| Kids Club Llc | 1.0 |
Early childhood program/child care center | Pre-KG-KG | 13 | 2.2 | Nonsectarian |
| Children's Montessori School | 1.5 |
Montessori | Pre-KG-3 | 18 | 3.3 | Nonsectarian |
| Ontario Christian Academy | 1.6 |
Alternative/other | 1-5 | 4 | 4.0 | Christian (no specific denomination) |
| Kinder Care Learning Center | 1.7 |
Early childhood program/child care center | Pre-KG-KG | 7 | 7.0 | Nonsectarian |
| Jumpstart Learning Center Inc | 2.2 |
Early childhood program/child care center | Pre-KG-KG | 4 | 4.0 | Nonsectarian |
| Alta Loma Christian School | 2.9 |
Regular elementary or secondary | Pre-KG-8 | 195 | 19.5 | Brethren |
| Rancho Heritage School | 2.9 |
Regular elementary or secondary | Pre-KG-5 | 61 | 10.2 | Nonsectarian |
| St Joseph School | 2.9 |
Regular elementary or secondary | KG-8 | 341 | 24.7 | Roman Catholic |
| Montessori Academy | 3.3 |
Montessori | Pre-KG-6 | 9 | 3.0 | Nonsectarian |
| First United Methodist Preschool & Kindergarten | 3.5 |
Early childhood program/child care center | Pre-KG-KG | 8 | 5.7 | Methodist |
| St Mark's Episcopal School | 3.7 |
Regular elementary or secondary | KG-8 | 177 | 12.0 | Episcopal |
| St Peter & St Paul School | 3.7 |
Early childhood program/child care center | Pre-KG-KG | 14 | 8.8 | Roman Catholic |
| St George Parish School | 3.8 |
Regular elementary or secondary | Pre-KG-8 | 242 | 19.2 | Roman Catholic |
| Pacific Christian School | 3.9 |
Regular elementary or secondary | KG-4 | 46 | 8.5 | Brethren |
| Sacred Heart Parish School | 4.0 |
Regular elementary or secondary | KG-8 | 282 | 24.5 | Roman Catholic |
| Mountain Green Preschool & Child Care | 4.1 |
Early childhood program/child care center | KG-Trans. KG | 54 | 18.6 | Methodist |
| Mount Zion Christian School | 4.2 |
Early childhood program/child care center | Pre-KG-KG | 8 | 4.0 | Christian (no specific denomination) |
| Redeemer Lutheran Christian School | 4.2 |
Regular elementary or secondary | KG-8 | 141 | 16.4 | Lutheran Church - Missouri Synod |
| Carden Arbor View School | 4.3 |
Regular elementary or secondary | KG-8 | 175 | 10.5 | Nonsectarian |
| Ontario Progressive Montessori School | 4.4 |
Montessori | KG-1 | 17 | 5.7 | Nonsectarian |
| Ontario Christian School | 4.9 |
Regular elementary or secondary | Pre-KG-8 | 894 | 14.4 | Calvinist |
| Water Of Life Christian School | 4.9 |
Regular elementary or secondary | Pre-KG-5 | 166 | 15.2 | Christian (no specific denomination) |
| Cross And Crown Lutheran School | 4.9 |
Regular elementary or secondary | KG-2 | 13 | 6.5 | Evangelical Lutheran Church in America |
| Montessori Child Development Center | 5.1 |
Montessori | Pre-KG-3 | 45 | 9.2 | Nonsectarian |
| Our Lady Of Lourdes School | 5.6 |
Regular elementary or secondary | KG-8 | 211 | 26.4 | Roman Catholic |
| International Montessori School | 6.0 |
Montessori | Pre-KG-5 | 29 | 4.2 | Nonsectarian |
| Christ Lutheran School & Daycare | 6.3 |
Early childhood program/child care center | Pre-KG-Trans. KG | 3 | 0.3 | Evangelical Lutheran Church in America |
| Children's School At Claremont Mckenna College | 6.4 |
Regular elementary or secondary | Pre-KG-3 | 25 | 6.2 | Nonsectarian |
| Kiddie Academy | 6.5 |
Early childhood program/child care center | Pre-KG-KG | 10 | 5.3 | Nonsectarian |
| Western Christian School | 6.5 |
Regular elementary or secondary | Pre-KG-8 | 384 | 14.2 | Christian (no specific denomination) |
| Montclair Christian Elementary | 6.6 |
Regular elementary or secondary | Pre-KG-6 | 38 | 7.6 | Assembly of God |
| Kiddie Korner | 7.1 |
