| Katy Adventist Christian School | 12.7 |
2 | - | 50.0% | - | - | 50.0% |
| Holy Rosary Catholic School | 12.8 |
205 | 68.3% | 24.9% | 3.4% | - | 3.4% |
| Childrens Lighthouse Learning Center | 13.2 |
15 | 66.7% | 6.7% | 13.3% | - | 13.3% |
| Montessori House For Children | 14.3 |
15 | 46.7% | 26.7% | 6.7% | - | 20.0% |
| St John's Methodist School For Little Children | 14.5 |
8 | 50.0% | 25.0% | - | - | 25.0% |
| Shady Oak Christian School | 14.5 |
41 | 82.9% | 9.8% | 2.4% | - | 4.9% |
| Living Water Christian School | 15.1 |
51 | 25.5% | 27.5% | 41.2% | 2.0% | 3.9% |
| Innovative Montessori School - Katy | 15.3 |
4 | 100.0% | - | - | - | - |
| Primrose School Of Kelliwood | 15.5 |
12 | 58.3% | 25.0% | 16.7% | - | - |
| Primrose School Of North Mason Creek | 16.0 |
16 | 31.2% | 31.2% | 25.0% | - | 12.5% |
| Child's Play Learning Center Inc | 16.0 |
16 | 87.5% | 6.2% | - | - | 6.2% |
| Crosspoint Christian School | 16.2 |
27 | 88.9% | - | 11.1% | - | - |
| St Peters Early Childhood Development Center | 16.2 |
18 | 88.9% | 5.6% | - | - | 5.6% |
| Five Star Montessori School At Kinasland Blvd | 18.5 |
3 | 100.0% | - | - | - | - |
| Montessori Moments | 18.7 |
28 | 53.6% | 21.4% | 21.4% | - | 3.6% |
| Early Discovery Montessori School | 19.0 |
9 | 33.3% | 11.1% | 22.2% | - | 33.3% |
| Fellowship Christian Academy | 19.2 |
67 | 41.8% | 13.4% | 35.8% | - | 9.0% |
| Primose School Of Greatwood | 19.2 |
13 | 76.9% | 7.7% | 7.7% | - | 7.7% |
| Montessori-greatwood | 19.3 |
30 | 53.3% | 26.7% | 10.0% | - | 10.0% |
| Cambridge Montessori School | 19.5 |
145 | - | - | 100.0% | - | - |
| Southwest Community Christian Academy | 19.8 |
46 | 2.2% | 2.2% | 95.7% | - | - |
| West Oaks Private School | 19.9 |
7 | 42.9% | 14.3% | 28.6% | - | 14.3% |
| Park Point Montessori | 20.0 |
48 | 16.7% | 12.5% | 22.9% | - | 47.9% |
| Mission Bend Christian Academy | 20.2 |
60 | 28.3% | 23.3% | 43.3% | - | 5.0% |
| American Montessori School | 20.3 |
9 | 11.1% | - | 55.6% | - | 33.3% |
| Dav Montessori School | 20.5 |
24 | 4.2% | - | - | - | 95.8% |
| Faith Lutheran School | 21.0 |
164 | 53.7% | 9.8% | 16.5% | - | 20.1% |
| Cornerstone Christian Academy | 21.2 |
62 | 72.6% | 9.7% | 9.7% | - | 8.1% |
| John Paul Ii Catholic School | 21.5 |
634 | 60.6% | 25.1% | 3.8% | - | 10.6% |
| Darul Arqam School Southwest | 21.6 |
154 | 1.3% | 2.6% | 7.1% | - | 89.0% |
| Smaller Scholars Too | 21.7 |
24 | 62.5% | 12.5% | 12.5% | - | 12.5% |
| 1st United Methd Ch School Little | 21.8 |
7 | 85.7% | - | - | - | 14.3% |
| God's Rainbow Christian Academy | 21.9 |
21 | 9.5% | 23.8% | 61.9% | - | 4.8% |
| Riverbend Montessori School | 21.9 |
62 | 32.3% | 6.5% | 4.8% | - | 56.5% |
| Five Star Montessori School | 22.0 |
16 | 56.2% | 6.2% | 31.2% | - | 6.2% |
| The Honor Roll School | 22.0 |
324 | 32.4% | 5.2% | 10.8% | - | 51.5% |
| The Village School | 22.1 |
634 | 43.4% | 9.9% | 3.9% | - | 42.7% |
| Westlake Child Development Center | 22.1 |
15 | 80.0% | 13.3% | - | - | 6.7% |
| Brookhollow Christian Academy | 22.2 |
20 | - | - | 100.0% | - | - |
| New Southwest Montessori | 22.3 |
20 | 10.0% | - | 40.0% | - | 50.0% |
| The Walden School | 22.3 |
32 | 43.8% | 15.6% | 25.0% | - | 15.6% |
| Fort Bend Montessori School | 22.6 |
23 | - | 8.7% | 47.8% | - | 43.5% |
| Smaller Scholars Montessori | 22.9 |
140 | 61.4% | 9.3% | 9.3% | - | 20.0% |
| Memorial Christian Academy | 23.0 |
76 | 38.2% | 23.7% | 31.6% | - | 6.6% |
| St Laurence Catholic School | 23.0 |
658 | 65.3% | 16.0% | 2.9% | - | 15.8% |
| First Colony Montessori South | 23.1 |
12 | 41.7% | 41.7% | 16.7% | - | - |
| Innovative Montessori School | 23.3 |
10 | 20.0% | 20.0% | 20.0% | - | 40.0% |
| Bear Creek United Methodist Church School | 23.4 |
29 | 93.1% | 3.4% | - | - | 3.4% |
| Christ The Lord Lutheran Elementary School | 23.5 |
50 | 54.0% | 16.0% | 18.0% | - | 12.0% |
| First Colony Montessori | 23.7 |
30 | 26.7% | 10.0% | 6.7% | 20.0% | 36.7% |
| Christ Memorial Lutheran Early Childhood Learning | 23.9 |
13 | 84.6% | 15.4% | - | - | - |
| Sugar Grove Christian School | 24.0 |
172 | 34.9% | 12.8% | 39.5% | - | 12.8% |
| Yorkshire Academy | 24.0 |
119 | 51.3% | 3.4% | 16.0% | 2.5% | 26.9% |
| Montessori Childrens School | 24.0 |
12 | 25.0% | 25.0% | 16.7% | - | 33.3% |
| Sugar Creek Montessori School | 24.0 |
54 | 44.4% | 9.3% | 9.3% | - | 37.0% |
| Little Wonders Learning Center | 24.4 |
5 | 100.0% | - | - | - | - |
| St Elizabeth Ann Seton School | 24.7 |
474 | 69.8% | 19.2% | 3.6% | - | 7.4% |
| Kingdom Fellowship Christian Academy | 24.8 |
12 | - | 8.3% | 91.7% | - | - |
| Cottage School | 24.8 |
30 | 30.0% | 20.0% | 30.0% | - | 20.0% |
| New Beginnings Academy | 24.8 |
17 | - | 5.9% | 94.1% | - | - |
