| Foothill Country Day School | 0.7 |
Regular elementary or secondary | KG-8 | 180 | 8.8 | Nonsectarian |
| Children's School At Claremont Mckenna College | 1.1 |
Regular elementary or secondary | Pre-KG-3 | 25 | 6.2 | Nonsectarian |
| Kiddie Academy | 1.3 |
Early childhood program/child care center | Pre-KG-KG | 10 | 5.3 | Nonsectarian |
| International Montessori School | 1.6 |
Montessori | Pre-KG-5 | 29 | 4.2 | Nonsectarian |
| Icc Community | 1.7 |
Regular elementary or secondary | KG-6 | 93 | 10.6 | Islamic |
| Montclair Christian Elementary | 1.7 |
Regular elementary or secondary | Pre-KG-6 | 38 | 7.6 | Assembly of God |
| Lacc Children's House | 1.8 |
Early childhood program/child care center | Pre-KG-KG | 1 | 1.0 | Other |
| St Madeleine School | 2.1 |
Regular elementary or secondary | KG-8 | 177 | 17.5 | Roman Catholic |
| First Christian Church Child Dev Ctr | 2.1 |
Regular elementary or secondary | Pre-KG-2 | 15 | 15.0 | Christian (no specific denomination) |
| Western Christian School | 2.4 |
Regular elementary or secondary | Pre-KG-8 | 384 | 14.2 | Christian (no specific denomination) |
| Our Lady Of Lourdes School | 2.7 |
Regular elementary or secondary | KG-8 | 211 | 26.4 | Roman Catholic |
| Mountain Green Preschool & Child Care | 3.3 |
Early childhood program/child care center | KG-Trans. KG | 54 | 18.6 | Methodist |
| Redeemer Lutheran Christian School | 3.4 |
Regular elementary or secondary | KG-8 | 141 | 16.4 | Lutheran Church - Missouri Synod |
| St Joseph Elementary School | 3.6 |
Regular elementary or secondary | KG-8 | 244 | 21.4 | Roman Catholic |
| Pacific Christian School | 3.6 |
Regular elementary or secondary | KG-4 | 46 | 8.5 | Brethren |
| Carden Arbor View School | 3.9 |
Regular elementary or secondary | KG-8 | 175 | 10.5 | Nonsectarian |
| Foothill Montessori School | 4.4 |
Montessori | Pre-KG-3 | 37 | 12.3 | Nonsectarian |
| Foothill Montessori | 4.4 |
Montessori | Pre-KG-3 | 33 | 16.5 | Nonsectarian |
| Montessori Academy | 4.4 |
Montessori | Pre-KG-6 | 9 | 3.0 | Nonsectarian |
| First United Methodist Preschool & Kindergarten | 4.4 |
Early childhood program/child care center | Pre-KG-KG | 8 | 5.7 | Methodist |
| Christ Lutheran School & Daycare | 4.4 |
Early childhood program/child care center | Pre-KG-Trans. KG | 3 | 0.3 | Evangelical Lutheran Church in America |
| St George Parish School | 4.5 |
Regular elementary or secondary | Pre-KG-8 | 242 | 19.2 | Roman Catholic |
| Kindercare Learning Center | 4.7 |
Early childhood program/child care center | Pre-KG-KG | 7 | 7.0 | Nonsectarian |
| St Joseph School | 4.7 |
Regular elementary or secondary | KG-8 | 341 | 24.7 | Roman Catholic |
| St Mark's Episcopal School | 4.8 |
Regular elementary or secondary | KG-8 | 177 | 12.0 | Episcopal |
| Mount Zion Christian School | 4.9 |
Early childhood program/child care center | Pre-KG-KG | 8 | 4.0 | Christian (no specific denomination) |
| Ontario Progressive Montessori School | 5.1 |
Montessori | KG-1 | 17 | 5.7 | Nonsectarian |
| Montessori Academy Of Phillips Ranch | 5.2 |
Montessori | Pre-KG-KG | 6 | 2.3 | Nonsectarian |
| Childtime Learning Center | 5.4 |
Early childhood program/child care center | Pre-KG-KG | 22 | 11.0 | Nonsectarian |
| Chino Valley Christian Schools | 5.4 |
Regular elementary or secondary | Pre-KG-8 | 280 | 10.0 | Christian (no specific denomination) |
| St Margaret Mary School | 5.4 |
Regular elementary or secondary | Pre-KG-8 | 275 | 21.5 | Roman Catholic |
| Cornerstone Christian School | 5.5 |