Early childhood program/child care center | Pre-KG-KG | 15 | 11.5 | Baptist |
| St Margaret Mary School | 7.2 |
Regular elementary or secondary | Pre-KG-8 | 275 | 21.5 | Roman Catholic |
| Crosspoint Children's Center | 7.3 |
Early childhood program/child care center | Pre-KG-KG | 17 | 8.5 | Calvinist |
| Lacc Children's House | 7.4 |
Early childhood program/child care center | Pre-KG-KG | 1 | 1.0 | Other |
| Our Lady Of The Assumption School | 7.5 |
Regular elementary or secondary | KG-8 | 469 | 21.2 | Roman Catholic |
| Countrywood Elementary School | 7.7 |
Regular elementary or secondary | Pre-KG-8 | 51 | 10.2 | Nonsectarian |
| Life Covenant Christian Academy | 8.0 |
Regular elementary or secondary | KG-8 | 54 | 13.2 | Christian (no specific denomination) |
| St Madeleine School | 8.1 |
Regular elementary or secondary | KG-8 | 177 | 17.5 | Roman Catholic |
| Foothill Country Day School | 8.1 |
Regular elementary or secondary | KG-8 | 180 | 8.8 | Nonsectarian |
| Kindercare | 8.2 |
Early childhood program/child care center | Pre-KG-KG | 12 | 6.3 | Nonsectarian |
| New Hope Christian Schools | 8.5 |
Regular elementary or secondary | Pre-KG-6 | 100 | 13.3 | Methodist |
| Chino Valley Christian Schools | 8.5 |
Regular elementary or secondary | Pre-KG-8 | 280 | 10.0 | Christian (no specific denomination) |
| Cornerstone Christian School | 8.7 |
Regular elementary or secondary | Pre-KG-6 | 91 | 13.0 | Church of the Nazarene |
| Cottonwood Montessori | 8.8 |
Montessori | Pre-KG-KG | 15 | 7.5 | Nonsectarian |
| Icc Community | 9.0 |
Regular elementary or secondary | KG-6 | 93 | 10.6 | Islamic |
| Childtime Learning Center | 9.0 |
Early childhood program/child care center | Pre-KG-KG | 22 | 11.0 | Nonsectarian |
| First Christian Church Child Dev Ctr | 9.2 |
Regular elementary or secondary | Pre-KG-2 | 15 | 15.0 | Christian (no specific denomination) |
| Hillview Acres School Inc | 9.3 |
Special education | 3-8 | 8 | 4.0 | Nonsectarian |
| Mountain View Christian Preschool & Kindergarten | 9.5 |
Early childhood program/child care center | KG-KG | 24 | 5.0 | Baptist |
| Peace In The Valley Academy | 9.8 |
Regular elementary or secondary | KG-8 | 39 | 13.4 | Christian (no specific denomination) |
| Resurrection Academy | 9.8 |
Regular elementary or secondary | Pre-KG-8 | 201 | 19.0 | Roman Catholic |
| Montessori School Of Chino Hills | 10.1 |
Montessori | Pre-KG-1 | 12 | 6.0 | Nonsectarian |
| St Joseph Elementary School | 10.3 |
Regular elementary or secondary | KG-8 | 244 | 21.4 | Roman Catholic |
| Kindercare Learning Center | 10.6 |
Early childhood program/child care center | Pre-KG-KG | 18 | 11.2 | Nonsectarian |
| Church On The Hill Christian Child Care Center | 10.8 |
Early childhood program/child care center | KG-KG | 23 | 11.5 | Other |
| Chino Hills Christian School | 10.8 |
Regular elementary or secondary | KG-6 | 222 | 22.2 | Christian (no specific denomination) |
| Loving Savior Of The Hills Lutheran School | 10.8 |
Regular elementary or secondary | Pre-KG-8 | 178 | 15.3 | Lutheran Church - Missouri Synod |
| La Petite Academy | 10.9 |
Early childhood program/child care center | Pre-KG-KG | 12 | 12.0 | Nonsectarian |
| Montessori Academy Of Phillips Ranch | 10.9 |
Montessori | Pre-KG-KG | 6 | 2.3 | Nonsectarian |
| New Life Christian School | 11.2 |
Regular elementary or secondary | KG-8 | 136 | 14.6 | Christian (no specific denomination) |
| Town And Country Day School | 11.4 |
Early childhood program/child care center | Pre-KG-KG | 16 | 6.7 | Nonsectarian |
| Good Earth Montessori School | 11.4 |
