| Grace Christian Academy | 4.4 |
Regular elementary or secondary | 1-12 | 40 | 8.0 | Baptist |
| United Christian Academy | 7.0 |
Regular elementary or secondary | Trans. 1-12 | 32 | 7.3 | Pentecostal |
| Life Christian School | 11.3 |
Alternative/other | 3-12 | 30 | 2.0 | Christian (no specific denomination) |
| Jacksonville Christian Academy | 11.9 |
Regular elementary or secondary | KG-12 | 16 | 1.2 | Pentecostal |
| Old Plank Christian Academy | 13.7 |
Regular elementary or secondary | Pre-KG-10 | 166 | 10.4 | Baptist |
| Trinity Christian Academy | 14.5 |
Regular elementary or secondary | Pre-KG-12 | 1505 | 17.6 | Baptist |
| Eagle's View Academy | 15.4 |
Regular elementary or secondary | KG-12 | 413 | 17.6 | Christian (no specific denomination) |
| New Beginnings Christian Academy | 16.2 |
Regular elementary or secondary | KG-9 | 27 | 6.8 | Other |
| Crossroads School-northside | 16.8 |
Special education | 1-12 | 54 | 10.8 | Nonsectarian |
| Cedar Creek Christian School | 17.1 |
Regular elementary or secondary | KG-12 | 189 | 9.9 | Baptist |
| Jacksonville Assembly Christian | 17.1 |
Regular elementary or secondary | KG-12 | 42 | 7.0 | Pentecostal |
| The Potter's House Christian Academy | 17.2 |
Regular elementary or secondary | Pre-KG-12 | 530 | 15.1 | Christian (no specific denomination) |
| Crossroads School(west Campus) | 17.7 |
Alternative/other | Ungraded-Ungraded | 12 | 2.4 | Nonsectarian |
| Ephesus Junior Academy | 18.0 |
Regular elementary or secondary | KG-9 | 65 | 10.3 | Seventh-Day Adventist |
| Bethel Holiness Academy | 18.3 |
Regular elementary or secondary | KG-12 | 34 | 11.3 | Pentecostal |
| Esprit De Corps Center For Learning | 18.3 |
Regular elementary or secondary | Pre-KG-12 | 117 | 10.3 | Christian (no specific denomination) |
| Sonshine Christian Academy | 19.4 |
Regular elementary or secondary | Pre-KG-9 | 138 | 13.8 | Assembly of God |
| Calvary Christian Academy | 19.9 |
Regular elementary or secondary | KG-12 | 32 | 8.0 | Baptist |
| First Coast Christian School | 20.0 |
Regular elementary or secondary | Pre-KG-12 | 487 | 13.2 | Christian (no specific denomination) |
| First Coast Academy Atlantic Intl Inst | 20.2 |
Alternative/other | Ungraded-Ungraded | 1142 | 2855.0 | Nonsectarian |
| Bible Baptist Academy | 20.4 |
Regular elementary or secondary | 1-12 | 42 | 8.6 | Baptist |
| Cinnamon Street Baptist Christian Academy | 21.0 |
Regular elementary or secondary | KG-12 | 43 | 7.0 | Baptist |
| Faith Christian Academy | 21.1 |
Special education | Ungraded-Ungraded | 5 | 5.6 | Christian (no specific denomination) |
| Christian Home Academy | 21.2 |
Special education | KG-12 | 46 | 7.7 | Christian (no specific denomination) |
| Broach School Of Orange Park | 21.3 |
Special education | 1-12 | 121 | 13.4 | Nonsectarian |
| Center Academy - Orange Park | 21.5 |
Special education | 6-12 | 60 | 10.7 | Nonsectarian |
| St Johns Country Day School | 22.3 |
Regular elementary or secondary | Pre-KG-12 | 748 | 10.3 | Nonsectarian |
| Agape' Christian School | 22.4 |
Regular elementary or secondary | 1-11 | 7 | 1.8 | Christian (no specific denomination) |
| Geraldine Ransome Field Christian Academy | 22.7 |
Regular elementary or secondary | Pre-KG-12 | 33 | 8.5 | Christian (no specific denomination) |
| Northside Christian Academy | 22.7 |
Regular elementary or secondary | Pre-KG-12 | 133 | 8.5 | Baptist |
| Seven Bridges School | 22.8 |
Special education | 3-12 | 28 | 4.1 | Nonsectarian |
| New Horizon Christian Academy | 23.0 |
Regular elementary or secondary | 2-12 | 11 | 7.9 | Christian (no specific denomination) |
| Episcopal High School | 24.9 |
Regular elementary or secondary | 6-12 | 907 | 10.0 | Episcopal |
| Cornerstone Christian School | 24.9 |
Regular elementary or secondary | Pre-KG-12 | 253 | 12.7 | Christian (no specific denomination) |