Regular elementary or secondary | Pre-KG-6 | 91 | 13.0 | Church of the Nazarene |
| Countrywood Elementary School | 5.6 |
Regular elementary or secondary | Pre-KG-8 | 51 | 10.2 | Nonsectarian |
| Kiddie Korner | 5.7 |
Early childhood program/child care center | Pre-KG-KG | 15 | 11.5 | Baptist |
| Ontario Christian School | 5.8 |
Regular elementary or secondary | Pre-KG-8 | 894 | 14.4 | Calvinist |
| Arrow Montessori School Of San | 5.8 |
Montessori | Pre-KG-8 | 106 | 10.1 | Nonsectarian |
| Hillview Acres School Inc | 5.9 |
Special education | 3-8 | 8 | 4.0 | Nonsectarian |
| Children's Montessori School | 5.9 |
Montessori | Pre-KG-3 | 18 | 3.3 | Nonsectarian |
| New Hope Christian Schools | 6.0 |
Regular elementary or secondary | Pre-KG-6 | 100 | 13.3 | Methodist |
| Ontario Christian Academy | 6.0 |
Alternative/other | 1-5 | 4 | 4.0 | Christian (no specific denomination) |
| Childrens Montessori Center Of Via Verde | 6.3 |
Montessori | Pre-KG-1 | 27 | 7.1 | Nonsectarian |
| Sonrise Christian School-san Dimas | 6.4 |
Regular elementary or secondary | Pre-KG-5 | 119 | 18.0 | Christian (no specific denomination) |
| Kids Club Llc | 6.4 |
Early childhood program/child care center | Pre-KG-KG | 13 | 2.2 | Nonsectarian |
| Chino Hills Christian School | 6.6 |
Regular elementary or secondary | KG-6 | 222 | 22.2 | Christian (no specific denomination) |
| St Dorothy Elementary School | 7.1 |
Regular elementary or secondary | KG-8 | 281 | 21.6 | Roman Catholic |
| Diamond Bar Montessori Academy | 7.1 |
Montessori | Pre-KG-3 | 9 | 1.0 | Nonsectarian |
| Village Montessori Academy | 7.3 |
Montessori | Pre-KG-KG | 26 | 13.0 | Nonsectarian |
| St Louise De Marillac School | 7.4 |
Regular elementary or secondary | KG-8 | 311 | 28.0 | Roman Catholic |
| St Peter & St Paul School | 7.4 |
Early childhood program/child care center | Pre-KG-KG | 14 | 8.8 | Roman Catholic |
| Montessori School House | 7.5 |
Montessori | Pre-KG-1 | 16 | 5.7 | Nonsectarian |
| Mt Calvary Lutheran School | 7.5 |
Regular elementary or secondary | Pre-KG-8 | 190 | 18.8 | Lutheran Church - Missouri Synod |
| Rancho Heritage School | 7.6 |
Regular elementary or secondary | Pre-KG-5 | 61 | 10.2 | Nonsectarian |
| Hope Lutheran Elem School | 7.6 |
Regular elementary or secondary | Pre-KG-8 | 139 | 8.7 | Lutheran Church - Missouri Synod |
| Kindergarten Ranch School | 7.6 |
Special program emphasis | Pre-KG-3 | 9 | 2.7 | Christian (no specific denomination) |
| Montessori School Of Chino Hills | 7.7 |
Montessori | Pre-KG-1 | 12 | 6.0 | Nonsectarian |
| Loving Savior Of The Hills Lutheran School | 7.8 |
Regular elementary or secondary | Pre-KG-8 | 178 | 15.3 | Lutheran Church - Missouri Synod |
| Good Earth Montessori School | 7.9 |
Montessori | Pre-KG-KG | 24 | 12.0 | Nonsectarian |
| Crosspoint Children's Center | 7.9 |
Early childhood program/child care center | Pre-KG-KG | 17 | 8.5 | Calvinist |
| Kinder Care Learning Center | 8.1 |
Early childhood program/child care center | Pre-KG-KG | 7 | 7.0 | Nonsectarian |
| Kid Junction | 8.1 |
Early childhood program/child care center | Pre-KG-KG | 16 | 8.0 | Christian (no specific denomination) |
| Sonrise Christian School | 8.1 |
Regular elementary or secondary | Pre-KG-8 | 464 | 19.9 | Church of Christ |
| Sonrise Christian School | 8.1 |
Regular elementary or secondary | KG-8 | 463 | 20.5 | Church of Christ |
| Alta Loma Christian School | 8.2 |
Regular elementary or secondary | Pre-KG-8 | 195 | 19.5 | Brethren |
| American Future Learning Center | 8.2 |
Alternative/other | Pre-KG-5 | 39 | 24.4 | Nonsectarian |