Montessori | Pre-KG-KG | 24 | 12.0 | Nonsectarian |
| Foothill Montessori | 11.6 |
Montessori | Pre-KG-3 | 33 | 16.5 | Nonsectarian |
| Foothill Montessori School | 11.6 |
Montessori | Pre-KG-3 | 37 | 12.3 | Nonsectarian |
| Kindercare Learning Center | 12.0 |
Early childhood program/child care center | Pre-KG-KG | 7 | 7.0 | Nonsectarian |
| Life Christian Academy | 12.5 |
Regular elementary or secondary | Pre-KG-6 | 49 | 12.2 | Christian (no specific denomination) |
| Bethany Child Care Center | 13.0 |
Early childhood program/child care center | Pre-KG-KG | 4 | 4.0 | Christian (no specific denomination) |
| Valley Fellowship Resource Center | 13.1 |
Regular elementary or secondary | 1-8 | 29 | 14.5 | Seventh-Day Adventist |
| St Catherine Of Siena School | 13.1 |
Regular elementary or secondary | Pre-KG-8 | 162 | 16.0 | Roman Catholic |
| Bethany Christian Learning Center | 13.1 |
Early childhood program/child care center | Pre-KG-KG | 11 | 11.0 | Christian (no specific denomination) |
| Learning Bee Montessori Academy | 13.1 |
Montessori | Pre-KG-1 | 17 | 2.4 | Nonsectarian |
| Learning Bee Montessori Academy | 13.1 |
Montessori | Pre-KG-4 | 9 | 2.0 | Nonsectarian |
| Kids Of America | 13.2 |
Montessori | KG-KG | 3 | 3.0 | Nonsectarian |
| Diamond Bar Montessori Academy | 13.2 |
Montessori | Pre-KG-3 | 9 | 1.0 | Nonsectarian |
| Arrow Montessori School Of San | 13.3 |
Montessori | Pre-KG-8 | 106 | 10.1 | Nonsectarian |
| Village Montessori Academy | 13.4 |
Montessori | Pre-KG-KG | 26 | 13.0 | Nonsectarian |
| Harvest Christian School | 13.5 |
Regular elementary or secondary | Pre-KG-6 | 403 | 17.5 | Christian (no specific denomination) |
| Mt Calvary Lutheran School | 13.5 |
Regular elementary or secondary | Pre-KG-8 | 190 | 18.8 | Lutheran Church - Missouri Synod |
| Childrens Montessori Center Of Via Verde | 13.6 |
Montessori | Pre-KG-1 | 27 | 7.1 | Nonsectarian |
| Kindercare Learning Center | 13.7 |
Early childhood program/child care center | Pre-KG-KG | 8 | 8.0 | Nonsectarian |
| Kindercare | 13.8 |
Early childhood program/child care center | Pre-KG-Trans. KG | 12 | 12.0 | Nonsectarian |
| Sonrise Christian School-san Dimas | 13.8 |
Regular elementary or secondary | Pre-KG-5 | 119 | 18.0 | Christian (no specific denomination) |
| La Petite Academy | 13.9 |
Early childhood program/child care center | Pre-KG-KG | 14 | 14.0 | Nonsectarian |
| Cottonwood Montessori | 14.1 |
Montessori | Pre-KG-KG | 10 | 5.0 | Nonsectarian |
| Riverside Christian Middle School | 14.1 |
Regular elementary or secondary | 6-8 | 234 | 18.6 | Christian (no specific denomination) |
| Mulberry Childcare & Preschool | 14.2 |
Early childhood program/child care center | Pre-KG-KG | 9 | 9.0 | Nonsectarian |
| La Petite Academy | 14.3 |
Early childhood program/child care center | KG-Trans. KG | 30 | 30.0 | Nonsectarian |
| St Dorothy Elementary School | 14.3 |
Regular elementary or secondary | KG-8 | 281 | 21.6 | Roman Catholic |
| Montessori Childrens House | 14.5 |
Montessori | Pre-KG-2 | 17 | 5.7 | Nonsectarian |
| Countryside Montessori Center | 14.6 |
Montessori | Pre-KG-1 | 24 | 12.0 | Nonsectarian |
| Childrens World Learning Center | 14.6 |
Early childhood program/child care center | Pre-KG-KG | 4 | 4.0 | Nonsectarian |
| Montessori Academy Of Corona | 14.7 |
Montessori | Pre-KG-KG | 12 | 12.0 | Nonsectarian |
| St Edward School | 14.8 |
Regular elementary or secondary | Pre-KG-8 | 425 | 19.3 | Roman Catholic |
| Hope Lutheran Elem School | 14.9 |
Regular elementary or secondary | Pre-KG-8 | 139 | 8.7 | Lutheran Church - Missouri Synod |
