| Montessori On The Lake | 0.0 |
Montessori | Ungraded-Ungraded | 172 | 9.3 | Nonsectarian |
| J Decasas Academy | 0.5 |
Special education | 5-10 | 10 | 3.2 | Nonsectarian |
| New Vista School | 1.6 |
Special education | 6-12 | 39 | 4.9 | Nonsectarian |
| Heritage Christian School | 1.9 |
Regular elementary or secondary | Pre-KG-11 | 59 | 6.7 | Christian (no specific denomination) |
| Saddleback Christian Academy | 2.8 |
Alternative/other | KG-12 | 278 | 2.0 | Christian (no specific denomination) |
| Fulbright Montessori Academy | 3.0 |
Early childhood program/child care center | Pre-KG-Pre-KG | 21 | 21.0 | Nonsectarian |
| Agape Academy | 3.1 |
Regular elementary or secondary | 1-12 | 78 | 4.0 | Christian (no specific denomination) |
| The Master's Academy | 4.2 |
Regular elementary or secondary | KG-12 | 50 | 2.5 | Christian (no specific denomination) |
| Tutor Time Learning Center | 5.1 |
Special program emphasis | Ungraded-Ungraded | 7 | 4.4 | Nonsectarian |
| Mardan School | 5.5 |
Special education | KG-12 | 48 | 4.4 | Nonsectarian |
| St Michael The Archangel Academy | 6.5 |
Alternative/other | KG-12 | 221 | 221.0 | Roman Catholic |
| Tarbut V'torah Community Day School | 6.8 |
Regular elementary or secondary | KG-12 | 600 | 9.5 | Jewish |
| Laguna Niguel Jr Academy | 6.8 |
Regular elementary or secondary | KG-10 | 55 | 11.2 | Seventh-Day Adventist |
| Saddleback Valley Christian School | 8.2 |
Regular elementary or secondary | Pre-KG-12 | 623 | 16.2 | Christian (no specific denomination) |
| Sea Star-a School For Neuroeducation | 8.4 |
Special education | 6-12 | 14 | 3.5 | Nonsectarian |
| Newport Christian School | 9.3 |
Regular elementary or secondary | Pre-KG-10 | 89 | 8.6 | Baptist |
| Capistrano Valley Christian School | 9.5 |
Regular elementary or secondary | Pre-KG-12 | 463 | 13.1 | Baptist |
| St Margaret S Episcopal School | 9.5 |
Regular elementary or secondary | Pre-KG-12 | 1100 | 10.4 | Episcopal |
| Spirit Academy | 9.7 |
Regular elementary or secondary | KG-12 | 196 | 9.4 | Christian (no specific denomination) |
| The Eirich | 11.6 |
Regular elementary or secondary | 1-11 | 7 | 3.7 | Nonsectarian |
| Calvary Chapel High/maranatha Christian Academy | 12.4 |
Regular elementary or secondary | KG-12 | 1705 | 21.0 | Christian (no specific denomination) |
| Sycamore Tree, The | 12.6 |
Alternative/other | KG-12 | 300 | 11.5 | Nonsectarian |
| Eldorado School/emerson Honors | 12.8 |
Special program emphasis | Pre-KG-12 | 167 | 8.6 | Nonsectarian |
| The Waldorf School Of Orange County | 13.5 |
Special program emphasis | Pre-KG-9 | 235 | 14.7 | Nonsectarian |
| Talega Preparatory Academy | 14.1 |
Alternative/other | KG-12 | 39 | 39.0 | Nonsectarian |
| Crystal Cathedral Academy | 14.9 |
Special program emphasis | KG-12 | 366 | 12.0 | Other |
| Orangewood Academy | 14.9 |
Regular elementary or secondary | Pre-KG-12 | 247 | 14.1 | Seventh-Day Adventist |
| St Michael's Academy | 14.9 |
Regular elementary or secondary | Pre-KG-12 | 134 | 14.9 | Episcopal |
| Bethel Baptist School | 15.1 |
Regular elementary or secondary | KG-12 | 291 | 15.9 | Baptist |
| Learning Spot Child Develpoment Center, The | 15.5 |
Early childhood program/child care center | Ungraded-Ungraded | 30 | 10.3 | Nonsectarian |
| Covenant Christian Academy | 15.9 |
Regular elementary or secondary | KG-9 | 39 | 10.8 | Presbyterian |
| Orange Hills | 16.0 |
Regular elementary or secondary | Pre-KG-10 | 40 | 5.3 | Assembly of God |
| Pyramid Autism Center | 16.4 |