| Jumpstart Learning Center Inc | 8.3 |
Early childhood program/child care center | Pre-KG-KG | 4 | 4.0 | Nonsectarian |
| La Petite Academy | 8.4 |
Early childhood program/child care center | KG-Trans. KG | 30 | 30.0 | Nonsectarian |
| Foothill Christian School | 8.4 |
Regular elementary or secondary | KG-8 | 601 | 22.3 | Christian (no specific denomination) |
| Cumorah Academy | 8.5 |
Regular elementary or secondary | Pre-KG-1 | 8 | 8.0 | Nonsectarian |
| West Covina Hills Adventist School | 8.5 |
Regular elementary or secondary | KG-8 | 54 | 12.6 | Seventh-Day Adventist |
| Gateway Montessori School | 8.5 |
Montessori | Pre-KG-KG | 9 | 4.5 | Nonsectarian |
| Covina Development Center | 8.6 |
Alternative/other | Pre-KG-KG | 12 | 6.0 | Nonsectarian |
| The Cross Christian School | 8.9 |
Regular elementary or secondary | Pre-KG-3 | 51 | 4.7 | Christian (no specific denomination) |
| Walnut United Methodist Preschool | 9.0 |
Early childhood program/child care center | Pre-KG-KG | 12 | 6.0 | Methodist |
| Kindercare Learning Center | 9.3 |
Early childhood program/child care center | Pre-KG-KG | 18 | 11.2 | Nonsectarian |
| Ready Set Grow Preschool And Kindergarten | 9.3 |
Early childhood program/child care center | Pre-KG-KG | 10 | 10.0 | Nonsectarian |
| Covina Gateway Montessori School | 9.3 |
Montessori | Pre-KG-KG | 2 | 2.0 | Nonsectarian |
| Covina Christian Preschool | 9.4 |
Early childhood program/child care center | Pre-KG-KG | 11 | 4.8 | Assembly of God |
| First Baptist Preschool | 9.4 |
Early childhood program/child care center | Pre-KG-Trans. KG | 23 | 1.8 | Baptist |
| Discovery World Montessori | 9.6 |
Montessori | Pre-KG-2 | 25 | 25.0 | Nonsectarian |
| Christ Lutheran School | 9.7 |
Regular elementary or secondary | Pre-KG-8 | 255 | 21.4 | Evangelical Lutheran Church in America |
| Discovery Montessori Preschool Kindergarten | 9.8 |
Montessori | Pre-KG-Trans. KG | 25 | 3.9 | Nonsectarian |
| Walnut Valley Montessori School | 9.9 |
Montessori | Pre-KG-6 | 28 | 8.0 | Nonsectarian |
| Dbc Children's Center | 9.9 |
Early childhood program/child care center | Pre-KG-KG | 10 | 10.0 | Church of Christ |
| Sacred Heart Elementary School | 10.0 |
Regular elementary or secondary | KG-8 | 294 | 17.7 | Roman Catholic |
| Light And Life Christian School | 10.0 |
Regular elementary or secondary | Pre-KG-5 | 56 | 9.7 | Methodist |
| Acacia Montessori Center | 10.0 |
Montessori | Pre-KG-KG | 11 | 4.4 | Nonsectarian |
| St Frances Of Rome School | 10.6 |
Regular elementary or secondary | KG-8 | 177 | 17.2 | Roman Catholic |
| Bms | 10.9 |
Montessori | Pre-KG-2 | 15 | 2.8 | Nonsectarian |
| Fairway Education Center | 11.2 |
Early childhood program/child care center | Pre-KG-KG | 26 | 13.0 | Nonsectarian |
| Montessori School Of Diamond Bar | 11.2 |
Montessori | Pre-KG-KG | 12 | 4.3 | Nonsectarian |
| South Hills Academy | 11.3 |
Regular elementary or secondary | KG-8 | 389 | 14.0 | Other |
| Dove Day School | 11.3 |
Regular elementary or secondary | Pre-KG-7 | 63 | 12.9 | Nonsectarian |
| Sacred Heart Parish School | 11.3 |
Regular elementary or secondary | KG-8 | 282 | 24.5 | Roman Catholic |
| Diamond Canyon Christian Preschool | 11.5 |
Early childhood program/child care center | Pre-KG-KG | 30 | 6.2 | Christian (no specific denomination) |
| Jubilee Christian School | 11.6 |
Regular elementary or secondary | Pre-KG-6 | 109 | 11.0 | Christian (no specific denomination) |
| Cross And Crown Lutheran School | 11.7 |
Regular elementary or secondary | KG-2 | 13 | 6.5 | Evangelical Lutheran Church in America |