| St Louise De Marillac School | 14.9 |
Regular elementary or secondary | KG-8 | 311 | 28.0 | Roman Catholic |
| Kindergarten Ranch School | 14.9 |
Special program emphasis | Pre-KG-3 | 9 | 2.7 | Christian (no specific denomination) |
| St Francis De Sales School | 14.9 |
Regular elementary or secondary | Pre-KG-8 | 311 | 34.6 | Roman Catholic |
| Kid Junction | 15.1 |
Early childhood program/child care center | Pre-KG-KG | 16 | 8.0 | Christian (no specific denomination) |
| St Catherine Of Alexandria School | 15.1 |
Regular elementary or secondary | KG-8 | 321 | 19.0 | Roman Catholic |
| Magnolia Preschool And Kindergarten | 15.2 |
Regular elementary or secondary | Pre-KG-1 | 15 | 15.0 | Nonsectarian |
| Montessori Academy | 15.2 |
Montessori | Pre-KG-3 | 21 | 10.5 | Nonsectarian |
| Childrens Montessori Center | 15.3 |
Montessori | Pre-KG-1 | 14 | 4.0 | Nonsectarian |
| Riverside Montessori Academy | 15.4 |
Montessori | Pre-KG-4 | 40 | 13.3 | Nonsectarian |
| Dbc Children's Center | 15.5 |
Early childhood program/child care center | Pre-KG-KG | 10 | 10.0 | Church of Christ |
| The Cross Christian School | 15.6 |
Regular elementary or secondary | Pre-KG-3 | 51 | 4.7 | Christian (no specific denomination) |
| Sonrise Christian School | 15.6 |
Regular elementary or secondary | Pre-KG-8 | 464 | 19.9 | Church of Christ |
| Sonrise Christian School | 15.6 |
Regular elementary or secondary | KG-8 | 463 | 20.5 | Church of Christ |
| American Future Learning Center | 15.6 |
Alternative/other | Pre-KG-5 | 39 | 24.4 | Nonsectarian |
| Walnut United Methodist Preschool | 15.6 |
Early childhood program/child care center | Pre-KG-KG | 12 | 6.0 | Methodist |
| Grace Lutheran School | 15.7 |
Regular elementary or secondary | KG-8 | 75 | 13.6 | Lutheran Church - Missouri Synod |
| Discovery World Montessori | 15.7 |
Montessori | Pre-KG-2 | 25 | 25.0 | Nonsectarian |
| Foothill Christian School | 15.8 |
Regular elementary or secondary | KG-8 | 601 | 22.3 | Christian (no specific denomination) |
| West Covina Hills Adventist School | 15.8 |
Regular elementary or secondary | KG-8 | 54 | 12.6 | Seventh-Day Adventist |
| Cumorah Academy | 15.9 |
Regular elementary or secondary | Pre-KG-1 | 8 | 8.0 | Nonsectarian |
| Temple Beth El Child Development Center | 15.9 |
Early childhood program/child care center | Pre-KG-Trans. KG | 33 | 16.5 | Nonsectarian |
| Gateway Montessori School | 16.0 |
Montessori | Pre-KG-KG | 9 | 4.5 | Nonsectarian |
| Covina Development Center | 16.0 |
Alternative/other | Pre-KG-KG | 12 | 6.0 | Nonsectarian |
| St Anthony School | 16.0 |
Regular elementary or secondary | KG-8 | 236 | 20.0 | Roman Catholic |
| Montessori School Of Corona | 16.2 |
Montessori | Pre-KG-8 | 123 | 12.3 | Nonsectarian |
| Immanuel Lutheran Schools | 16.5 |
Regular elementary or secondary | Pre-KG-6 | 118 | 13.7 | Lutheran Church - Missouri Synod |
| Walnut Valley Montessori School | 16.5 |
Montessori | Pre-KG-6 | 28 | 8.0 | Nonsectarian |
| Ready Set Grow Preschool And Kindergarten | 16.7 |
Early childhood program/child care center | Pre-KG-KG | 10 | 10.0 | Nonsectarian |
| Covina Gateway Montessori School | 16.7 |
Montessori | Pre-KG-KG | 2 | 2.0 | Nonsectarian |
| Montessori School Of Diamond Bar | 16.7 |
Montessori | Pre-KG-KG | 12 | 4.3 | Nonsectarian |
| Riverside Garden School | 16.7 |
Regular elementary or secondary | KG-6 | 115 | 13.4 | Nonsectarian |
| Islamic Academy Of Riverside | 16.7 |
Regular elementary or secondary | Pre-KG-8 | 46 | 6.6 | Islamic |
