| Rincon Valley Christian School | 9.7 |
298 | 64.8% | 15.1% | 9.1% | 2.0% | 9.1% |
| Redwood Adventist Academy | 11.6 |
131 | 57.3% | 19.8% | 6.1% | 1.5% | 15.3% |
| Middletown Christian School | 12.1 |
82 | 78.0% | 12.2% | 2.4% | 7.3% | - |
| Anova Center For Education | 12.6 |
53 | 88.7% | 9.4% | 1.9% | - | - |
| Lattice Educational Services | 12.7 |
30 | 80.0% | 13.3% | 6.7% | - | - |
| North Valley School | 13.1 |
65 | 63.1% | 15.4% | 20.0% | - | 1.5% |
| Stuart Preparatory School | 13.2 |
40 | 92.5% | 7.5% | - | - | - |
| Paideia Educational Heritage | 14.9 |
12 | 75.0% | - | 25.0% | - | - |
| Santa Rosa Christian School | 16.2 |
203 | 82.8% | 7.4% | 5.4% | - | 4.4% |
| Summerfield Waldorf School | 17.0 |
344 | 89.5% | 5.2% | 1.7% | - | 3.5% |
| Berean Baptist Christian Academy | 18.2 |
52 | 82.7% | 5.8% | 5.8% | - | 5.8% |
| Greenacre Homes Inc | 19.1 |
47 | 87.2% | 6.4% | 4.3% | 2.1% | - |
| Sierra School Of Sonoma County | 19.3 |
22 | 59.1% | 31.8% | 4.5% | 4.5% | - |
| American Christian Academy Ext | 19.8 |
47 | 93.6% | 4.3% | 2.1% | - | - |
| Pacific Christian Academy | 19.9 |
33 | 30.3% | 60.6% | 6.1% | - | 3.0% |
| Plumfield Academy | 20.4 |
27 | 77.8% | 11.1% | - | 3.7% | 7.4% |
| Sonoma Valley Academy | 21.2 |
19 | 78.9% | 5.3% | 10.5% | - | 5.3% |
| Nonesuch School | 21.6 |
40 | 85.0% | 7.5% | 5.0% | - | 2.5% |
| Aldea School | 21.9 |
9 | 88.9% | 11.1% | - | - | - |
| Hopewell Baptist Christian Academy | 22.2 |
61 | 96.7% | 1.6% | 1.6% | - | - |
| Trinity Grammar And Prep | 22.7 |
93 | 89.2% | 5.4% | 3.2% | - | 2.2% |
| Kolbe Academy | 24.0 |
34 | 76.5% | 23.5% | - | - | - |
| Yocha-de-he Preparatory | 24.6 |
18 | 33.3% | - | - | 66.7% | - |
| Napa Christian Campus Of Education | 24.8 |
191 | 55.5% | 18.8% | 3.7% | 0.5% | 21.5% |
