| Berean Baptist Christian Academy | 1.1 |
52 | 82.7% | 5.8% | 5.8% | - | 5.8% |
| Santa Rosa Christian School | 6.9 |
203 | 82.8% | 7.4% | 5.4% | - | 4.4% |
| Stuart Preparatory School | 7.3 |
40 | 92.5% | 7.5% | - | - | - |
| Paideia Educational Heritage | 7.9 |
12 | 75.0% | - | 25.0% | - | - |
| Montessori Schools Of Petaluma | 8.9 |
65 | 80.0% | 12.3% | - | - | 7.7% |
| Summerfield Waldorf School | 9.1 |
344 | 89.5% | 5.2% | 1.7% | - | 3.5% |
| Anova Center For Education | 9.2 |
53 | 88.7% | 9.4% | 1.9% | - | - |
| North Valley School | 9.3 |
65 | 63.1% | 15.4% | 20.0% | - | 1.5% |
| Greenacre Homes Inc | 9.5 |
47 | 87.2% | 6.4% | 4.3% | 2.1% | - |
| Lattice Educational Services | 9.7 |
30 | 80.0% | 13.3% | 6.7% | - | - |
| Rincon Valley Christian School | 10.3 |
298 | 64.8% | 15.1% | 9.1% | 2.0% | 9.1% |
| Plumfield Academy | 10.5 |
27 | 77.8% | 11.1% | - | 3.7% | 7.4% |
| Pacific Christian Academy | 10.9 |
33 | 30.3% | 60.6% | 6.1% | - | 3.0% |
| Redwood Adventist Academy | 11.6 |
131 | 57.3% | 19.8% | 6.1% | 1.5% | 15.3% |
| Nonesuch School | 13.2 |
40 | 85.0% | 7.5% | 5.0% | - | 2.5% |
| American Christian Academy Ext | 13.9 |
47 | 93.6% | 4.3% | 2.1% | - | - |
| Sonoma Valley Academy | 14.2 |
19 | 78.9% | 5.3% | 10.5% | - | 5.3% |
| North Bay Christian Academy | 18.4 |
84 | 70.2% | 17.9% | 6.0% | - | 6.0% |
| Harvest Christian Academy | 19.3 |
159 | 76.7% | 12.6% | - | - | 10.7% |
| Hopewell Baptist Christian Academy | 20.9 |
61 | 96.7% | 1.6% | 1.6% | - | - |
| Trinity Grammar And Prep | 21.5 |
93 | 89.2% | 5.4% | 3.2% | - | 2.2% |
| Aldea School | 21.6 |
9 | 88.9% | 11.1% | - | - | - |
| Kolbe Academy | 22.4 |
34 | 76.5% | 23.5% | - | - | - |
| Napa Christian Campus Of Education | 22.4 |
191 | 55.5% | 18.8% | 3.7% | 0.5% | 21.5% |
| San Domenico School | 23.3 |
533 | 87.8% | 2.1% | 0.6% | - | 9.6% |
| Mulberry Classroom | 23.6 |
18 | 83.3% | 5.6% | - | 5.6% | 5.6% |