| Crossroads Christian Schools | 16.8 |
Regular elementary or secondary | Pre-KG-8 | 547 | 22.3 | Christian (no specific denomination) |
| First Baptist Preschool | 16.9 |
Early childhood program/child care center | Pre-KG-Trans. KG | 23 | 1.8 | Baptist |
| Covina Christian Preschool | 16.9 |
Early childhood program/child care center | Pre-KG-KG | 11 | 4.8 | Assembly of God |
| Diamond Canyon Christian Preschool | 17.0 |
Early childhood program/child care center | Pre-KG-KG | 30 | 6.2 | Christian (no specific denomination) |
| St Francis Of Assisi School | 17.0 |
Regular elementary or secondary | Pre-KG-8 | 509 | 18.9 | Roman Catholic |
| Calvary Chapel Christian Academy | 17.0 |
Regular elementary or secondary | KG-6 | 54 | 13.5 | Other |
| Christ Lutheran School | 17.0 |
Regular elementary or secondary | Pre-KG-8 | 255 | 21.4 | Evangelical Lutheran Church in America |
| Discovery Montessori Preschool Kindergarten | 17.2 |
Montessori | Pre-KG-Trans. KG | 25 | 3.9 | Nonsectarian |
| Kindercare Learning Center | 17.2 |
Early childhood program/child care center | KG-KG | 15 | 7.5 | Nonsectarian |
| San Bernardino Christian School | 17.3 |
Regular elementary or secondary | KG-6 | 92 | 12.1 | Christian (no specific denomination) |
| Sacred Heart Elementary School | 17.3 |
Regular elementary or secondary | KG-8 | 294 | 17.7 | Roman Catholic |
| Light And Life Christian School | 17.4 |
Regular elementary or secondary | Pre-KG-5 | 56 | 9.7 | Methodist |
| Acacia Montessori Center | 17.4 |
Montessori | Pre-KG-KG | 11 | 4.4 | Nonsectarian |
| Fairway Education Center | 17.4 |
Early childhood program/child care center | Pre-KG-KG | 26 | 13.0 | Nonsectarian |
| California Preschool & Kindergarten | 17.7 |
Early childhood program/child care center | Pre-KG-KG | 14 | 14.0 | Nonsectarian |
| Our Lady Of The Assumption | 17.7 |
Regular elementary or secondary | KG-8 | 222 | 20.9 | Roman Catholic |
| Congregation Emanu El Clare Cherry School | 17.7 |
Regular elementary or secondary | Pre-KG-5 | 67 | 8.8 | Nonsectarian |
| Holy Rosary Academy | 17.7 |
Regular elementary or secondary | KG-8 | 154 | 17.1 | Roman Catholic |
| Apple Tree Learning Center | 17.8 |
Early childhood program/child care center | Pre-KG-KG | 9 | 8.2 | Christian (no specific denomination) |
| Hillsborough School | 17.9 |
Regular elementary or secondary | Pre-KG-8 | 125 | 8.9 | Nonsectarian |
| Valley Christian School | 17.9 |
Early childhood program/child care center | Pre-KG-KG | 12 | 12.0 | Church of the Nazarene |
| Kindercare Learning Center | 17.9 |
Early childhood program/child care center | Pre-KG-KG | 8 | 8.0 | Nonsectarian |
| St Frances Of Rome School | 17.9 |
Regular elementary or secondary | KG-8 | 177 | 17.2 | Roman Catholic |
| Hawarden Hills Academy | 18.0 |
Special program emphasis | KG-8 | 378 | 19.5 | Nonsectarian |
| Northpark Christian Academy | 18.1 |
Regular elementary or secondary | Pre-KG-2 | 11 | 11.0 | Christian (no specific denomination) |
| Olive Branch Christian Academy | 18.1 |
Regular elementary or secondary | Pre-KG-8 | 155 | 15.3 | Christian (no specific denomination) |
| Bms | 18.3 |
Montessori | Pre-KG-2 | 15 | 2.8 | Nonsectarian |
| North Point Christian Academy & Preschool | 18.3 |
Regular elementary or secondary | Pre-KG-6 | 79 | 9.9 | Baptist |
| Calvary Chapel Academy | 18.3 |
Regular elementary or secondary | Pre-KG-8 | 151 | 13.8 | Christian (no specific denomination) |
| South Hills Academy | 18.5 |
Regular elementary or secondary | KG-8 | 389 | 14.0 | Other |
| Kandyland Academy | 18.5 |
