| Name |
County |
| Saint Joseph's School |
El Paso |
| Saint Laurence Catholic School |
Fort Bend |
| Saint Leo the Great Catholic School |
Bexar |
| Saint Louis School |
Travis |
| Saint Luke Catholic School |
Bexar |
| Saint Luke's Episcopal School |
Bexar |
| Saint Maria Goretti Catholic School |
Tarrant |
| Saint Mark Catholic School |
Collin |
| Saint Mark Lutheran School |
Harris |
| Saint Mark's Episcopal School |
Harris |
| Saint Martha Catholic School |
Harris |
| Saint Mary Catholic School |
Galveston |
| Saint Mary Catholic School |
Orange |
| Saint Mary Magdalen Catholic School |
Bexar |
| Saint Mary Magdalene Catholic School |
Harris |
| Saint Mary of Carmel Catholic School |
Dallas |
| Saint Mary's Academy Charter School |
Bee |
| Saint Mary's Catholic School |
Gregg |
| Saint Mary's Catholic School |
Grayson |
| Saint Mary's Catholic School |
Cameron |
| Saint Mary's Catholic School |
Bell |
| Saint Marys Central Catholic School |
Ector |
| Saint Marys School |
McLennan |
| Saint Matthew Catholic School |
Bexar |
| Saint Matthew's School |
Hidalgo |
| Saint Michael Catholic School |
Harris |
| Saint Michael Catholic School |
Colorado |
| Saint Monica Catholic School |
Dallas |
| Saint Nicholas School |
Harris |
| Saint Patrick Cathedral School |
El Paso |
| Saint Patrick Catholic School |
Dallas |
| Saint Patrick Catholic School |
Nueces |
| Saint Paul Catholic School |
Bexar |
| Saint Paul Lutheran School |
Lee |
| Saint Paul Lutheran School |
Milam |
| Saint Paul Lutheran School |
Hidalgo |
| Saint Paul Lutheran School |
Tarrant |
| Saint Paul the Apostle Catholic School |
Dallas |
| Saint Paul's Episcopal School |
McLennan |
| Saint Paul's Prepratory Academy |
Tarrant |
| Saint Peter Prince of Apostles School |
Bexar |
| Saint Peter the Apostle Catholic School |
Harris |
| Saint Peter the Apostle Catholic School |
Tarrant |
| Saint Peter's Memorial School |
Webb |
| Saint Philip and Saint Augustine Catholic Academy |
Dallas |
| Saint Philip's Episcopal School |
Uvalde |
| Saint Pius X Catholic School |
Dallas |
| Saint Pius X Catholic School |
Bexar |
| Saint Pius X Catholic School |
El Paso |
| Saint Raphael Catholic School |
El Paso |
| Saint Rita Catholic School |
Dallas |
| Saint Rita Catholic School |
Tarrant |
| Saint Rose of Lima Catholic School |
Harris |
| Saint Rose of Lima Catholic School |
Fayette |
| Saint Stephen's Episcopal School |
Harris |
| Saint Theresa Catholic School |
Harris |
| Saint Thomas Aquinas Catholic School |
Dallas |
| Saint Thomas Episcopal School |
Harris |
| Saint Thomas Episcopal School |
Bexar |
| Saint Thomas More Catholic School |
Bexar |
| Saint Thomas More Parish School |
Harris |
| Saint Thomas the Apostle Episcopal School |
Harris |
| Saint Timothy Christian Academy |
Denton |
| Saint Vincent de Paul Catholic School |
Harris |
| Saint Vincent De Paul Catholic School |
Gray |
| Saints Peter and Paul Catholic Church School |
Comal |
| Saintsville Academy and Preparatory School |
Tarrant |
| Saintt James Episcopal School |
Nueces |
| Salem Lutheran School |
Harris |
| Sallye Moore College and Career Preparatory Academy |
Dallas |
| Saltillo School |
Hopkins |
| San Antonio Academy of Texas |
Bexar |
| San Isidro Elementary School |
Starr |
| San Jacinto Christian Academy |
Potter |
| San Marcos Academy |
Hays |
