| Joyful Sound Christian Academy | 0.0 |
Regular elementary or secondary | 3-12 | 20 | 6.7 | Christian (no specific denomination) |
| Northeast Christian Academy | 6.2 |
Regular elementary or secondary | Pre-KG-12 | 239 | 10.7 | Christian (no specific denomination) |
| Christian Life Center Academy | 7.8 |
Regular elementary or secondary | Pre-KG-12 | 151 | 11.6 | Christian (no specific denomination) |
| Lighthouse Christian Academy | 9.2 |
Regular elementary or secondary | Ungraded-Ungraded | 25 | 4.7 | Christian (no specific denomination) |
| Humble Christian School | 11.2 |
Regular elementary or secondary | Pre-KG-12 | 327 | 11.8 | Christian (no specific denomination) |
| Bethel Christian Academy | 11.4 |
Alternative/other | KG-12 | 63 | 13.7 | Pentecostal |
| Sweetwater Christian School | 13.2 |
Regular elementary or secondary | Pre-KG-12 | 96 | 8.7 | Christian (no specific denomination) |
| Esprit International School | 15.2 |
Montessori | Pre-KG-10 | 72 | 12.0 | Nonsectarian |
| Northwood Montessori School | 15.3 |
Montessori | Ungraded-Ungraded | 57 | 19.0 | Nonsectarian |
| Conroe Seventh-day Adventist Jr Academy | 15.4 |
Regular elementary or secondary | Pre-KG-12 | 73 | 12.2 | Seventh-Day Adventist |
| Conroe Sda School | 15.4 |
Regular elementary or secondary | Pre-KG-12 | 65 | 10.8 | Seventh-Day Adventist |
| Providence Classical School | 16.2 |
Special program emphasis | KG-12 | 266 | 9.7 | Christian (no specific denomination) |
| Right Way Christian Academy | 16.7 |
Regular elementary or secondary | 2-11 | 14 | 6.7 | Christian (no specific denomination) |
| Northland Christian School Pk-12 | 16.8 |
Regular elementary or secondary | Pre-KG-12 | 648 | 11.8 | Church of Christ |
| The John Cooper School | 16.8 |
Regular elementary or secondary | Pre-KG-12 | 919 | 11.5 | Nonsectarian |
| The Woodlands Preparatory School | 17.8 |
Regular elementary or secondary | KG-12 | 204 | 9.2 | Nonsectarian |
| Woodlands Christian Academy | 17.8 |
Regular elementary or secondary | Pre-KG-12 | 352 | 9.1 | Christian (no specific denomination) |
| Horizons Education Center | 18.4 |
Alternative/other | 1-12 | 96 | 18.1 | Nonsectarian |
| Our Redeemer Lutheran North School | 18.7 |
Regular elementary or secondary | 2-10 | 15 | 5.2 | Lutheran Church - Missouri Synod |
| North Houston Baptist School | 19.0 |
Regular elementary or secondary | KG-12 | 39 | 5.7 | Baptist |
| The Banff School | 19.5 |
Regular elementary or secondary | Pre-KG-12 | 108 | 7.0 | Nonsectarian |
| Calvary Baptist School | 21.1 |
Regular elementary or secondary | Pre-KG-12 | 187 | 10.6 | Baptist |
| Shady Acres Christian School | 21.2 |
Regular elementary or secondary | 1-12 | 47 | 5.9 | Baptist |
| Lifestyle Christian School | 21.8 |
Regular elementary or secondary | KG-12 | 167 | 14.7 | Assembly of God |
| Covenant Christian School | 22.0 |
Regular elementary or secondary | Pre-KG-12 | 268 | 9.5 | Christian (no specific denomination) |
| New Heights Christian Academy | 22.5 |
Regular elementary or secondary | Pre-KG-12 | 159 | 11.0 | Baptist |
| Cypress Community Christian School | 22.9 |
Regular elementary or secondary | KG-12 | 529 | 10.1 | Christian (no specific denomination) |
| British School Of Houston | 23.1 |
Regular elementary or secondary | Pre-KG-12 | 519 | 10.7 | Nonsectarian |
| Family Christian Academy | 23.7 |
Regular elementary or secondary | Pre-KG-12 | 247 | 12.5 | Christian (no specific denomination) |
| Memorial Hall School | 24.0 |
Special program emphasis | 4-12 | 92 | 9.2 | Nonsectarian |
| Houston Outdoor Learning Academy (hola) | 24.0 |
Alternative/other | 6-12 | 14 | 3.3 | Nonsectarian |
| Woodland Acres Christian School | 24.5 |
Regular elementary or secondary | Pre-KG-12 | 14 | 14.0 | Christian (no specific denomination) |
| The Chinquapin School | 24.7 |
Regular elementary or secondary | 6-12 | 149 | 9.6 | Nonsectarian |