Early childhood program/child care center | Pre-KG-Trans. 1 | 22 | 11.6 | Nonsectarian |
| Calvary Christian School | 18.6 |
Regular elementary or secondary | Pre-KG-8 | 79 | 6.6 | Baptist |
| Dove Day School | 18.6 |
Regular elementary or secondary | Pre-KG-7 | 63 | 12.9 | Nonsectarian |
| Taft Child Dev Centers | 18.7 |
Regular elementary or secondary | Pre-KG-6 | 38 | 12.7 | Nonsectarian |
| La Petite Academy | 18.7 |
Early childhood program/child care center | Pre-KG-KG | 14 | 14.0 | Nonsectarian |
| Teddy Bear Tymes #2 | 18.8 |
Early childhood program/child care center | Pre-KG-KG | 8 | 4.0 | Nonsectarian |
| Friends Christian Elementary School | 18.9 |
Regular elementary or secondary | Pre-KG-8 | 914 | 22.9 | Friends |
| Jubilee Christian School | 19.0 |
Regular elementary or secondary | Pre-KG-6 | 109 | 11.0 | Christian (no specific denomination) |
| Yorba Linda Preschool & Kindergarten | 19.0 |
Early childhood program/child care center | Pre-KG-KG | 2 | 2.0 | Nonsectarian |
| Pine Tree Preschool Montessor | 19.0 |
Montessori | Pre-KG-KG | 4 | 4.0 | Nonsectarian |
| Immanuel First Lutheran School | 19.1 |
Regular elementary or secondary | Pre-KG-8 | 117 | 11.9 | Lutheran Church - Missouri Synod |
| Fullerton Christian Preschool | 19.1 |
Early childhood program/child care center | Pre-KG-KG | 12 | 2.5 | Christian (no specific denomination) |
| St Martha's School | 19.1 |
Regular elementary or secondary | 1-8 | 220 | 20.9 | Roman Catholic |
| Heritage Oak Private School | 19.1 |
Regular elementary or secondary | Pre-KG-8 | 533 | 9.4 | Nonsectarian |
| Montessori Academy Of West Covina | 19.1 |
Montessori | Pre-KG-KG | 19 | 4.1 | Nonsectarian |
| Anaheim Hills Montessori | 19.2 |
Montessori | Pre-KG-5 | 70 | 11.7 | Nonsectarian |
| Discovery Depot | 19.2 |
Early childhood program/child care center | Pre-KG-Trans. KG | 56 | 18.1 | Church of the Nazarene |
| Hillsborough Private | 19.3 |
Early childhood program/child care center | KG-KG | 18 | 18.0 | Nonsectarian |
| St Christopher Parish School | 19.3 |
Regular elementary or secondary | KG-8 | 260 | 20.2 | Roman Catholic |
| Woodcrest Montessori Education Center | 19.3 |
Montessori | Pre-KG-KG | 4 | 2.0 | Nonsectarian |
| Little Friends Preschool & Kindergarten | 19.5 |
Early childhood program/child care center | Pre-KG-KG | 206 | 68.7 | Christian (no specific denomination) |
| Loma Linda Children's Center | 19.5 |
Early childhood program/child care center | Pre-KG-KG | 12 | 12.0 | Seventh-Day Adventist |
| West Covina Christian School | 19.5 |
Regular elementary or secondary | Pre-KG-8 | 352 | 15.9 | Baptist |
| Kindercare Learning Centers Inc #743 | 19.6 |
Early childhood program/child care center | Pre-KG-KG | 6 | 6.0 | Nonsectarian |
| Taft T Newman Christian | 19.7 |
Regular elementary or secondary | Pre-KG-8 | 17 | 5.7 | Christian (no specific denomination) |
| St Stephen Pre School Academy | 19.7 |
Early childhood program/child care center | Pre-KG-KG | 8 | 8.0 | Baptist |
| Hephatha Lutheran School | 19.8 |
Regular elementary or secondary | Pre-KG-8 | 184 | 17.5 | Lutheran Church - Missouri Synod |
| Del Rosa Christian School | 19.8 |
Regular elementary or secondary | Pre-KG-6 | 92 | 5.3 | Baptist |
| Kindercare Learning Centers Inc#465 | 19.9 |
Early childhood program/child care center | Pre-KG-KG | 5 | 5.0 | Nonsectarian |
| Fairmont Private School | 20.0 |
Regular elementary or secondary | Pre-KG-8 | 490 | 14.7 | Nonsectarian |
| American Montessori Academy | 20.0 |
Montessori | Pre-KG-KG | 21 | 10.5 | Nonsectarian |
| Brea Olinda Friends Christian School | 20.2 |
