| Living Water Christian School | 0.0 |
Regular elementary or secondary | Pre-KG-6 | 51 | 8.6 | Christian (no specific denomination) |
| Holy Rosary Catholic School | 2.6 |
Regular elementary or secondary | Pre-KG-8 | 205 | 11.4 | Roman Catholic |
| Shady Oak Christian School | 2.7 |
Regular elementary or secondary | Pre-KG-3 | 41 | 12.1 | Christian (no specific denomination) |
| St John's Methodist School For Little Children | 2.9 |
Early childhood program/child care center | Pre-KG-KG | 8 | 8.0 | Methodist |
| Primose School Of Greatwood | 5.6 |
Early childhood program/child care center | Pre-KG-KG | 13 | 8.1 | Nonsectarian |
| Montessori-greatwood | 5.6 |
Montessori | Pre-KG-KG | 30 | 7.5 | Nonsectarian |
| Cambridge Montessori School | 8.2 |
Montessori | Pre-KG-2 | 145 | 29.0 | Nonsectarian |
| Riverbend Montessori School | 9.1 |
Montessori | Pre-KG-5 | 62 | 9.5 | Nonsectarian |
| Cornerstone Christian Academy | 9.1 |
Regular elementary or secondary | Pre-KG-3 | 62 | 9.4 | Church of Christ |
| The Honor Roll School | 9.2 |
Regular elementary or secondary | Pre-KG-8 | 324 | 9.6 | Nonsectarian |
| Faith Lutheran School | 9.8 |
Regular elementary or secondary | KG-8 | 164 | 11.8 | Lutheran Church - Missouri Synod |
| The Walden School | 10.2 |
Regular elementary or secondary | Pre-KG-3 | 32 | 8.0 | Nonsectarian |
| St Laurence Catholic School | 10.3 |
Regular elementary or secondary | Pre-KG-8 | 658 | 16.9 | Roman Catholic |
| Fellowship Christian Academy | 10.5 |
Regular elementary or secondary | Pre-KG-6 | 67 | 8.1 | Christian (no specific denomination) |
| First Colony Montessori South | 10.8 |
Montessori | Pre-KG-KG | 12 | 6.0 | Nonsectarian |
| Montessori House For Children | 11.0 |
Montessori | Pre-KG-KG | 15 | 3.8 | Nonsectarian |
| 1st United Methd Ch School Little | 11.2 |
Early childhood program/child care center | Pre-KG-Trans. KG | 7 | 3.3 | Methodist |
| Park Point Montessori | 11.3 |
Montessori | Pre-KG-1 | 48 | 3.3 | Nonsectarian |
| First Colony Montessori | 11.6 |
Montessori | Pre-KG-Trans. KG | 30 | 10.3 | Nonsectarian |
| God's Rainbow Christian Academy | 12.3 |
Special program emphasis | KG-6 | 21 | 5.4 | Christian (no specific denomination) |
| Little Wonders Learning Center | 12.4 |
Early childhood program/child care center | Pre-KG-KG | 5 | 1.7 | Nonsectarian |
| Southminster School | 12.7 |
Regular elementary or secondary | Pre-KG-5 | 119 | 4.1 | Presbyterian |
| New Southwest Montessori | 12.8 |
Montessori | Pre-KG-1 | 20 | 2.3 | Nonsectarian |
| Darul Arqam School Southwest | 12.8 |
Regular elementary or secondary | Pre-KG-8 | 154 | 10.1 | Islamic |
| Sugar Creek Montessori School | 12.8 |
Montessori | Pre-KG-3 | 54 | 9.0 | Nonsectarian |
| Childrens Lighthouse Learning Center | 13.3 |
Early childhood program/child care center | Pre-KG-KG | 15 | 15.0 | Nonsectarian |
| Fort Bend Montessori School | 13.4 |
Montessori | KG-1 | 23 | 3.8 | Nonsectarian |
| Southwest Community Christian Academy | 13.5 |
Regular elementary or secondary | Pre-KG-3 | 46 | 6.7 | Christian (no specific denomination) |
| Innovative Montessori School - Katy | 13.8 |
Montessori | KG-KG | 4 | 2.0 | Nonsectarian |
| Oak Point Montessori Academy | 13.8 |
Montessori | KG-KG | 3 | 0.8 | Nonsectarian |
| American Montessori School | 13.8 |
Montessori | Pre-KG-2 | 9 | 9.0 | Nonsectarian |
| Sugar Grove Christian School | 13.9 |