| Immanuel First Lutheran School | 11.7 |
Regular elementary or secondary | Pre-KG-8 | 117 | 11.9 | Lutheran Church - Missouri Synod |
| Montessori Academy Of West Covina | 11.9 |
Montessori | Pre-KG-KG | 19 | 4.1 | Nonsectarian |
| St Christopher Parish School | 12.0 |
Regular elementary or secondary | KG-8 | 260 | 20.2 | Roman Catholic |
| Water Of Life Christian School | 12.0 |
Regular elementary or secondary | Pre-KG-5 | 166 | 15.2 | Christian (no specific denomination) |
| West Covina Christian School | 12.1 |
Regular elementary or secondary | Pre-KG-8 | 352 | 15.9 | Baptist |
| St Martha's School | 12.2 |
Regular elementary or secondary | 1-8 | 220 | 20.9 | Roman Catholic |
| Kandyland Academy | 12.3 |
Early childhood program/child care center | Pre-KG-Trans. 1 | 22 | 11.6 | Nonsectarian |
| Montessori Child Development Center | 12.5 |
Montessori | Pre-KG-3 | 45 | 9.2 | Nonsectarian |
| St Stephen Pre School Academy | 12.5 |
Early childhood program/child care center | Pre-KG-KG | 8 | 8.0 | Baptist |
| Kindercare Learning Centers Inc#465 | 12.7 |
Early childhood program/child care center | Pre-KG-KG | 5 | 5.0 | Nonsectarian |
| Fullerton Christian Preschool | 12.7 |
Early childhood program/child care center | Pre-KG-KG | 12 | 2.5 | Christian (no specific denomination) |
| West Covina Education Center | 12.9 |
Early childhood program/child care center | Pre-KG-KG | 12 | 1.1 | Nonsectarian |
| Kindercare Learning Centers Inc #743 | 13.1 |
Early childhood program/child care center | Pre-KG-KG | 6 | 6.0 | Nonsectarian |
| Straight Way, The | 13.3 |
Regular elementary or secondary | KG-5 | 79 | 7.2 | Islamic |
| Delhaven Preschool | 13.3 |
Early childhood program/child care center | Pre-KG-KG | 4 | 3.1 | Disciples of Christ |
| St Joseph Elementary School | 13.9 |
Regular elementary or secondary | 1-8 | 227 | 20.1 | Roman Catholic |
| Anita Oaks School | 13.9 |
Regular elementary or secondary | Pre-KG-8 | 85 | 6.3 | Nonsectarian |
| St John The Baptist School | 14.0 |
Regular elementary or secondary | KG-8 | 435 | 25.6 | Roman Catholic |
| Creative Planet School Of The Arts | 14.1 |
Special program emphasis | KG-8 | 68 | 10.0 | Nonsectarian |
| Church On The Hill Christian Child Care Center | 14.4 |
Early childhood program/child care center | KG-KG | 23 | 11.5 | Other |
| New Montessori School | 14.4 |
Montessori | Pre-KG-KG | 10 | 10.0 | Nonsectarian |
| Duarte Montessori School | 14.4 |
Montessori | Pre-KG-2 | 22 | 11.0 | Nonsectarian |
| United Christian Education Center | 14.6 |
Early childhood program/child care center | Pre-KG-KG | 20 | 13.3 | Christian (no specific denomination) |
| Sunset Christian School | 14.7 |
Regular elementary or secondary | Pre-KG-8 | 117 | 11.7 | Methodist |
| California Preschool & Kindergarten | 14.7 |
Early childhood program/child care center | Pre-KG-KG | 14 | 14.0 | Nonsectarian |
| School Of Little Scholar | 14.9 |
Early childhood program/child care center | Pre-KG-KG | 8 | 8.0 | Nonsectarian |
| Hayden Child Care Center | 14.9 |
Early childhood program/child care center | Pre-KG-KG | 15 | 7.5 | Roman Catholic |
| Pine Tree Preschool Montessor | 14.9 |
Montessori | Pre-KG-KG | 4 | 4.0 | Nonsectarian |
| Heritage Oak Private School | 14.9 |
Regular elementary or secondary | Pre-KG-8 | 533 | 9.4 | Nonsectarian |
| Discovery Depot | 15.0 |
Early childhood program/child care center | Pre-KG-Trans. KG | 56 | 18.1 | Church of the Nazarene |
| St Francis Of Assisi School | 15.0 |