Special education | Ungraded-Ungraded | 19 | 4.8 | Nonsectarian |
| Carden Academy Huntington Beach | 16.6 |
Regular elementary or secondary | Pre-KG-12 | 161 | 11.5 | Nonsectarian |
| Grace Christian Academy | 16.6 |
Regular elementary or secondary | Pre-KG-12 | 197 | 14.1 | Baptist |
| Vineyard Christian School | 16.7 |
Regular elementary or secondary | Pre-KG-12 | 329 | 17.0 | Christian (no specific denomination) |
| Corona Christian School | 16.9 |
Regular elementary or secondary | Pre-KG-12 | 15 | 7.9 | Christian (no specific denomination) |
| Liberty Christian School | 17.5 |
Regular elementary or secondary | Pre-KG-12 | 303 | 14.5 | Baptist |
| Warner Avenue Christian Academy | 17.8 |
Alternative/other | 1-12 | 36 | 4.5 | Baptist |
| Faith Christian Academy Of The Cma | 18.0 |
Regular elementary or secondary | KG-12 | 29 | 8.5 | Christian (no specific denomination) |
| Padre Pio Academy | 18.2 |
Regular elementary or secondary | 1-12 | 46 | 5.2 | Roman Catholic |
| Christian Heritage | 18.3 |
Alternative/other | KG-12 | 388 | 27.7 | Christian (no specific denomination) |
| Sovereign Grace Academy | 18.8 |
Alternative/other | 1-12 | 12 | 3.3 | Baptist |
| Amor Christian Academy | 18.8 |
Regular elementary or secondary | 1-12 | 41 | 8.2 | Christian (no specific denomination) |
| Hope Christian | 19.1 |
Alternative/other | KG-12 | 61 | 1.9 | Christian (no specific denomination) |
| Saints Of Glory School | 19.3 |
Regular elementary or secondary | KG-12 | 25 | 4.3 | Christian (no specific denomination) |
| Hebrew Academy | 19.8 |
Regular elementary or secondary | KG-12 | 225 | 9.0 | Jewish |
| La Palma Preschool And Kindergarten | 19.9 |
Montessori | Ungraded-Ungraded | 15 | 5.0 | Nonsectarian |
| Eastside Christian Schools | 20.6 |
Regular elementary or secondary | Pre-KG-12 | 410 | 12.3 | Christian (no specific denomination) |
| Anaheim Discovery Christian Jr/sr High | 20.8 |
Regular elementary or secondary | 6-12 | 83 | 8.5 | Christian (no specific denomination) |
| Anaheim Discovery Christian Jr High | 20.8 |
Regular elementary or secondary | 6-12 | 83 | 8.7 | Christian (no specific denomination) |
| Carbon Canyon Christian School | 21.1 |
Regular elementary or secondary | 1-12 | 40 | 4.4 | Christian (no specific denomination) |
| Acaciawood School | 21.3 |
Regular elementary or secondary | 1-12 | 121 | 8.1 | Nonsectarian |
| Orange County Christian School | 21.5 |
Regular elementary or secondary | Pre-KG-12 | 250 | 13.2 | Church of Christ |
| California Ranch School | 21.6 |
Regular elementary or secondary | 1-12 | 12 | 10.9 | Nonsectarian |
| Bethel Baptist Academy | 22.2 |
Alternative/other | KG-12 | 153 | 4.5 | Baptist |
| Speech And Language Development Center | 22.9 |
Special education | Pre-KG-12 | 166 | 7.2 | Nonsectarian |
| La Sierra Academy | 23.3 |
Regular elementary or secondary | KG-12 | 819 | 20.5 | Seventh-Day Adventist |
| The Art House | 23.5 |
Alternative/other | Ungraded-Ungraded | 200 | 500.0 | Nonsectarian |
| Rossier Park School | 23.5 |
Special education | 5-12 | 164 | 10.2 | Nonsectarian |
| Committed Christian School | 23.9 |
Alternative/other | 1-12 | 68 | 5.7 | Christian (no specific denomination) |
| Alternative Educational Services | 24.1 |
Alternative/other | Ungraded-Ungraded | 15 | 6.5 | Nonsectarian |
| Faith Baptist Academy | 24.2 |
Regular elementary or secondary | KG-12 | 175 | 16.2 | Baptist |
| Uhs Schools, Riverside Formerly Known As Keystone | 24.7 |
Special education | Ungraded-Ungraded | 185 | 10.3 | Nonsectarian |