Regular elementary or secondary | Pre-KG-6 | 172 | 13.2 | Church of Christ |
| Tree Of Life Christian Academy | 14.0 |
Early childhood program/child care center | Pre-KG-KG | 7 | 7.0 | Christian (no specific denomination) |
| Willowridge Day Care & Learning Center | 14.1 |
Regular elementary or secondary | Pre-KG-1 | 36 | 18.0 | Baptist |
| Early Discovery Montessori School | 14.2 |
Montessori | Pre-KG-1 | 9 | 1.6 | Nonsectarian |
| Mission Bend Christian Academy | 14.5 |
Regular elementary or secondary | Pre-KG-6 | 60 | 7.0 | Methodist |
| Primrose School Of Kelliwood | 14.5 |
Early childhood program/child care center | Pre-KG-KG | 12 | 12.0 | Nonsectarian |
| New Beginnings Academy | 14.5 |
Early childhood program/child care center | Pre-KG-Trans. 1 | 17 | 1.6 | Nonsectarian |
| Mula Road Child Care | 14.6 |
Alternative/other | Pre-KG-1 | 9 | 3.0 | Nonsectarian |
| West Oaks Private School | 14.7 |
Early childhood program/child care center | Pre-KG-KG | 7 | 7.0 | Nonsectarian |
| Dav Montessori School | 14.7 |
Montessori | Pre-KG-1 | 24 | 12.0 | Nonsectarian |
| Simonton Christian Academy | 15.1 |
Regular elementary or secondary | Pre-KG-5 | 24 | 5.0 | Christian (no specific denomination) |
| Kingdom Fellowship Christian Academy | 15.2 |
Early childhood program/child care center | Pre-KG-KG | 12 | 12.0 | Christian (no specific denomination) |
| Child's Play Learning Center Inc | 15.4 |
Early childhood program/child care center | Pre-KG-Trans. KG | 16 | 16.0 | Roman Catholic |
| Good News Christian Academy | 15.7 |
Regular elementary or secondary | Pre-KG-2 | 32 | 10.7 | Christian (no specific denomination) |
| Bearrington School | 15.7 |
Regular elementary or secondary | Pre-KG-5 | 42 | 8.4 | Christian (no specific denomination) |
| Christian Bible Academy | 15.8 |
Early childhood program/child care center | Pre-KG-KG | 6 | 6.0 | Christian (no specific denomination) |
| Christ The Lord Lutheran Elementary School | 16.2 |
Regular elementary or secondary | Pre-KG-8 | 50 | 16.7 | Wisconsin Evangelical Lutheran Synod |
| St Peters Early Childhood Development Center | 16.3 |
Early childhood program/child care center | Pre-KG-Trans. KG | 18 | 5.0 | Methodist |
| Crosspoint Christian School | 16.5 |
Early childhood program/child care center | Pre-KG-Trans. KG | 27 | 14.2 | Lutheran Church - Missouri Synod |
| Southwest Preparatory School | 16.6 |
Regular elementary or secondary | Pre-KG-3 | 50 | 11.6 | Christian (no specific denomination) |
| Madkin Gray Academy | 16.6 |
Regular elementary or secondary | Pre-KG-3 | 50 | 11.6 | Christian (no specific denomination) |
| Excel Adventist Academy | 16.9 |
Regular elementary or secondary | Pre-KG-8 | 51 | 10.2 | Seventh-Day Adventist |
| Five Star Montessori School At Kinasland Blvd | 17.0 |
Montessori | Pre-KG-Trans. 1 | 3 | 1.5 | Nonsectarian |
| Light Christian Academy | 17.1 |
Early childhood program/child care center | Pre-KG-KG | 15 | 7.9 | Christian (no specific denomination) |
| The Village School | 17.1 |
Regular elementary or secondary | Pre-KG-8 | 634 | 18.4 | Nonsectarian |
| Innovative Montessori School | 17.3 |
Montessori | Pre-KG-2 | 10 | 2.5 | Nonsectarian |
| Primrose School Of North Mason Creek | 17.4 |
Early childhood program/child care center | Pre-KG-KG | 16 | 8.0 | Nonsectarian |
| John Paul Ii Catholic School | 17.4 |
Regular elementary or secondary | Pre-KG-8 | 634 | 18.4 | Roman Catholic |
| Five Star Montessori School | 17.6 |
