| Heights Christian Junior High | 2.7 |
Regular elementary or secondary | 7-8 | 263 | 19.6 | Christian (no specific denomination) |
| St Paul High School | 4.9 |
Regular elementary or secondary | 9-12 | 676 | 13.8 | Roman Catholic |
| Whittier Christian Junior High | 5.3 |
Regular elementary or secondary | 7-8 | 147 | 16.1 | Baptist |
| Rosary High School | 5.3 |
Regular elementary or secondary | 9-12 | 691 | 16.3 | Roman Catholic |
| Oxford School | 5.5 |
Regular elementary or secondary | 7-12 | 60 | 8.6 | Nonsectarian |
| Servite High School | 6.2 |
Regular elementary or secondary | 9-12 | 881 | 13.4 | Roman Catholic |
| Fairmont Preparatory Academy | 6.4 |
Regular elementary or secondary | 7-12 | 692 | 12.5 | Nonsectarian |
| Wisdom Mission | 6.9 |
Regular elementary or secondary | 9-12 | 8 | 1.4 | Presbyterian |
| Cornelia Connelly School | 7.4 |
Regular elementary or secondary | 9-12 | 311 | 11.7 | Roman Catholic |
| Bishop Amat High School | 8.2 |
Regular elementary or secondary | 9-12 | 1489 | 20.0 | Roman Catholic |
| Valley Christian High School | 8.9 |
Regular elementary or secondary | 9-12 | 631 | 15.3 | Calvinist |
| Valley Christian Middle School | 9.1 |
Regular elementary or secondary | 7-8 | 270 | 16.4 | Calvinist |
| St John Bosco High School | 9.2 |
Regular elementary or secondary | 9-12 | 1041 | 20.6 | Roman Catholic |
| Alton School | 9.3 |
Special education | 7-12 | 49 | 9.1 | Nonsectarian |
| Turner Christian High School | 9.7 |
Regular elementary or secondary | 7-11 | 30 | 6.8 | Other |
| St Joseph High School | 10.0 |
Regular elementary or secondary | 9-12 | 868 | 13.8 | Roman Catholic |
| Don Bosco Technical Institute | 10.0 |
Regular elementary or secondary | 9-12 | 815 | 12.8 | Roman Catholic |
| Vista Del Rio Jr/sr High School | 10.3 |
Special education | 7-12 | 17 | 5.7 | Nonsectarian |
| Cantwell Sacred Heart Of Mary | 10.9 |
Regular elementary or secondary | 9-12 | 631 | 19.5 | Roman Catholic |
| Lutheran High School - Orange County | 11.1 |
Regular elementary or secondary | 9-12 | 1322 | 15.5 | Lutheran Church - Missouri Synod |
| St Matthias High School | 11.1 |
Regular elementary or secondary | 9-12 | 332 | 13.3 | Roman Catholic |
| Western Christian High School | 11.7 |
Regular elementary or secondary | 9-12 | 468 | 14.6 | Christian (no specific denomination) |
| Berean Christian School | 12.4 |
Regular elementary or secondary | 7-12 | 9 | 5.6 | Baptist |
| First Presbyterian School | 12.8 |
Regular elementary or secondary | 9-12 | 69 | 12.6 | Christian (no specific denomination) |
| Ramona Convent Secondary School | 13.7 |
Regular elementary or secondary | 7-12 | 463 | 9.8 | Roman Catholic |
| San Gabriel Mission High School | 13.9 |
Regular elementary or secondary | 9-12 | 267 | 12.7 | Roman Catholic |
| Freeman Enrichment Center | 14.1 |
Special education | 9-12 | 12 | 4.0 | Nonsectarian |
| Arroyo Pacific Academy | 14.8 |
Regular elementary or secondary | 9-12 | 100 | 8.5 | Nonsectarian |
| Pomona Catholic High School | 14.9 |
