#25 Most Diverse Private Schools in Austin, TX
St. Theresas Catholic School
Diocesan school · Grades Pre-K–8
Largest group: 69% of students
Austin, TX
A+Overall grade289 students9 students per teacher
2026 lists
Most Diverse Private Schools in Austin, TX
Private schools in Austin, TX with the most varied mix of students. Top 43 of 43 schools.
From official public records, updated October 2026.