| St Peter's Catholic School | 0.1 |
Regular elementary or secondary | Pre-KG-8 | 152 | 14.1 | Roman Catholic |
| St Stephen Lutheran School | 0.8 |
Regular elementary or secondary | Pre-KG-8 | 80 | 16.0 | Wisconsin Evangelical Lutheran Synod |
| Fallbrook Montessori School | 1.5 |
Montessori | Pre-KG-3 | 18 | 6.0 | Nonsectarian |
| Fallbrook Umc Preschool & Kindergarten | 2.1 |
Early childhood program/child care center | Pre-KG-KG | 9 | 9.0 | Methodist |
| Hillcrest Academy | 9.3 |
Regular elementary or secondary | KG-8 | 238 | 12.1 | Nonsectarian |
| La Petite Academy | 9.4 |
Early childhood program/child care center | KG-KG | 10 | 10.0 | Nonsectarian |
| Rancho Community Christian School | 9.7 |
Regular elementary or secondary | KG-8 | 636 | 18.2 | Other |
| Kindercare Learning Center | 10.2 |
Early childhood program/child care center | Pre-KG-KG | 10 | 10.0 | Nonsectarian |
| Learning Village | 10.2 |
Early childhood program/child care center | KG-KG | 65 | 65.0 | Nonsectarian |
| Temecula Montessori | 10.5 |
Montessori | Pre-KG-2 | 25 | 11.9 | Nonsectarian |
| Discovery Isle Child Development Center | 10.5 |
Early childhood program/child care center | Pre-KG-KG | 17 | 13.1 | Nonsectarian |
| Faith Lutheran School | 10.8 |
Regular elementary or secondary | Pre-KG-8 | 176 | 14.1 | Lutheran Church - Missouri Synod |
| Abc Childcare Center | 10.9 |
Early childhood program/child care center | Pre-KG-KG | 20 | 10.0 | Jewish |
| Abc Preschool & Childcare Center | 10.9 |
Early childhood program/child care center | Pre-KG-KG | 30 | 10.7 | Episcopal |
| Old Mission Montessori School | 11.3 |
Montessori | Pre-KG-8 | 197 | 15.3 | Roman Catholic |
| Faith Temple Christian School | 11.4 |
Regular elementary or secondary | KG-1 | 13 | 6.5 | Christian (no specific denomination) |
| La Petite Academy | 11.8 |
Early childhood program/child care center | Pre-KG-KG | 13 | 13.0 | Nonsectarian |
| La Petite Academy Inc | 11.8 |
Early childhood program/child care center | Pre-KG-KG | 14 | 14.0 | Nonsectarian |
| Abc Village | 12.1 |
Early childhood program/child care center | Pre-KG-KG | 28 | 9.3 | Nonsectarian |
| All Saints Preschool/kindergarten | 12.1 |
Early childhood program/child care center | Pre-KG-KG | 6 | 6.0 | Episcopal |
| Vista Christian School | 12.3 |
Regular elementary or secondary | KG-6 | 106 | 11.8 | Assembly of God |
| St Francis Of Assisi School | 12.5 |
Regular elementary or secondary | Pre-KG-8 | 253 | 13.3 | Roman Catholic |
| St Jeanne De Lestonnac School | 12.6 |
Regular elementary or secondary | Pre-KG-8 | 391 | 13.8 | Roman Catholic |
| Las Brisas Christian Academy | 13.1 |
Regular elementary or secondary | Pre-KG-6 | 84 | 13.1 | Baptist |
| Murrieta Ranch Preschool | 13.4 |
Early childhood program/child care center | Pre-KG-KG | 22 | 8.5 | Nonsectarian |
| Memorial Christian School | 14.0 |
Montessori | Pre-KG-5 | 30 | 10.0 | Christian (no specific denomination) |
| Kindercare Learning Centers Inc | 14.1 |
Early childhood program/child care center | Pre-KG-KG | 5 | 5.0 | Nonsectarian |
| Kindercare | 14.1 |
Early childhood program/child care center | Pre-KG-KG | 14 | 7.0 | Nonsectarian |
| Murrieta Springs Adventist Christian Academy | 14.2 |
Regular elementary or secondary | KG-8 | 55 | 12.0 | Seventh-Day Adventist |
| Montessori School Of Oceanside | 14.2 |
Montessori | Pre-KG-5 | 73 | 4.1 | Nonsectarian |
| La Petite Academy Incorporated | 14.6 |
Special program emphasis | Pre-KG-4 | 18 | 1.0 | Nonsectarian |
| Oceanside Adventist Elementary | 14.8 |
Regular elementary or secondary | KG-8 | 87 | 17.4 | Seventh-Day Adventist |
| New Venture Christian Schools | 14.8 |
Regular elementary or secondary | Pre-KG-8 | 175 | 10.1 | Other |
| Bright Horizons | 15.0 |
Early childhood program/child care center | Pre-KG-KG | 7 | 3.7 | Nonsectarian |
| St Mary Star Of The Sea School | 15.4 |
Regular elementary or secondary | KG-8 | 268 | 19.7 | Roman Catholic |
| Anne Sullivan Nursery School And Kindergarten | 15.7 |
