| Menlo School | Atherton | 6-12 | 818 | 8.8 | Nonsectarian |
| Sacred Heart Schools Atherton | Atherton | PreK-12 | 1,144 | not reported | Roman Catholic |
| Belmont Oaks Academy | Belmont | PreK-5 | 227 | 9.3 | Nonsectarian |
| Charles Armstrong School | Belmont | 2-8 | 239 | 5.6 | Nonsectarian |
| Compass High School | Belmont | 9-12 | 41 | 4.3 | Nonsectarian |
| Field Middle School | Belmont | 6-8 | 45 | 5.1 | Nonsectarian, all-boys |
| Immaculate Heart of Mary School | Belmont | PreK-8 | 100 | 7.8 | Roman Catholic |
| Notre Dame Elementary School | Belmont | PreK-8 | 179 | 13 | Roman Catholic |
| Serendipity School | Belmont | K-5 | 147 | 5.5 | Nonsectarian |
| Genius Learning | Burlingame | Transitional K | 4 | 2.2 | Nonsectarian |
| Lydian Academy | Burlingame | 6-12 | 19 | not reported | Nonsectarian |
| Our Lady of Angels School | Burlingame | K-8 | 296 | 17 | Roman Catholic |
| St. Catherine of Siena School | Burlingame | K-8 | 303 | 17.4 | Roman Catholic |
| Holy Angels School | Colma | PreK-8 | 117 | 10.8 | Roman Catholic |
| Hilldale School | Daly City | K-8 | 162 | 6.4 | Nonsectarian |
| Our Lady Perpetual Help School | Daly City | PreK-8 | 159 | 16.1 | Roman Catholic |
| The Primary School - East Palo Alto | East Palo Alto | PreK-6 | 255 | 5 | Nonsectarian |
| Wilkinson School | El Granada | K-8 | 40 | 8.3 | Nonsectarian |
| Kids Connection Elementary | Foster City | K-5 | 188 | 14.5 | Nonsectarian |
| Ronald C Wornick Jewish Day School | Foster City | K-8 | 199 | 5.1 | Jewish |
| Main Street Scholars | Half Moon Bay | 8-12 | 5 | 2.4 | Nonsectarian |
| Sea Crest School | Half Moon Bay | PreK-8 | 280 | 9.5 | Nonsectarian |
| Crystal Springs Uplands School | Hillsborough | 6-12 | 569 | 8.8 | Nonsectarian |
| La Petite Montessori School | Hillsborough | PreK-K | 4 | 2 | Nonsectarian |
| The Bridge School | Hillsborough | K-5 | 8 | 4 | Nonsectarian |
| Mid-Peninsula High School | Menlo Park | 9-12 | 126 | 10.2 | Nonsectarian |
| Nativity Elementary School | Menlo Park | PreK-8 | 231 | 11.6 | Roman Catholic |
| St. Raymond Elementary School | Menlo Park | K-8 | 241 | 10.8 | Roman Catholic |
| Synapse School | Menlo Park | K-8 | 327 | 7.2 | Nonsectarian |
| Trinity School | Menlo Park | PreK-5 | 129 | 8.1 | Episcopal |
| St. Dunstan Catholic School | Millbrae | K-8 | 246 | 12.2 | Roman Catholic |
| Good Shepherd Elementary School | Pacifica | K-8 | 198 | 18 | Roman Catholic |
| Pacific Bay Christian School | Pacifica | 6-12 | 181 | 9.9 | Christian (nondenominational) |
| Spectrum Center-Peninsula | Pacifica | 1-12 | 45 | 7.5 | Nonsectarian |
| Woodland School | Portola Valley | PreK-8 | 272 | 7.9 | Nonsectarian |
| Woodside Priory School | Portola Valley | 6-12 | 427 | 10.4 | Roman Catholic |
| Casa Dei Bambini School | Redwood City | PreK-K | 5 | 2.5 | Nonsectarian |
| Chesterton Academy of St. James | Redwood City | 9-12 | 12 | 2.4 | Roman Catholic |
| Harper School | Redwood City | PreK-K | 10 | 10 | Nonsectarian |
| Holy Family School | Redwood City | 1-7 | 28 | 8 | Roman Catholic |
| Redeemer Lutheran School | Redwood City | PreK-8 | 173 | 13.8 | Lutheran Church (Missouri Synod) |
| Redwoods International Montessori House of Chldrn | Redwood City | PreK | 3 | not reported | Nonsectarian |
| St. Pius Elementary School | Redwood City | K-8 | 158 | not reported | Roman Catholic |
| Stanford Online High School | Redwood City | 7-12 | 985 | 15 | Nonsectarian |
| Weingarten Childrens Center | Redwood City | PreK-Transitional K | 9 | 9 | Nonsectarian |
| Wherry Academy | Redwood City | 5-9 | 6 | 5.5 | Nonsectarian |
| Highlands Christian Schools | San Bruno | PreK-8 | 355 | 14.8 | Christian (nondenominational) |
| St. Robert Catholic School | San Bruno | K-8 | 303 | 23.3 | Roman Catholic |
| Stratford School | San Bruno | PreK-5 | 257 | 18.4 | Nonsectarian |
| Wings Learning Center | San Bruno | 2-12 | 27 | 6.8 | Nonsectarian |
| Arbor Bay School | San Carlos | 1-8 | 29 | 7.2 | Nonsectarian |
| St. Charles School | San Carlos | K-8 | 263 | 14.7 | Roman Catholic |
| Building Kidz School | San Mateo | K | 12 | 12 | Nonsectarian |
| Centennial Montessori School | San Mateo | PreK | 56 | 5.7 | Nonsectarian |
| Episcopal Day School of St. Matthew | San Mateo | PreK-8 | 290 | 5.8 | Episcopal |
| Fusion Academy - San Mateo | San Mateo | 6-12 | 37 | 2.1 | Nonsectarian |
| Jserra Catholic High School | San Mateo | 9-12 | 863 | 17.3 | Roman Catholic, all-boys |
| Junipero Serra High School | San Mateo | 9-12 | 859 | 18.2 | Roman Catholic, all-boys |
| Odyssey School | San Mateo | 6-8 | 50 | 7.1 | Nonsectarian |
| Pacific Rim Int'l School | San Mateo | PreK-12 | 23 | 2.9 | Nonsectarian |
| St. Gregory School | San Mateo | K-8 | 297 | 19 | Roman Catholic |
| St. Matthew Catholic School | San Mateo | K-8 | 625 | 24 | Roman Catholic |
| St. Timothy School | San Mateo | Transitional K-8 | 152 | 15.4 | Roman Catholic |
| The Burkard School | San Mateo | 2-8 | 34 | 3.1 | Nonsectarian |
| The Carey School | San Mateo | PreK-5 | 252 | 7.2 | Nonsectarian |
| The Nueva School | San Mateo | PreK-12 | 950 | 7.1 | Nonsectarian |
| Up Academy | San Mateo | PreK-6 | 21 | 2.8 | Nonsectarian |
| All Souls Catholic Elementary School | South San Francisco | PreK-8 | 218 | 16.6 | Roman Catholic |
| Building Kidz of SSF | South San Francisco | Transitional K | 6 | 6 | Nonsectarian |
| Hillside Christian Academy | South San Francisco | PreK-7 | 49 | 7.2 | Christian (nondenominational) |
| Mills Montessori | South San Francisco | PreK-K | 15 | 7.5 | Nonsectarian |