Regular elementary or secondary | Pre-KG-8 | 509 | 18.9 | Roman Catholic |
| St Louis Of France School | 15.0 |
Regular elementary or secondary | KG-8 | 255 | 24.1 | Roman Catholic |
| Calvary Christian School | 15.2 |
Regular elementary or secondary | Pre-KG-8 | 79 | 6.6 | Baptist |
| New Life Christian School | 15.2 |
Regular elementary or secondary | KG-8 | 136 | 14.6 | Christian (no specific denomination) |
| Brea Olinda Friends Christian School | 15.2 |
Regular elementary or secondary | Pre-KG-6 | 177 | 9.9 | Christian (no specific denomination) |
| Little Friends Preschool & Kindergarten | 15.3 |
Early childhood program/child care center | Pre-KG-KG | 206 | 68.7 | Christian (no specific denomination) |
| Calvary Chapel Academy | 15.4 |
Regular elementary or secondary | Pre-KG-8 | 151 | 13.8 | Christian (no specific denomination) |
| Yorba Linda Preschool & Kindergarten | 15.4 |
Early childhood program/child care center | Pre-KG-KG | 2 | 2.0 | Nonsectarian |
| Friends Christian Elementary School | 15.4 |
Regular elementary or secondary | Pre-KG-8 | 914 | 22.9 | Friends |
| Hillsborough Private | 15.4 |
Early childhood program/child care center | KG-KG | 18 | 18.0 | Nonsectarian |
| Cottonwood Montessori | 15.4 |
Montessori | Pre-KG-KG | 15 | 7.5 | Nonsectarian |
| Life Covenant Christian Academy | 15.5 |
Regular elementary or secondary | KG-8 | 54 | 13.2 | Christian (no specific denomination) |
| Kindercare | 15.5 |
Early childhood program/child care center | Pre-KG-KG | 12 | 6.3 | Nonsectarian |
| Molokan Elementary School | 15.6 |
Regular elementary or secondary | Pre-KG-6 | 47 | 6.0 | Other |
| Immaculate Conception School | 15.6 |
Regular elementary or secondary | KG-8 | 198 | 16.8 | Roman Catholic |
| Town And Country Day School | 15.7 |
Early childhood program/child care center | Pre-KG-KG | 16 | 6.7 | Nonsectarian |
| Carden Of The Foothills School | 16.0 |
Regular elementary or secondary | KG-8 | 93 | 6.9 | Nonsectarian |
| Hillsborough School | 16.1 |
Regular elementary or secondary | Pre-KG-8 | 125 | 8.9 | Nonsectarian |
| Bethany Child Care Center | 16.2 |
Early childhood program/child care center | Pre-KG-KG | 4 | 4.0 | Christian (no specific denomination) |
| Tzu Chi Great Love | 16.2 |
Early childhood program/child care center | Pre-KG-KG | 14 | 3.1 | Nonsectarian |
| Annunciation Chatholic School | 16.2 |
Regular elementary or secondary | KG-8 | 223 | 21.6 | Roman Catholic |
| St Mark's Lutheran School | 16.3 |
Regular elementary or secondary | Pre-KG-8 | 674 | 18.3 | Evangelical Lutheran Church in America |
| Christ Lutheran School | 16.4 |
Regular elementary or secondary | Pre-KG-8 | 156 | 17.1 | Lutheran Church - Missouri Synod |
| First Lutheran School | 16.4 |
Regular elementary or secondary | Pre-KG-8 | 55 | 5.1 | Lutheran Church - Missouri Synod |
| Creative Corners School | 16.4 |
Regular elementary or secondary | Pre-KG-1 | 29 | 29.0 | Nonsectarian |
| St Angela Merici School | 16.4 |
Regular elementary or secondary | KG-8 | 304 | 19.9 | Roman Catholic |
| Childrens Montessori Center | 16.6 |
Montessori | Pre-KG-1 | 14 | 4.0 | Nonsectarian |
| Montessori Of Brea | 16.6 |
Montessori | Pre-KG-5 | 35 | 4.2 | Nonsectarian |
| Anaheim Hills Montessori | 16.8 |
Montessori | Pre-KG-5 | 70 | 11.7 | Nonsectarian |
| Montessori Academy Of Corona | 16.9 |
Montessori | Pre-KG-KG | 12 | 12.0 | Nonsectarian |
| Mountain View Christian Preschool & Kindergarten | 17.0 |
Early childhood program/child care center | KG-KG | 24 | 5.0 | Baptist |
| Fairmont Private School | 17.0 |