Early childhood program/child care center | Pre-KG-KG | 19 | 5.0 | Nonsectarian |
| Beautiful Saviour Lutheran School | 15.7 |
Regular elementary or secondary | KG-8 | 62 | 15.5 | Wisconsin Evangelical Lutheran Synod |
| Montessori Arts And Sciences School | 15.9 |
Montessori | 1-5 | 26 | 8.7 | Nonsectarian |
| Carlsbad Montessori School Inc | 16.5 |
Montessori | Pre-KG-3 | 22 | 11.0 | Nonsectarian |
| Casa Montessori De Carlsbad | 16.6 |
Montessori | Pre-KG-KG | 13 | 5.2 | Nonsectarian |
| St Patricks School | 16.6 |
Regular elementary or secondary | KG-8 | 448 | 18.4 | Roman Catholic |
| Joyful Noises Kindergarten And Preschool | 16.7 |
Early childhood program/child care center | Pre-KG-KG | 3 | 3.0 | Lutheran Church - Missouri Synod |
| Rocky View | 17.0 |
Regular elementary or secondary | Trans. 1-7 | 16 | 7.6 | Nonsectarian |
| Valley Christian School | 17.1 |
Regular elementary or secondary | KG-8 | 157 | 17.2 | Baptist |
| Kindercare Learning Center | 17.4 |
Special program emphasis | Pre-KG-4 | 18 | 18.0 | Nonsectarian |
| Bundy Canyon Christian School | 17.5 |
Regular elementary or secondary | Pre-KG-8 | 194 | 19.4 | Christian (no specific denomination) |
| The Whole Child Montessori School | 17.6 |
Montessori | Pre-KG-3 | 8 | 1.3 | Nonsectarian |
| Discovery Isle Child Development Center | 17.8 |
Early childhood program/child care center | Pre-KG-KG | 16 | 12.3 | Nonsectarian |
| Ascension Lutheran School | 18.5 |
Regular elementary or secondary | Pre-KG-8 | 46 | 11.8 | Wisconsin Evangelical Lutheran Synod |
| Kindercare-carlsbad | 18.6 |
Early childhood program/child care center | KG-KG | 10 | 5.3 | Nonsectarian |
| Discovery Isle Child Development Center | 18.6 |
Early childhood program/child care center | Pre-KG-KG | 20 | 9.5 | Nonsectarian |
| Light & Life Christian School | 19.6 |
Regular elementary or secondary | Pre-KG-8 | 296 | 18.4 | Methodist |
| Kids In Action | 19.8 |
Early childhood program/child care center | Pre-KG-Trans. KG | 14 | 2.4 | Nonsectarian |
| Lakeland Children's Center | 19.9 |
Regular elementary or secondary | Pre-KG-1 | 19 | 9.5 | Christian (no specific denomination) |
| St Mary's School | 20.5 |
Regular elementary or secondary | Pre-KG-8 | 277 | 22.2 | Roman Catholic |
| Grace Lutheran School | 20.5 |
Regular elementary or secondary | Pre-KG-8 | 345 | 17.9 | Lutheran Church - Missouri Synod |
| Escondido Christian School | 20.6 |
Regular elementary or secondary | KG-8 | 366 | 12.7 | Other |
| La Costa Valley Preschooland Kindergarten | 20.8 |
Early childhood program/child care center | Pre-KG-Trans. KG | 10 | 11.1 | Nonsectarian |
| Good Shepherd Lutheran School & Cdc | 21.5 |
Regular elementary or secondary | Pre-KG-7 | 115 | 14.4 | Lutheran Church - Missouri Synod |
| Our Saviors Lutheran School | 21.5 |
Regular elementary or secondary | Pre-KG-5 | 152 | 13.4 | Evangelical Lutheran Church in America |
| Kindercare Learning Center # 1733 San Clemente | 21.7 |
Early childhood program/child care center | Pre-KG-KG | 7 | 7.0 | Nonsectarian |
| Peterson School | 21.9 |
Montessori | Pre-KG-KG | 2 | 0.7 | Nonsectarian |
| Montessori Childrens House | 22.1 |
Montessori | Pre-KG-KG | 2 | 1.0 | Nonsectarian |
| Our Lady Of Fatima School | 22.4 |
Regular elementary or secondary | KG-8 | 271 | 18.2 | Roman Catholic |
| Central Montessori Schools | 22.4 |
Montessori | Pre-KG-KG | 32 | 13.9 | Nonsectarian |
| San Clemente Montessori | 22.7 |
Montessori | Pre-KG-1 | 24 | 12.0 | Nonsectarian |
| Oasis Community | 22.7 |
Regular elementary or secondary | KG-1 | 10 | 10.0 | Nonsectarian |
| Edison Academy | 22.9 |
Regular elementary or secondary | 3-8 | 27 | 13.5 | Nonsectarian |
| Rancho Encinitas Academy | 22.9 |
Regular elementary or secondary | Pre-KG-8 | 80 | 11.4 | Nonsectarian |
| Kids Cottage | 23.1 |
Alternative/other | Pre-KG-4 | 18 | 9.0 | Christian (no specific denomination) |
| Sanderling School | 23.9 |
Special program emphasis | Pre-KG-4 | 31 | 7.8 | Nonsectarian |
