| Apostolic Christian Academy | 1.7 |
Regular elementary or secondary | 1-11 | 35 | 4.8 | Pentecostal |
| Faith Christian Academy | 2.3 |
Regular elementary or secondary | KG-12 | 90 | 9.1 | Assembly of God |
| Iman Academy - Southeast | 4.6 |
Regular elementary or secondary | KG-10 | 195 | 8.9 | Islamic |
| Woodland Acres Christian School | 5.3 |
Regular elementary or secondary | Pre-KG-12 | 14 | 14.0 | Christian (no specific denomination) |
| First Baptist Christian Academy | 5.5 |
Regular elementary or secondary | Pre-KG-12 | 493 | 14.0 | Baptist |
| First Christian Academy | 6.9 |
Regular elementary or secondary | Pre-KG-12 | 230 | 15.3 | Christian (no specific denomination) |
| Family Christian Academy | 7.0 |
Regular elementary or secondary | Pre-KG-12 | 247 | 12.5 | Christian (no specific denomination) |
| Lutheran South Academy | 7.0 |
Regular elementary or secondary | Pre-KG-12 | 674 | 12.4 | Lutheran Church - Missouri Synod |
| Clear Lake Christian School | 8.0 |
Regular elementary or secondary | KG-12 | 324 | 13.9 | Christian (no specific denomination) |
| Hope Christian Learning Center | 9.9 |
Regular elementary or secondary | 4-12 | 10 | 10.0 | Christian (no specific denomination) |
| Eagle Heights Christian Academy | 10.7 |
Regular elementary or secondary | Pre-KG-12 | 173 | 10.1 | Baptist |
| San Jacinto Christian Academy | 10.9 |
Regular elementary or secondary | KG-12 | 120 | 8.1 | Baptist |
| The Gateway Academy | 12.1 |
Special education | Ungraded-Ungraded | 30 | 3.3 | Nonsectarian |
| Houston Outdoor Learning Academy (hola) | 12.2 |
Alternative/other | 6-12 | 14 | 3.3 | Nonsectarian |
| St Nicholas School Ii | 12.6 |
Montessori | Pre-KG-9 | 37 | 5.4 | Christian (no specific denomination) |
| St Stephen's Episcopal School | 12.8 |
Montessori | Pre-KG-12 | 148 | 5.5 | Episcopal |
| Beresford School | 13.1 |
Regular elementary or secondary | 1-12 | 33 | 6.7 | Nonsectarian |
| Bay Area Christian School | 13.9 |
Regular elementary or secondary | KG-12 | 665 | 14.7 | Baptist |
| St Catherines Montessori | 14.0 |
Montessori | Pre-KG-9 | 155 | 11.4 | Roman Catholic |
| The Chinquapin School | 14.0 |
Regular elementary or secondary | 6-12 | 149 | 9.6 | Nonsectarian |
| St Johns Lower | 14.3 |
Regular elementary or secondary | KG-12 | 1209 | 9.0 | Nonsectarian |
| Emery Weiner Center For Jewish Education | 14.4 |
Regular elementary or secondary | 6-12 | 411 | 4.9 | Jewish |
| Emery Weiner School | 14.4 |
Regular elementary or secondary | 6-12 | 416 | 6.3 | Jewish |
| The Emery/weiner School | 14.4 |
Regular elementary or secondary | 6-12 | 411 | 4.9 | Jewish |
| Avondale House | 14.7 |
Special education | Ungraded-Ungraded | 36 | 7.2 | Nonsectarian |
| Robert M Beren Academy | 15.6 |
Regular elementary or secondary | Pre-KG-12 | 279 | 7.4 | Jewish |
| St Thomas Episcopal School | 15.9 |
Regular elementary or secondary | KG-12 | 645 | 8.7 | Episcopal |
| Our Redeemer Lutheran North School | 16.1 |
Regular elementary or secondary | 2-10 | 15 | 5.2 | Lutheran Church - Missouri Synod |
| The School For Young Children | 16.2 |
Special education | Ungraded-Ungraded | 38 | 5.9 | Nonsectarian |
| Living Stones Christian School | 16.4 |
Regular elementary or secondary | KG-12 | 221 | 11.1 | Christian (no specific denomination) |
| Memorial Hall School | 16.9 |
Special program emphasis | 4-12 | 92 | 9.2 | Nonsectarian |
| The Awty International School | 17.0 |
Regular elementary or secondary | Pre-KG-12 | 1085 | 5.2 | Nonsectarian |
| Crossroads School | 17.2 |
Special education | 1-9 | 47 | 6.2 | Nonsectarian |
| North Houston Baptist School | 17.4 |
Regular elementary or secondary | KG-12 | 39 | 5.7 | Baptist |
| Westbury Christian School | 17.6 |
Regular elementary or secondary | Pre-KG-12 | 494 | 12.3 | Church of Christ |
| New Heights Christian Academy | 17.7 |
Regular elementary or secondary | Pre-KG-12 | 159 | 11.0 | Baptist |
| Pine Drive Christian School | 18.0 |
Regular elementary or secondary | Pre-KG-12 | 267 | 9.7 | Baptist |
| Duchesne Academy Of The Sacred Heart | 18.3 |
Regular elementary or secondary | Pre-KG-12 | 636 | 8.3 | Roman Catholic |
| British School Of Houston | 18.3 |
Regular elementary or secondary | Pre-KG-12 | 519 | 10.7 | Nonsectarian |
| Al-hadi School Of Accelerative Learning | 18.5 |
Regular elementary or secondary | Pre-KG-12 | 268 | 8.9 | Islamic |
| The Monarch School | 18.6 |
Special education | Ungraded-Ungraded | 85 | 3.2 | Nonsectarian |
| School Of The Woods | 18.6 |
Montessori | Pre-KG-12 | 300 | 5.6 | Nonsectarian |
| Right Way Christian Academy | 18.6 |
Regular elementary or secondary | 2-11 | 14 | 6.7 | Christian (no specific denomination) |
| Texas Preparatory Academy | 18.7 |
Regular elementary or secondary | 4-12 | 102 | 10.8 | Nonsectarian |
| Humble Christian School | 18.8 |
Regular elementary or secondary | Pre-KG-12 | 327 | 11.8 | Christian (no specific denomination) |
| The Kinkaid School | 19.2 |
Regular elementary or secondary | Pre-KG-12 | 1314 | 8.2 | Nonsectarian |
| Central Christian Academy | 20.1 |
Regular elementary or secondary | KG-12 | 92 | 10.7 | Baptist |
| Shady Acres Christian School | 20.2 |
Regular elementary or secondary | 1-12 | 47 | 5.9 | Baptist |
| The Houston Korean School | 21.1 |
Special program emphasis | Pre-KG-12 | 149 | 12.0 | Nonsectarian |
| River Oaks Academy | 21.9 |
Regular elementary or secondary | 5-12 | 32 | 7.0 | Nonsectarian |
| Christian Life Center Academy | 22.1 |
Regular elementary or secondary | Pre-KG-12 | 151 | 11.6 | Christian (no specific denomination) |
| Northeast Christian Academy | 23.6 |
Regular elementary or secondary | Pre-KG-12 | 239 | 10.7 | Christian (no specific denomination) |
| Rainard School | 23.8 |
Special program emphasis | Pre-KG-10 | 53 | 7.3 | Nonsectarian |
| The Briarwood School | 24.1 |
Special education | 1-12 | 295 | 4.5 | Nonsectarian |
| Sweetwater Christian School | 24.4 |
Regular elementary or secondary | Pre-KG-12 | 96 | 8.7 | Christian (no specific denomination) |