Regular elementary or secondary | Pre-KG-8 | 490 | 14.7 | Nonsectarian |
| Placentia Towne & Country Early Education Center | 17.0 |
Early childhood program/child care center | Pre-KG-KG | 12 | 12.0 | Nonsectarian |
| Grace Garden Education Center | 17.0 |
Early childhood program/child care center | Pre-KG-KG | 13 | 6.5 | Nonsectarian |
| Serendipity Early Care & Educational Center | 17.1 |
Early childhood program/child care center | Pre-KG-KG | 6 | 6.0 | Nonsectarian |
| La Petite Academy | 17.1 |
Early childhood program/child care center | Pre-KG-KG | 12 | 12.0 | Nonsectarian |
| Integrity Christian School | 17.2 |
Early childhood program/child care center | KG-KG | 3 | 3.0 | Christian (no specific denomination) |
| Resurrection Academy | 17.2 |
Regular elementary or secondary | Pre-KG-8 | 201 | 19.0 | Roman Catholic |
| St Joseph Elementary School | 17.2 |
Regular elementary or secondary | Pre-KG-8 | 273 | 21.0 | Roman Catholic |
| Peace In The Valley Academy | 17.2 |
Regular elementary or secondary | KG-8 | 39 | 13.4 | Christian (no specific denomination) |
| Hephatha Lutheran School | 17.2 |
Regular elementary or secondary | Pre-KG-8 | 184 | 17.5 | Lutheran Church - Missouri Synod |
| Childrens World Learning Center | 17.4 |
Early childhood program/child care center | Pre-KG-KG | 4 | 4.0 | Nonsectarian |
| Kindercare Learning Center | 17.4 |
Early childhood program/child care center | Pre-KG-KG | 8 | 8.0 | Nonsectarian |
| Serendipity School | 17.4 |
Early childhood program/child care center | Pre-KG-KG | 10 | 2.6 | Nonsectarian |
| Angela Preschool & Kindergarten | 17.4 |
Early childhood program/child care center | KG-KG | 5 | 5.0 | Nonsectarian |
| St Edward School | 17.5 |
Regular elementary or secondary | Pre-KG-8 | 425 | 19.3 | Roman Catholic |
| Temple Beth Tikvah Early Childhood Learning Ctr | 17.5 |
Early childhood program/child care center | Pre-KG-KG | 11 | 11.0 | Jewish |
| Pla-skool In The Pines | 17.6 |
Early childhood program/child care center | Pre-KG-KG | 7 | 3.9 | Nonsectarian |
| American Montessori Academy | 17.7 |
Montessori | Pre-KG-KG | 21 | 10.5 | Nonsectarian |
| Arcadia Montessori School | 17.7 |
Montessori | Pre-KG-2 | 25 | 12.5 | Nonsectarian |
| Idaho Kiddie Land | 17.7 |
Early childhood program/child care center | Pre-KG-KG | 3 | 0.8 | Nonsectarian |
| Pearl Preparatory School | 17.8 |
Regular elementary or secondary | KG-5 | 71 | 11.3 | Christian (no specific denomination) |
| St Juliana Falconieri School | 17.8 |
Regular elementary or secondary | KG-8 | 311 | 23.7 | Roman Catholic |
| Nativity Elementary School | 17.9 |
Regular elementary or secondary | 1-8 | 209 | 19.9 | Roman Catholic |
| Wonder Years Montessori | 17.9 |
Montessori | Pre-KG-KG | 15 | 7.9 | Nonsectarian |
| Grace Lutheran School | 18.0 |
Regular elementary or secondary | KG-8 | 75 | 13.6 | Lutheran Church - Missouri Synod |
| St Stephen's Lutheran Pre School & Kindergarten | 18.1 |
Early childhood program/child care center | Pre-KG-KG | 5 | 8.3 | Lutheran Church - Missouri Synod |
| Li'l Toots Preschool | 18.2 |
Early childhood program/child care center | Pre-KG-KG | 10 | 10.0 | Nonsectarian |
| Ivycrest Montessori Private School | 18.3 |
Montessori | Pre-KG-4 | 80 | 11.4 | Nonsectarian |
| Love & Care Christian Preschool | 18.3 |
Early childhood program/child care center | Pre-KG-KG | 23 | 11.5 | Christian (no specific denomination) |
| Primanti Montessori School Whi | 18.4 |
Montessori | Pre-KG-8 | 95 | 6.4 | Nonsectarian |
| Barnhart School | 18.4 |