Montessori | Pre-KG-3 | 16 | 14.6 | Nonsectarian |
| Restoration Academy | 17.6 |
Alternative/other | Pre-KG-2 | 12 | 2.5 | Nonsectarian |
| Smaller Scholars Montessori | 17.6 |
Montessori | Pre-KG-6 | 140 | 9.7 | Nonsectarian |
| Katy Adventist Christian School | 18.0 |
Regular elementary or secondary | 3-8 | 2 | 2.0 | Seventh-Day Adventist |
| King N Queen Christian Academy | 18.0 |
Early childhood program/child care center | Pre-KG-KG | 5 | 5.0 | Nonsectarian |
| Whispering Hope Christian Academy | 18.1 |
Regular elementary or secondary | Pre-KG-7 | 29 | 5.7 | Christian (no specific denomination) |
| Memorial Christian Academy | 18.1 |
Regular elementary or secondary | Pre-KG-8 | 76 | 11.0 | Christian (no specific denomination) |
| Torah Day School | 18.1 |
Regular elementary or secondary | Pre-KG-8 | 84 | 5.2 | Jewish |
| Wesley Academy | 18.2 |
Regular elementary or secondary | Pre-KG-8 | 168 | 10.2 | Methodist |
| Red Apple Private School | 18.5 |
Regular elementary or secondary | Pre-KG-1 | 12 | 4.0 | Nonsectarian |
| Smaller Scholars Too | 18.6 |
Montessori | Pre-KG-KG | 24 | 8.0 | Nonsectarian |
| Montessori Moments | 18.7 |
Montessori | Pre-KG-3 | 28 | 13.3 | Nonsectarian |
| Westlake Child Development Center | 18.9 |
Montessori | Pre-KG-KG | 15 | 10.7 | Nonsectarian |
| Ascension Episcopal School | 19.1 |
Regular elementary or secondary | Pre-KG-5 | 53 | 5.3 | Episcopal |
| St Thomas More Parish School | 19.1 |
Regular elementary or secondary | Pre-KG-8 | 506 | 16.3 | Roman Catholic |
| A Step Above Child Development & Enrichment Center | 19.2 |
Early childhood program/child care center | Pre-KG-Trans. KG | 44 | 16.9 | Christian (no specific denomination) |
| Christ Memorial Lutheran Early Childhood Learning | 19.2 |
Early childhood program/child care center | Pre-KG-KG | 13 | 2.1 | Lutheran Church - Missouri Synod |
| Yorkshire Academy | 19.2 |
Regular elementary or secondary | Pre-KG-5 | 119 | 9.3 | Nonsectarian |
| St Nicholas School | 19.5 |
Early childhood program/child care center | Pre-KG-KG | 8 | 8.0 | Christian (no specific denomination) |
| The Shlenker School | 19.7 |
Regular elementary or secondary | Pre-KG-5 | 178 | 8.2 | Jewish |
| West Chase Methodist School | 19.8 |
Early childhood program/child care center | Pre-KG-KG | 5 | 8.3 | Methodist |
| Montessori Learning Institute | 19.8 |
Montessori | Pre-KG-5 | 30 | 6.8 | Nonsectarian |
| The Imani School | 20.2 |
Regular elementary or secondary | KG-8 | 317 | 9.9 | Christian (no specific denomination) |
| All God's Children Day Care | 20.3 |
Regular elementary or secondary | Pre-KG-3 | 33 | 9.2 | Christian (no specific denomination) |
| Memorial Drive Methodist Weekday School | 20.3 |
Early childhood program/child care center | Pre-KG-KG | 13 | 6.5 | Methodist |
| Montessori Learning Cottage | 20.4 |
Montessori | Pre-KG-KG | 30 | 7.5 | Nonsectarian |
| Westbury Methodist Day School | 20.4 |
Early childhood program/child care center | Pre-KG-KG | 9 | 1.1 | Methodist |
| Pilgrim Lutheran School | 20.7 |
Regular elementary or secondary | Pre-KG-8 | 90 | 8.7 | Lutheran Church - Missouri Synod |
| Pines Presbyterian Preschool | 20.8 |
Early childhood program/child care center | Pre-KG-KG | 13 | 4.3 | Presbyterian |
| Sherwood Forest Montessori School | 20.8 |
Montessori | Pre-KG-5 | 28 | 7.8 | Nonsectarian |
| Branch School | 20.9 |
Regular elementary or secondary | Pre-KG-5 | 53 | 7.8 | Christian (no specific denomination) |
