| The John Cooper School | 2.4 |
Regular elementary or secondary | Pre-KG-12 | 919 | 11.5 | Nonsectarian |
| Esprit International School | 3.4 |
Montessori | Pre-KG-10 | 72 | 12.0 | Nonsectarian |
| The Woodlands Preparatory School | 3.6 |
Regular elementary or secondary | KG-12 | 204 | 9.2 | Nonsectarian |
| Conroe Sda School | 9.8 |
Regular elementary or secondary | Pre-KG-12 | 65 | 10.8 | Seventh-Day Adventist |
| Conroe Seventh-day Adventist Jr Academy | 9.8 |
Regular elementary or secondary | Pre-KG-12 | 73 | 12.2 | Seventh-Day Adventist |
| Central Baptist Academy | 10.6 |
Regular elementary or secondary | Pre-KG-10 | 53 | 6.6 | Baptist |
| Calvary Baptist School | 10.8 |
Regular elementary or secondary | Pre-KG-12 | 187 | 10.6 | Baptist |
| Lifestyle Christian School | 10.8 |
Regular elementary or secondary | KG-12 | 167 | 14.7 | Assembly of God |
| Providence Classical School | 11.1 |
Special program emphasis | KG-12 | 266 | 9.7 | Christian (no specific denomination) |
| Covenant Christian School | 11.1 |
Regular elementary or secondary | Pre-KG-12 | 268 | 9.5 | Christian (no specific denomination) |
| Horizons Education Center | 13.5 |
Alternative/other | 1-12 | 96 | 18.1 | Nonsectarian |
| Lighthouse Christian Academy | 14.4 |
Regular elementary or secondary | Ungraded-Ungraded | 25 | 4.7 | Christian (no specific denomination) |
| Bethel Christian Academy | 14.5 |
Alternative/other | KG-12 | 63 | 13.7 | Pentecostal |
| Rosehill Christian School | 14.8 |
Regular elementary or secondary | Pre-KG-12 | 265 | 9.1 | Christian (no specific denomination) |
| Northwood Montessori School | 15.1 |
Montessori | Ungraded-Ungraded | 57 | 19.0 | Nonsectarian |
| Northland Christian School Pk-12 | 15.4 |
Regular elementary or secondary | Pre-KG-12 | 648 | 11.8 | Church of Christ |
| The Banff School | 16.0 |
Regular elementary or secondary | Pre-KG-12 | 108 | 7.0 | Nonsectarian |
| Sweetwater Christian School | 16.8 |
Regular elementary or secondary | Pre-KG-12 | 96 | 8.7 | Christian (no specific denomination) |
| Joyful Sound Christian Academy | 17.8 |
Regular elementary or secondary | 3-12 | 20 | 6.7 | Christian (no specific denomination) |
| Cypress Community Christian School | 18.0 |
Regular elementary or secondary | KG-12 | 529 | 10.1 | Christian (no specific denomination) |
| Christian Life Center Academy | 21.5 |
Regular elementary or secondary | Pre-KG-12 | 151 | 11.6 | Christian (no specific denomination) |
| Northeast Christian Academy | 22.0 |
Regular elementary or secondary | Pre-KG-12 | 239 | 10.7 | Christian (no specific denomination) |
| Right Way Christian Academy | 22.8 |
Regular elementary or secondary | 2-11 | 14 | 6.7 | Christian (no specific denomination) |
| Humble Christian School | 23.6 |
Regular elementary or secondary | Pre-KG-12 | 327 | 11.8 | Christian (no specific denomination) |
| Shady Acres Christian School | 23.9 |
Regular elementary or secondary | 1-12 | 47 | 5.9 | Baptist |
| North Houston Baptist School | 24.7 |
Regular elementary or secondary | KG-12 | 39 | 5.7 | Baptist |