Regular elementary or secondary | Pre-KG-6 | 177 | 9.9 | Christian (no specific denomination) |
| West Covina Education Center | 20.3 |
Early childhood program/child care center | Pre-KG-KG | 12 | 1.1 | Nonsectarian |
| Integrity Christian School | 20.3 |
Early childhood program/child care center | KG-KG | 3 | 3.0 | Christian (no specific denomination) |
| Serrano Heights Academy | 20.4 |
Montessori | Pre-KG-2 | 20 | 7.7 | Nonsectarian |
| Delhaven Preschool | 20.6 |
Early childhood program/child care center | Pre-KG-KG | 4 | 3.1 | Disciples of Christ |
| Straight Way, The | 20.6 |
Regular elementary or secondary | KG-5 | 79 | 7.2 | Islamic |
| St Joseph Elementary School | 20.9 |
Regular elementary or secondary | 1-8 | 227 | 20.1 | Roman Catholic |
| Banner Elementary | 21.0 |
Regular elementary or secondary | KG-6 | 252 | 19.4 | Christian (no specific denomination) |
| Anita Oaks School | 21.3 |
Regular elementary or secondary | Pre-KG-8 | 85 | 6.3 | Nonsectarian |
| Placentia Towne & Country Early Education Center | 21.3 |
Early childhood program/child care center | Pre-KG-KG | 12 | 12.0 | Nonsectarian |
| St John The Baptist School | 21.4 |
Regular elementary or secondary | KG-8 | 435 | 25.6 | Roman Catholic |
| United Christian Education Center | 21.5 |
Early childhood program/child care center | Pre-KG-KG | 20 | 13.3 | Christian (no specific denomination) |
| New Montessori School | 21.5 |
Montessori | Pre-KG-KG | 10 | 10.0 | Nonsectarian |
| Creative Planet School Of The Arts | 21.5 |
Special program emphasis | KG-8 | 68 | 10.0 | Nonsectarian |
| St Joseph Elementary School | 21.5 |
Regular elementary or secondary | Pre-KG-8 | 273 | 21.0 | Roman Catholic |
| St Angela Merici School | 21.7 |
Regular elementary or secondary | KG-8 | 304 | 19.9 | Roman Catholic |
| Christ Lutheran School | 21.8 |
Regular elementary or secondary | Pre-KG-8 | 156 | 17.1 | Lutheran Church - Missouri Synod |
| Duarte Montessori School | 21.8 |
Montessori | Pre-KG-2 | 22 | 11.0 | Nonsectarian |
| Montessori Of Brea | 21.9 |
Montessori | Pre-KG-5 | 35 | 4.2 | Nonsectarian |
| Sunset Christian School | 21.9 |
Regular elementary or secondary | Pre-KG-8 | 117 | 11.7 | Methodist |
| Kindercare | 22.0 |
Regular elementary or secondary | Pre-KG-6 | 50 | 7.3 | Nonsectarian |
| Trinity Lutheran Christian School | 22.1 |
Regular elementary or secondary | Pre-KG-8 | 178 | 16.2 | Other Lutheran |
| Salem Lutheran School | 22.1 |
Regular elementary or secondary | Pre-KG-8 | 440 | 20.5 | Lutheran Church - Missouri Synod |
| Molokan Elementary School | 22.2 |
Regular elementary or secondary | Pre-KG-6 | 47 | 6.0 | Other |
| School Of Little Scholar | 22.3 |
Early childhood program/child care center | Pre-KG-KG | 8 | 8.0 | Nonsectarian |
| St Louis Of France School | 22.3 |
Regular elementary or secondary | KG-8 | 255 | 24.1 | Roman Catholic |
| Hayden Child Care Center | 22.3 |
Early childhood program/child care center | Pre-KG-KG | 15 | 7.5 | Roman Catholic |
| St Adelaide Elem School | 22.4 |
Regular elementary or secondary | KG-8 | 178 | 21.4 | Roman Catholic |
| Temple Beth Tikvah Early Childhood Learning Ctr | 22.4 |
Early childhood program/child care center | Pre-KG-KG | 11 | 11.0 | Jewish |
| St Juliana Falconieri School | 22.6 |
Regular elementary or secondary | KG-8 | 311 | 23.7 | Roman Catholic |
| Redlands Playschool, Westside Christian Church | 22.6 |
Regular elementary or secondary | Pre-KG-6 | 96 | 12.0 | Christian (no specific denomination) |
| St Stephen's Lutheran Pre School & Kindergarten | 22.7 |