| Memorial Creme De La Creme | 20.9 |
Early childhood program/child care center | Pre-KG-KG | 13 | 2.2 | Nonsectarian |
| Holy Spirit Episcopal School | 21.0 |
Regular elementary or secondary | Pre-KG-8 | 196 | 6.5 | Episcopal |
| Trafton Academy | 21.1 |
Regular elementary or secondary | 4-8 | 270 | 11.5 | Nonsectarian |
| Mrs Wagner's School | 21.1 |
Regular elementary or secondary | Pre-KG-3 | 43 | 6.6 | Nonsectarian |
| Robindell Private School | 21.2 |
Regular elementary or secondary | Pre-KG-4 | 200 | 13.3 | Nonsectarian |
| Holy Ghost Catholic School | 21.3 |
Regular elementary or secondary | Pre-KG-8 | 131 | 10.9 | Roman Catholic |
| Westwood Montessori School | 21.4 |
Montessori | KG-KG | 8 | 4.0 | Nonsectarian |
| Veritas Christian Academy | 21.4 |
Regular elementary or secondary | Pre-KG-8 | 147 | 10.4 | Christian (no specific denomination) |
| Veritas Christan Academy Of Houston | 21.4 |
Regular elementary or secondary | KG-8 | 157 | 14.8 | Christian (no specific denomination) |
| St Francis Episcopal Day | 21.6 |
Regular elementary or secondary | Pre-KG-8 | 644 | 10.6 | Episcopal |
| Montessori Morning Glory School | 21.8 |
Montessori | Pre-KG-KG | 3 | 0.8 | Nonsectarian |
| Uos Montessori | 22.0 |
Montessori | Pre-KG-KG | 15 | 0.9 | Jewish |
| St Cecilia Catholic School | 22.0 |
Regular elementary or secondary | Pre-KG-8 | 483 | 12.0 | Roman Catholic |
| Chapelwood School | 22.1 |
Early childhood program/child care center | Pre-KG-Trans. KG | 14 | 7.0 | Methodist |
| Corpus Christi Catholic School | 22.2 |
Regular elementary or secondary | Pre-KG-8 | 173 | 11.5 | Roman Catholic |
| The Parish School | 22.4 |
Special education | Pre-KG-5 | 76 | 5.9 | Nonsectarian |
| Brookhollow Christian Academy | 22.4 |
Special program emphasis | Pre-KG-2 | 20 | 10.0 | Baptist |
| Faith Lutheran Day School | 22.4 |
Early childhood program/child care center | Pre-KG-KG | 9 | 9.0 | Evangelical Lutheran Church in America |
| Memorial Lutheran School | 22.4 |
Regular elementary or secondary | Pre-KG-8 | 119 | 7.5 | Lutheran Church - Missouri Synod |
| Bear Creek United Methodist Church School | 22.6 |
Early childhood program/child care center | Pre-KG-Trans. KG | 29 | 8.8 | Methodist |
| The Post Oak School | 22.7 |
Montessori | Pre-KG-8 | 195 | 10.8 | Nonsectarian |
| St Mark's Episcopal School | 23.3 |
Regular elementary or secondary | Pre-KG-8 | 294 | 8.1 | Episcopal |
| St Michael Catholic School | 23.4 |
Regular elementary or secondary | Pre-KG-8 | 444 | 15.9 | Roman Catholic |
| St Vincent De Paul School | 23.9 |
Regular elementary or secondary | Pre-KG-8 | 445 | 12.7 | Roman Catholic |
| St Elizabeth Ann Seton School | 24.3 |
Regular elementary or secondary | KG-8 | 474 | 18.4 | Roman Catholic |
| St Mark Lutheran School | 24.5 |
Regular elementary or secondary | Pre-KG-8 | 211 | 13.7 | Lutheran Church - Missouri Synod |
| River Oaks Baptist School | 24.5 |
Regular elementary or secondary | Pre-KG-8 | 709 | 18.1 | Nonsectarian |
| Montessori School Of Downtown Silverlake | 24.7 |
Montessori | Pre-KG-6 | 98 | 7.8 | Nonsectarian |
| The Fay School | 24.7 |
Regular elementary or secondary | Pre-KG-5 | 185 | 11.2 | Nonsectarian |
| Cottage School | 24.8 |
Montessori | Pre-KG-6 | 30 | 7.5 | Nonsectarian |
| St Luke's Day School | 24.9 |
Early childhood program/child care center | Pre-KG-KG | 15 | 6.0 | Methodist |
