| Northwood Montessori School | 1.5 |
Montessori | Ungraded-Ungraded | 57 | 19.0 | Nonsectarian |
| The Banff School | 2.8 |
Regular elementary or secondary | Pre-KG-12 | 108 | 7.0 | Nonsectarian |
| Horizons Education Center | 3.2 |
Alternative/other | 1-12 | 96 | 18.1 | Nonsectarian |
| Providence Classical School | 4.4 |
Special program emphasis | KG-12 | 266 | 9.7 | Christian (no specific denomination) |
| Sweetwater Christian School | 4.6 |
Regular elementary or secondary | Pre-KG-12 | 96 | 8.7 | Christian (no specific denomination) |
| Bethel Christian Academy | 5.4 |
Alternative/other | KG-12 | 63 | 13.7 | Pentecostal |
| Cypress Community Christian School | 6.2 |
Regular elementary or secondary | KG-12 | 529 | 10.1 | Christian (no specific denomination) |
| Lighthouse Christian Academy | 7.6 |
Regular elementary or secondary | Ungraded-Ungraded | 25 | 4.7 | Christian (no specific denomination) |
| Shady Acres Christian School | 8.5 |
Regular elementary or secondary | 1-12 | 47 | 5.9 | Baptist |
| Right Way Christian Academy | 8.7 |
Regular elementary or secondary | 2-11 | 14 | 6.7 | Christian (no specific denomination) |
| North Houston Baptist School | 9.9 |
Regular elementary or secondary | KG-12 | 39 | 5.7 | Baptist |
| British School Of Houston | 11.1 |
Regular elementary or secondary | Pre-KG-12 | 519 | 10.7 | Nonsectarian |
| Our Redeemer Lutheran North School | 11.1 |
Regular elementary or secondary | 2-10 | 15 | 5.2 | Lutheran Church - Missouri Synod |
| New Heights Christian Academy | 11.2 |
Regular elementary or secondary | Pre-KG-12 | 159 | 11.0 | Baptist |
| Central Christian Academy | 12.0 |
Regular elementary or secondary | KG-12 | 92 | 10.7 | Baptist |
| The Woodlands Preparatory School | 12.2 |
Regular elementary or secondary | KG-12 | 204 | 9.2 | Nonsectarian |
| Esprit International School | 12.5 |
Montessori | Pre-KG-10 | 72 | 12.0 | Nonsectarian |
| Memorial Hall School | 12.7 |
Special program emphasis | 4-12 | 92 | 9.2 | Nonsectarian |
| The John Cooper School | 13.0 |
Regular elementary or secondary | Pre-KG-12 | 919 | 11.5 | Nonsectarian |
| The Houston Korean School | 13.3 |
Special program emphasis | Pre-KG-12 | 149 | 12.0 | Nonsectarian |
| School Of The Woods | 13.4 |
Montessori | Pre-KG-12 | 300 | 5.6 | Nonsectarian |
| The Monarch School | 13.6 |
Special education | Ungraded-Ungraded | 85 | 3.2 | Nonsectarian |
| Humble Christian School | 13.6 |
Regular elementary or secondary | Pre-KG-12 | 327 | 11.8 | Christian (no specific denomination) |
| Christian Life Center Academy | 13.9 |
Regular elementary or secondary | Pre-KG-12 | 151 | 11.6 | Christian (no specific denomination) |
| The Awty International School | 14.0 |
Regular elementary or secondary | Pre-KG-12 | 1085 | 5.2 | Nonsectarian |
| Texas Christian School | 14.3 |
Regular elementary or secondary | Pre-KG-12 | 196 | 12.8 | Christian (no specific denomination) |
| Rainard School | 14.4 |
Special program emphasis | Pre-KG-10 | 53 | 7.3 | Nonsectarian |
| Duchesne Academy Of The Sacred Heart | 14.5 |
Regular elementary or secondary | Pre-KG-12 | 636 | 8.3 | Roman Catholic |
| Woodlands Christian Academy | 15.4 |
Regular elementary or secondary | Pre-KG-12 | 352 | 9.1 | Christian (no specific denomination) |
| Rosehill Christian School | 15.7 |