Early childhood program/child care center | Pre-KG-KG | 5 | 8.3 | Lutheran Church - Missouri Synod |
| Oakridge Private School | 22.8 |
Regular elementary or secondary | Pre-KG-8 | 262 | 13.2 | Nonsectarian |
| Ivycrest Montessori Private School | 22.9 |
Montessori | Pre-KG-4 | 80 | 11.4 | Nonsectarian |
| June Bug Preschool | 23.0 |
Early childhood program/child care center | Pre-KG-KG | 2 | 2.0 | Nonsectarian |
| Immaculate Conception School | 23.0 |
Regular elementary or secondary | KG-8 | 198 | 16.8 | Roman Catholic |
| St Paul's Lutheran School | 23.1 |
Regular elementary or secondary | Pre-KG-8 | 605 | 19.3 | Lutheran Church - Missouri Synod |
| Independence Christian School | 23.1 |
Regular elementary or secondary | Pre-KG-8 | 179 | 15.4 | Christian (no specific denomination) |
| Valley Adventist Christian School | 23.1 |
Regular elementary or secondary | KG-8 | 41 | 13.7 | Seventh-Day Adventist |
| Shepherd Of The Valley School | 23.2 |
Early childhood program/child care center | Pre-KG-KG | 12 | 12.0 | Lutheran Church - Missouri Synod |
| St Mark's Lutheran School | 23.2 |
Regular elementary or secondary | Pre-KG-8 | 674 | 18.3 | Evangelical Lutheran Church in America |
| Tec-canal St Elementary School | 23.2 |
Special education | 1-8 | 88 | 8.0 | Nonsectarian |
| First Lutheran Childrens Center | 23.3 |
Early childhood program/child care center | Pre-KG-Trans. KG | 9 | 15.0 | Evangelical Lutheran Church in America |
| Carden Of The Foothills School | 23.3 |
Regular elementary or secondary | KG-8 | 93 | 6.9 | Nonsectarian |
| Prime Time School | 23.5 |
Early childhood program/child care center | Pre-KG-KG | 5 | 5.0 | Nonsectarian |
| Tzu Chi Great Love | 23.5 |
Early childhood program/child care center | Pre-KG-KG | 14 | 3.1 | Nonsectarian |
| Pla-skool In The Pines | 23.6 |
Early childhood program/child care center | Pre-KG-KG | 7 | 3.9 | Nonsectarian |
| Creative Corners School | 23.6 |
Regular elementary or secondary | Pre-KG-1 | 29 | 29.0 | Nonsectarian |
| The Childrens House | 23.7 |
Early childhood program/child care center | Pre-KG-KG | 15 | 15.0 | Christian (no specific denomination) |
| Sacred Heart Academy | 23.7 |
Regular elementary or secondary | KG-8 | 255 | 16.4 | Roman Catholic |
| Annunciation Chatholic School | 23.7 |
Regular elementary or secondary | KG-8 | 223 | 21.6 | Roman Catholic |
| Idaho Kiddie Land | 23.7 |
Early childhood program/child care center | Pre-KG-KG | 3 | 0.8 | Nonsectarian |
| First Lutheran School | 23.8 |
Regular elementary or secondary | Pre-KG-8 | 55 | 5.1 | Lutheran Church - Missouri Synod |
| True Love Luthern Church | 23.8 |
Regular elementary or secondary | 1-1 | 5 | 2.5 | Lutheran Church - Missouri Synod |
| First Congregational School | 24.0 |
Early childhood program/child care center | Pre-KG-KG | 8 | 8.0 | Other |
| Sunnymead Montessori School | 24.0 |
Montessori | Pre-KG-1 | 19 | 9.5 | Nonsectarian |
| Covenant Christian School | 24.0 |
Regular elementary or secondary | Pre-KG-8 | 118 | 9.0 | Presbyterian |
| La Purisima School | 24.0 |
Regular elementary or secondary | Pre-KG-8 | 244 | 14.5 | Roman Catholic |
| St Norbert School | 24.1 |
Regular elementary or secondary | KG-8 | 293 | 25.3 | Roman Catholic |
| Redlands Christian School | 24.1 |
Regular elementary or secondary | Pre-KG-8 | 459 | 14.9 | Christian (no specific denomination) |
| Target Community Schools | 24.1 |
Special education | 4-8 | 8 | 4.0 | Nonsectarian |
| Berkeley School | 24.1 |
Special program emphasis | Pre-KG-5 | 41 | 8.4 | Nonsectarian |
