| Concordia Lutheran High School ✓ | Tomball | 9-12 | 573 | 14.9 | Lutheran Church (Missouri Synod) |
| Prince of Peace Christian School ✓ | Carrollton | PreK-12 | 554 | 10.4 | Lutheran Church (Missouri Synod) |
| Trinity Lutheran School ✓ | Spring | PreK-8 | 517 | 16.4 | Lutheran Church (Missouri Synod) |
| Redeemer Lutheran School ✓ | Austin | PreK-8 | 372 | 13.5 | Lutheran Church (Missouri Synod) |
| Salem Lutheran School ✓ | Tomball | PreK-8 | 349 | 8.8 | Lutheran Church (Missouri Synod) |
| Concordia Lutheran School ✓ | San Antonio | PreK-8 | 311 | 9.4 | Lutheran Church (Missouri Synod) |
| Divine Savior Academy - Sienna Plantation ✓ | Missouri City | PreK-11 | 302 | 12.6 | Wisconsin Evangelical Lutheran Synod |
| Our Savior Lutheran School | Houston | PreK-8 | 264 | 14 | Lutheran Church (Missouri Synod) |
| Divine Savior Academy - Santa Rita Ranch ✓ | Liberty Hill | PreK-8 | 260 | 7.5 | Wisconsin Evangelical Lutheran Synod |
| Cross Lutheran School ✓ | New Braunfels | PreK-8 | 215 | 15.6 | Lutheran Church (Missouri Synod) |
| Zion Lutheran School ✓ | Georgetown | PreK-8 | 205 | 9.9 | Lutheran Church (Missouri Synod) |
| Shepherd of the Hills Lutheran School ✓ | San Antonio | PreK-8 | 195 | 5.1 | Lutheran Church (Missouri Synod) |
| Zion Lutheran School ✓ | Dallas | PreK-8 | 182 | 8.5 | Lutheran Church (Missouri Synod) |
| St. Paul Lutheran School | Fort Worth | PreK-8 | 178 | 10.2 | Lutheran Church (Missouri Synod) |
| Memorial Lutheran School ✓ | Houston | PreK-12 | 170 | 8.7 | Lutheran Church (Missouri Synod) |
| Westlake Preparatory Lutheran Academy ✓ | Richmond | PreK-8 | 158 | 7.7 | Lutheran Church (Missouri Synod) |
| Concordia High School ✓ | Round Rock | 9-12 | 141 | 11.4 | Lutheran Church (Missouri Synod) |
| Faith Lutheran School | Plano | PreK-12 | 141 | 11.3 | Lutheran Church (Missouri Synod) |
| Immanuel Lutheran School ✓ | Giddings | PreK-8 | 140 | 13.3 | Lutheran Church (Missouri Synod) |
| Lutheran High School of San Antonio ✓ | San Antonio | 9-12 | 137 | 9.4 | Lutheran Church (Missouri Synod) |
| Epiphany Lutheran School ✓ | Houston | PreK-8 | 129 | 10.9 | Lutheran Church (Missouri Synod) |
| Dallas Lutheran School ✓ | Dallas | 7-12 | 127 | 10.9 | Lutheran Church (Missouri Synod) |
| St. Paul Lutheran School ✓ | Thorndale | PreK-8 | 117 | 12.2 | Lutheran Church (Missouri Synod) |
| Lutheran High North | Houston | 6-12 | 103 | 8.2 | Lutheran Church (Missouri Synod) |
| Redeemer Lutheran Children's Center | Baytown | Ungraded | 100 | not reported | Lutheran Church (Missouri Synod) |
| Crown of Life Lutheran School ✓ | Colleyville | PreK-8 | 98 | 7.8 | Lutheran Church (Missouri Synod) |
| Our Redeemer Lutheran School of Dallas ✓ | Dallas | PreK-6 | 97 | 7.2 | Lutheran Church (Missouri Synod) |
| Our Redeemer Lutheran School | Dallas | PreK-6 | 97 | 8.9 | Lutheran Church (Missouri Synod) |
| St. Pauls Christian Day School ✓ | Brenham | PreK-5 | 94 | 9.5 | Evangelical Lutheran Church in America |
| Trinity Lutheran School ✓ | San Angelo | PreK-12 | 90 | not reported | Lutheran Church (Missouri Synod) |
| St. Paul Lutheran School ✓ | McAllen | PreK-8 | 88 | 7.7 | Lutheran Church (Missouri Synod) |
| Calvary Lutheran School ✓ | Dallas | PreK-8 | 88 | 14 | Wisconsin Evangelical Lutheran Synod |
| St. Paul Lutheran Serbin School | Giddings | K-8 | 79 | 10 | Lutheran Church (Missouri Synod) |
| Grace Lutheran School | Brenham | PreK-12 | 77 | 8.6 | Lutheran Church (Missouri Synod) |
| Messiahs Kids Preschool ✓ | Boerne | PreK-Transitional K | 64 | 3.5 | Lutheran Church (Missouri Synod) |
| Messiah Lutheran Classical Academy ✓ | Keller | PreK-8 | 63 | 6.1 | Lutheran Church (Missouri Synod) |
| Good Shepherd Lutheran School ✓ | Bastrop | PreK-6 | 62 | 12.4 | Evangelical Lutheran Church in America |
| Abiding Word Lutheran School ✓ | Houston | PreK-8 | 61 | 6.8 | Wisconsin Evangelical Lutheran Synod |
| Life Lutheran School | Friendswood | PreK-8 | 61 | 10 | Lutheran |
| Faith Lutheran School ✓ | Huntsville | PreK-4 | 58 | 8.4 | Lutheran Church (Missouri Synod) |