Regular elementary or secondary | Pre-KG-12 | 265 | 9.1 | Christian (no specific denomination) |
| The School For Young Children | 15.8 |
Special education | Ungraded-Ungraded | 38 | 5.9 | Nonsectarian |
| Houston Outdoor Learning Academy (hola) | 15.9 |
Alternative/other | 6-12 | 14 | 3.3 | Nonsectarian |
| Northeast Christian Academy | 16.1 |
Regular elementary or secondary | Pre-KG-12 | 239 | 10.7 | Christian (no specific denomination) |
| The Kinkaid School | 16.3 |
Regular elementary or secondary | Pre-KG-12 | 1314 | 8.2 | Nonsectarian |
| Joyful Sound Christian Academy | 16.8 |
Regular elementary or secondary | 3-12 | 20 | 6.7 | Christian (no specific denomination) |
| Al-hadi School Of Accelerative Learning | 16.9 |
Regular elementary or secondary | Pre-KG-12 | 268 | 8.9 | Islamic |
| The Gateway Academy | 17.1 |
Special education | Ungraded-Ungraded | 30 | 3.3 | Nonsectarian |
| St Johns Lower | 17.3 |
Regular elementary or secondary | KG-12 | 1209 | 9.0 | Nonsectarian |
| Crossroads School | 17.5 |
Special education | 1-9 | 47 | 6.2 | Nonsectarian |
| The Briarwood School | 17.7 |
Special education | 1-12 | 295 | 4.5 | Nonsectarian |
| Avondale House | 17.9 |
Special education | Ungraded-Ungraded | 36 | 7.2 | Nonsectarian |
| St Stephen's Episcopal School | 18.1 |
Montessori | Pre-KG-12 | 148 | 5.5 | Episcopal |
| River Oaks Academy | 18.4 |
Regular elementary or secondary | 5-12 | 32 | 7.0 | Nonsectarian |
| Central Baptist Academy | 18.7 |
Regular elementary or secondary | Pre-KG-10 | 53 | 6.6 | Baptist |
| Beresford School | 20.0 |
Regular elementary or secondary | 1-12 | 33 | 6.7 | Nonsectarian |
| St Nicholas School Ii | 20.7 |
Montessori | Pre-KG-9 | 37 | 5.4 | Christian (no specific denomination) |
| St Thomas Episcopal School | 21.0 |
Regular elementary or secondary | KG-12 | 645 | 8.7 | Episcopal |
| Iman Academy - Southwest | 21.2 |
Regular elementary or secondary | Pre-KG-10 | 330 | 9.5 | Islamic |
| Emery Weiner Center For Jewish Education | 21.7 |
Regular elementary or secondary | 6-12 | 411 | 4.9 | Jewish |
| Emery Weiner School | 21.7 |
Regular elementary or secondary | 6-12 | 416 | 6.3 | Jewish |
| The Emery/weiner School | 21.7 |
Regular elementary or secondary | 6-12 | 411 | 4.9 | Jewish |
| St Catherines Montessori | 21.8 |
Montessori | Pre-KG-9 | 155 | 11.4 | Roman Catholic |
| Faith West Academy | 21.9 |
Regular elementary or secondary | Pre-KG-12 | 559 | 10.9 | Christian (no specific denomination) |
| Conroe Seventh-day Adventist Jr Academy | 22.0 |
Regular elementary or secondary | Pre-KG-12 | 73 | 12.2 | Seventh-Day Adventist |
| Conroe Sda School | 22.0 |
Regular elementary or secondary | Pre-KG-12 | 65 | 10.8 | Seventh-Day Adventist |
| Westbury Christian School | 22.1 |
Regular elementary or secondary | Pre-KG-12 | 494 | 12.3 | Church of Christ |
| Woodland Acres Christian School | 22.7 |
Regular elementary or secondary | Pre-KG-12 | 14 | 14.0 | Christian (no specific denomination) |
| Robert M Beren Academy | 23.1 |
Regular elementary or secondary | Pre-KG-12 | 279 | 7.4 | Jewish |
| Royal Christian Academy | 24.2 |
Alternative/other | KG-9 | 10 | 5.0 | Christian (no specific denomination) |
| Family Christian Academy | 24.7 |
Regular elementary or secondary | Pre-KG-12 | 247 | 12.5 | Christian (no specific denomination) |
