - | - | - |
| Packinghouse Christian Academy | 23.3 |
293 | 80.2% | 9.9% | 9.9% | - | - |
| Rio Hondo Preparatory School | 23.3 |
197 | 40.1% | 38.1% | 4.1% | - | 17.8% |
| Eldorado School/emerson Honors | 23.4 |
167 | 50.3% | 9.6% | 1.8% | - | 38.3% |
| California Ranch School | 23.6 |
12 | 75.0% | 25.0% | - | - | - |
| Redlands Adventist Academy | 24.0 |
493 | 57.4% | 11.2% | 6.7% | 0.6% | 24.1% |
| Faith Christian Academy Of The Cma | 24.0 |
29 | 13.8% | 6.9% | - | - | 79.3% |
| Kings Chapel Christian Academy | 24.2 |
16 | 37.5% | 12.5% | 43.8% | - | 6.2% |
| The Eirich | 24.9 |
7 | 100.0% | - | - | - | - |
