| Hill Country Christian School Of San Marcos | 0.0 |
Regular elementary or secondary | KG-12 | 147 | 7.6 | Christian (no specific denomination) |
| San Marcos Adventist Junior Academy | 2.6 |
Regular elementary or secondary | Pre-KG-11 | 23 | 7.7 | Seventh-Day Adventist |
| The Gospel Lighthouse Christian Academy | 14.0 |
Regular elementary or secondary | Pre-KG-11 | 15 | 5.0 | Christian (no specific denomination) |
| Hill Country Christian School Of Austin | 18.2 |
Regular elementary or secondary | KG-12 | 491 | 10.7 | Christian (no specific denomination) |
| Calvary Baptist Academy | 19.2 |
Regular elementary or secondary | KG-10 | 31 | 9.4 | Baptist |
| New Braunfels Christian Academy | 19.9 |
Regular elementary or secondary | Pre-KG-12 | 452 | 11.9 | Christian (no specific denomination) |
| Legacy Oaks Christian School | 21.8 |
Regular elementary or secondary | Pre-KG-11 | 77 | 5.9 | Christian (no specific denomination) |
| Providence Christian Academy | 23.4 |
Regular elementary or secondary | 1-12 | 41 | 5.8 | Christian (no specific denomination) |
| Austin Waldorf School | 23.5 |
Special program emphasis | KG-12 | 385 | 11.0 | Nonsectarian |
| Austin City Academy | 23.6 |
Special program emphasis | KG-12 | 24 | 2.2 | Christian (no specific denomination) |
| Austin Montessori School | 24.2 |
Montessori | Pre-KG-9 | 218 | 15.6 | Nonsectarian |
| Cedars Montessori School | 24.4 |
Montessori | Ungraded-Ungraded | 70 | 14.0 | Nonsectarian |
| Lifegate Christian School | 24.8 |
Regular elementary or secondary | KG-12 | 154 | 10.6 | Christian (no specific denomination) |