Regular elementary or secondary | KG-8 | 334 | 12.6 | Other |
| Learning Bee Montessori Academy | 18.4 |
Montessori | Pre-KG-4 | 9 | 2.0 | Nonsectarian |
| Learning Bee Montessori Academy | 18.4 |
Montessori | Pre-KG-1 | 17 | 2.4 | Nonsectarian |
| Serrano Heights Academy | 18.5 |
Montessori | Pre-KG-2 | 20 | 7.7 | Nonsectarian |
| Countryside Montessori Center | 18.6 |
Montessori | Pre-KG-1 | 24 | 12.0 | Nonsectarian |
| Epiphany Catholic School | 18.6 |
Regular elementary or secondary | KG-8 | 174 | 16.0 | Roman Catholic |
| Sierra Madre Community Nursery School | 18.6 |
Early childhood program/child care center | Pre-KG-KG | 11 | 5.5 | Nonsectarian |
| Montessori School Of Corona | 18.8 |
Montessori | Pre-KG-8 | 123 | 12.3 | Nonsectarian |
| Whittier Chr Schools-maybrook Campus | 18.8 |
Regular elementary or secondary | Pre-KG-6 | 398 | 15.7 | Roman Catholic |
| La Petite Academy | 18.8 |
Early childhood program/child care center | Pre-KG-KG | 14 | 14.0 | Nonsectarian |
| All Seasons Childrens Learning Center | 18.8 |
Special program emphasis | Pre-KG-KG | 12 | 6.0 | Nonsectarian |
| Trinity Lutheran Christian School | 18.9 |
Regular elementary or secondary | Pre-KG-8 | 178 | 16.2 | Other Lutheran |
| Kids Of America | 18.9 |
Montessori | KG-KG | 3 | 3.0 | Nonsectarian |
| St Bruno Parish School | 19.1 |
Regular elementary or secondary | KG-8 | 309 | 19.6 | Roman Catholic |
| Magnolia Preschool And Kindergarten | 19.1 |
Regular elementary or secondary | Pre-KG-1 | 15 | 15.0 | Nonsectarian |
| Carden Whittier School | 19.2 |
Regular elementary or secondary | Pre-KG-8 | 391 | 13.3 | Christian (no specific denomination) |
| Cottonwood Montessori | 19.2 |
Montessori | Pre-KG-KG | 10 | 5.0 | Nonsectarian |
| Arcadia Children's Educational Center | 19.2 |
Early childhood program/child care center | Pre-KG-KG | 12 | 12.0 | Nonsectarian |
| Berkeley School | 19.2 |
Special program emphasis | Pre-KG-5 | 41 | 8.4 | Nonsectarian |
| East Whittier Umc Childrens Ctr | 19.2 |
Early childhood program/child care center | Pre-KG-KG | 5 | 5.6 | Methodist |
| True Love Luthern Church | 19.3 |
Regular elementary or secondary | 1-1 | 5 | 2.5 | Lutheran Church - Missouri Synod |
| The Broadoaks Childrens School | 19.4 |
Regular elementary or secondary | KG-6 | 193 | 9.7 | Nonsectarian |
| Bethany Christian School | 19.4 |
Regular elementary or secondary | Pre-KG-8 | 189 | 13.0 | Other |
| Mulberry Childcare & Preschool | 19.4 |
Early childhood program/child care center | Pre-KG-KG | 9 | 9.0 | Nonsectarian |
| St Luke The Evangelist Catholic School | 19.4 |
Regular elementary or secondary | KG-8 | 226 | 19.8 | Roman Catholic |
| Calvary Chapel Christian Academy | 19.4 |
Regular elementary or secondary | KG-6 | 54 | 13.5 | Other |
| St Rita School | 19.4 |
Regular elementary or secondary | KG-8 | 290 | 23.4 | Roman Catholic |
| Agape Montessori School | 19.5 |
Montessori | Pre-KG-KG | 3 | 2.1 | Christian (no specific denomination) |
| June Bug Preschool | 19.5 |
Early childhood program/child care center | Pre-KG-KG | 2 | 2.0 | Nonsectarian |
| Harvest Christian School | 19.5 |
Regular elementary or secondary | Pre-KG-6 | 403 | 17.5 | Christian (no specific denomination) |
| Life Christian Academy | 19.5 |
Regular elementary or secondary | Pre-KG-6 | 49 | 12.2 | Christian (no specific denomination) |
| Whittier Friends School | 19.6 |
Regular elementary or secondary | Pre-KG-4 | 14 | 7.0 | Friends |
| Oralingua School | 19.6 |
Special education | Pre-KG-4 | 51 | 8.5 | Nonsectarian |
| Montessori Childrens House | 19.7 |