Regular elementary or secondary | 9-12 | 221 | 11.9 | Roman Catholic |
| Mater Dei High School | 15.2 |
Regular elementary or secondary | 9-12 | 2311 | 14.3 | Roman Catholic |
| St Lucys Priory High School | 15.6 |
Regular elementary or secondary | 9-12 | 862 | 18.5 | Roman Catholic |
| Damien High School | 15.6 |
Regular elementary or secondary | 9-12 | 1196 | 19.0 | Roman Catholic |
| Bishop Mora Salesian High School | 15.8 |
Regular elementary or secondary | 9-12 | 380 | 21.0 | Roman Catholic |
| Rosemary School | 16.1 |
Special education | 8-12 | 41 | 20.5 | Nonsectarian |
| Westbrook Academy | 16.3 |
Alternative/other | 10-10 | 2 | 2.0 | Nonsectarian |
| Verbum Dei High School | 16.4 |
Regular elementary or secondary | 9-12 | 351 | 15.2 | Roman Catholic |
| St Anthony High School | 16.6 |
Regular elementary or secondary | 9-12 | 265 | 19.6 | Roman Catholic |
| La Salle High School | 16.7 |
Regular elementary or secondary | 9-12 | 732 | 16.1 | Roman Catholic |
| Sacred Heart High School | 16.8 |
Regular elementary or secondary | 9-12 | 370 | 13.7 | Roman Catholic |
| Regency High School | 16.9 |
Special education | 7-12 | 56 | 11.2 | Nonsectarian |
| Alverno High School | 16.9 |
Regular elementary or secondary | 9-12 | 281 | 14.6 | Roman Catholic |
| Faith Lutheran High School | 17.2 |
Special program emphasis | 9-12 | 187 | 11.3 | Lutheran Church - Missouri Synod |
| Mayfield Senior School | 17.5 |
Regular elementary or secondary | 9-12 | 313 | 10.1 | Roman Catholic |
| Cathedral High School | 17.8 |
Regular elementary or secondary | 9-12 | 685 | 16.1 | Roman Catholic |
| Maranatha High School | 18.0 |
Regular elementary or secondary | 9-12 | 692 | 13.5 | Christian (no specific denomination) |
| California Science Academy | 18.0 |
Regular elementary or secondary | 7-12 | 34 | 4.0 | Islamic |
| Joel John Scholastic Academy | 18.1 |
Regular elementary or secondary | 8-12 | 55 | 6.1 | Christian (no specific denomination) |
| New West Technical Academy | 18.2 |
Special education | 8-12 | 59 | 11.8 | Nonsectarian |
| Optimist High | 18.4 |
Special education | 7-12 | 147 | 6.6 | Nonsectarian |
| The Webb Schools | 18.4 |
Regular elementary or secondary | 9-12 | 385 | 7.6 | Nonsectarian |
| Excelsior School | 18.5 |
Regular elementary or secondary | 9-12 | 41 | 8.4 | Nonsectarian |
| Ontario Christian High School | 18.6 |
Regular elementary or secondary | 9-12 | 536 | 15.6 | Calvinist |
| Grace Education | 19.3 |
Special education | 7-12 | 13 | 13.0 | Nonsectarian |
| Brethren Christian Jr/sr High | 19.3 |
Regular elementary or secondary | 7-12 | 380 | 12.9 | Brethren |
| California Technical University High School | 19.5 |
Regular elementary or secondary | 9-12 | 236 | 23.8 | Baptist |
| Dc Academy | 19.8 |
Regular elementary or secondary | 7-12 | 54 | 6.8 | Christian (no specific denomination) |
| Lindsay | 19.8 |
Regular elementary or secondary | 9-12 | 31 | 6.2 | Nonsectarian |
| Junipero Serra High School | 20.3 |
Regular elementary or secondary | 9-12 | 582 | 16.7 | Roman Catholic |