Montessori | Pre-KG-2 | 17 | 5.7 | Nonsectarian |
| St Paul's Lutheran School | 19.7 |
Regular elementary or secondary | Pre-KG-8 | 605 | 19.3 | Lutheran Church - Missouri Synod |
| Telstar Montessori Child Care Center | 19.7 |
Montessori | KG-1 | 14 | 7.0 | Nonsectarian |
| Crossroads Christian Schools | 19.7 |
Regular elementary or secondary | Pre-KG-8 | 547 | 22.3 | Christian (no specific denomination) |
| Whittier Adventist Elm School | 19.7 |
Regular elementary or secondary | KG-8 | 18 | 8.6 | Seventh-Day Adventist |
| Mulberry Tree Preschool | 19.7 |
Early childhood program/child care center | KG-KG | 17 | 8.5 | Nonsectarian |
| First Congregational School | 19.8 |
Early childhood program/child care center | Pre-KG-KG | 8 | 8.0 | Other |
| Montessori Child Care Center | 19.8 |
Montessori | Pre-KG-KG | 6 | 2.1 | Nonsectarian |
| Victory Outreach Children's Learning Center | 19.8 |
Regular elementary or secondary | Pre-KG-5 | 20 | 10.0 | Christian (no specific denomination) |
| Whittier Christian Schools - Newlin Elementary | 19.8 |
Regular elementary or secondary | Pre-KG-6 | 234 | 15.0 | Baptist |
| First Lutheran School | 19.8 |
Regular elementary or secondary | Pre-KG-8 | 90 | 12.9 | Lutheran Church - Missouri Synod |
| K-step Montessori | 19.9 |
Montessori | KG-1 | 14 | 7.0 | Nonsectarian |
| La Mirada Heights Christian Preschool & Elementary | 20.0 |
Regular elementary or secondary | Pre-KG-6 | 356 | 20.9 | Christian (no specific denomination) |
| Salem Lutheran School | 20.0 |
Regular elementary or secondary | Pre-KG-8 | 440 | 20.5 | Lutheran Church - Missouri Synod |
| St Anthony Claret Elem School | 20.0 |
Regular elementary or secondary | Pre-KG-8 | 229 | 16.8 | Roman Catholic |
| Independence Christian School | 20.0 |
Regular elementary or secondary | Pre-KG-8 | 179 | 15.4 | Christian (no specific denomination) |
| Tec-canal St Elementary School | 20.0 |
Special education | 1-8 | 88 | 8.0 | Nonsectarian |
| St Mary Of The Assumption School | 20.0 |
Regular elementary or secondary | KG-8 | 240 | 21.8 | Roman Catholic |
| Little People School | 20.1 |
Early childhood program/child care center | Pre-KG-KG | 10 | 0.5 | Nonsectarian |
| Beatitudes Of Our Lord Catholic School | 20.1 |
Regular elementary or secondary | KG-8 | 274 | 22.6 | Roman Catholic |
| Plymouth Christian School | 20.1 |
Regular elementary or secondary | KG-6 | 89 | 12.7 | Other |
| Young People's Village | 20.1 |
Early childhood program/child care center | Pre-KG-KG | 12 | 10.9 | Nonsectarian |
| Prime Time School | 20.1 |
Early childhood program/child care center | Pre-KG-KG | 5 | 5.0 | Nonsectarian |
| Riverside Christian Middle School | 20.1 |
Regular elementary or secondary | 6-8 | 234 | 18.6 | Christian (no specific denomination) |
| Trinity Lutheran School | 20.2 |
Regular elementary or secondary | Pre-KG-8 | 106 | 12.1 | Lutheran Church - Missouri Synod |
| Anaheim Preschool & Kinderten | 20.2 |
Early childhood program/child care center | Pre-KG-KG | 20 | 2.3 | Nonsectarian |
| Oakridge Private School | 20.3 |
Regular elementary or secondary | Pre-KG-8 | 262 | 13.2 | Nonsectarian |
| Faith Lutheran Church And School | 20.3 |
Regular elementary or secondary | Pre-KG-7 | 65 | 16.2 | Lutheran Church - Missouri Synod |
| Kindercare Learning Centers Inc # 218 | 20.3 |
Early childhood program/child care center | Pre-KG-KG | 4 | 4.0 | Nonsectarian |
| Bethany Christian Learning Center | 20.4 |
Early childhood program/child care center | Pre-KG-KG | 11 | 11.0 | Christian (no specific denomination) |