| Green Pastures Academy | 20.3 |
Alternative/other | 10-12 | 28 | 5.2 | Methodist |
| Loyola High School | 20.3 |
Regular elementary or secondary | 9-12 | 1222 | 19.8 | Roman Catholic |
| Tijay Renee Academy | 20.6 |
Special education | 7-12 | 8 | 4.2 | Nonsectarian |
| Lutheran South High School | 20.6 |
Regular elementary or secondary | 9-10 | 100 | 13.2 | Lutheran Church - Missouri Synod |
| Bishop Conaty-our Lady Of Loretto High School | 20.7 |
Regular elementary or secondary | 9-12 | 356 | 18.2 | Roman Catholic |
| Flintridge Sacred Heart Academy | 21.0 |
Regular elementary or secondary | 9-12 | 409 | 12.4 | Roman Catholic |
| South Bay Lutheran High School & Prep Academy | 21.1 |
Regular elementary or secondary | 7-12 | 83 | 12.8 | Lutheran Church - Missouri Synod |
| Hillside School & Learning Center | 21.3 |
Special education | 7-12 | 45 | 7.8 | Nonsectarian |
| Holy Family High School College Preparatory | 21.6 |
Special program emphasis | 9-12 | 280 | 11.2 | Roman Catholic |
| Pacific Lutheran High School | 21.7 |
Regular elementary or secondary | 9-12 | 89 | 11.1 | Lutheran Church - Missouri Synod |
| St Mary's Academy | 21.8 |
Regular elementary or secondary | 9-12 | 375 | 14.4 | Roman Catholic |
| St Francis High School | 21.8 |
Regular elementary or secondary | 9-12 | 696 | 15.4 | Roman Catholic |
| Flintridge Preparatory School | 22.0 |
Regular elementary or secondary | 7-12 | 500 | 11.0 | Nonsectarian |
| Marlborough School | 22.6 |
Regular elementary or secondary | 7-12 | 537 | 8.4 | Nonsectarian |
| Daniel Murphy Catholic High School | 23.5 |
Regular elementary or secondary | 9-12 | 221 | 14.7 | Roman Catholic |
| South Bay High School | 23.6 |
Special education | 8-12 | 60 | 10.0 | Nonsectarian |
| Bnos Esther | 23.6 |
Regular elementary or secondary | 10-12 | 29 | 2.3 | Jewish |
| Los Angeles Internat'l School/la Kokusai Gakuen | 23.7 |
Regular elementary or secondary | 10-12 | 11 | 2.0 | Nonsectarian |
| Vistamar School | 23.8 |
Alternative/other | 9-12 | 136 | 4.4 | Nonsectarian |
| Creative Teaching | 23.9 |
Alternative/other | 7-11 | 21 | 21.0 | Christian (no specific denomination) |
| Bais Yaakov School For Girls | 24.0 |
Regular elementary or secondary | 9-12 | 275 | 20.5 | Jewish |
| Sage Hill School | 24.0 |
Regular elementary or secondary | 9-12 | 454 | 10.7 | Nonsectarian |
| Yeshiva Ohr Elchonon Chabad, West Coast | 24.1 |
Regular elementary or secondary | 9-12 | 37 | 8.4 | Jewish |
| Mary Star Of The Sea High School | 24.1 |
Regular elementary or secondary | 9-12 | 504 | 15.9 | Roman Catholic |
| Shalhevet High School | 24.2 |
Special program emphasis | 9-12 | 188 | 6.0 | Jewish |
| Aviva High School | 24.6 |
Special education | 7-12 | 76 | 10.9 | Nonsectarian |
| Living Word Christian Academy | 24.7 |
Regular elementary or secondary | 9-11 | 5 | 5.0 | Christian (no specific denomination) |
| Ofman Learning Center | 24.8 |
Special education | 9-12 | 25 | 4.5 | Nonsectarian |
| Venture School | 24.9 |
Regular elementary or secondary | 9-12 | 28 | 12.2 | Nonsectarian |
