#1 Largest Private Schools in Travis County, TX
Regents School of Austin
Christian school (nondenominational) · Grades K–12
1,073 students
Austin, TX
AOverall grade1,073 students10 students per teacher
2026 lists
Largest Private Schools in Travis County, TX
The private schools in Travis County, TX with the most students. Top 50 of 59 schools.
#2 Largest Private Schools in Travis County, TX
St. Gabriel's Catholic School
Independent Catholic school · Grades Pre-K–12
873 students
Austin, TX
A+Overall grade873 students8 students per teacher
#3 Largest Private Schools in Travis County, TX
Hyde Park Schools
Baptist school · Grades Pre-K–12
763 students
Austin, TX
A-Overall grade763 students9 students per teacher
#4 Largest Private Schools in Travis County, TX
Austin Peace Academy
Islamic school · Grades Pre-K–12
708 students
Austin, TX
A+Overall grade708 students8 students per teacher
#5 Largest Private Schools in Travis County, TX
Brentwood Christian School
Church of Christ school · Grades Pre-K–12
647 students
Austin, TX
A-Overall grade647 students12 students per teacher
#6 Largest Private Schools in Travis County, TX
Trinity Episcopal School of Austin
Episcopal school · Grades Pre-K–8
572 students
West Lake Hills, TX
B+Overall grade572 students10 students per teacher
#7 Largest Private Schools in Travis County, TX
The Magellan International School
Independent school · Grades Pre-K–8
442 students
Austin, TX
A+Overall grade442 students5 students per teacher
#8 Largest Private Schools in Travis County, TX
Headwaters School
Independent school · Grades K–12
422 students
Austin, TX
BOverall grade422 students6 students per teacher
#9 Largest Private Schools in Travis County, TX
Headwaters School
Montessori school · Grades Pre-K–12
411 students
Austin, TX
B+Overall grade411 students8 students per teacher
#10 Largest Private Schools in Travis County, TX
St. Francis School
Independent school · Grades Pre-K–8
376 students
Austin, TX
A+Overall grade376 students6 students per teacher
#11 Largest Private Schools in Travis County, TX
Redeemer Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
372 students
Austin, TX
BOverall grade372 students14 students per teacher
#12 Largest Private Schools in Travis County, TX
Austin Classical School
Christian school (nondenominational) · Grades Pre-K–11
293 students
Austin, TX
B-Overall grade293 students17 students per teacher
#13 Largest Private Schools in Travis County, TX
St. Theresas Catholic School
Diocesan school · Grades Pre-K–8
289 students
Austin, TX
A+Overall grade289 students9 students per teacher
#14 Largest Private Schools in Travis County, TX
Renaissance Academy
Islamic school · Grades Pre-K–12
282 students
Austin, TX
B+Overall grade282 students
#15 Largest Private Schools in Travis County, TX
Summit Christian Academy of Cedar Park
Christian school (nondenominational) · Grades Pre-K–12
277 students
Cedar Park, TX
BOverall grade277 students9 students per teacher
#16 Largest Private Schools in Travis County, TX
St. Louis Catholic School
Parish school · Grades Pre-K–8
259 students
Austin, TX
AOverall grade259 students12 students per teacher
#17 Largest Private Schools in Travis County, TX
Mariposa Montessori School
Montessori school · Grades Pre-K–8
238 students
Austin, TX
BOverall grade238 students34 students per teacher
#18 Largest Private Schools in Travis County, TX
Austin Montessori School
Montessori school · Grades Pre-K–9
223 students
Austin, TX
BOverall grade223 students13 students per teacher
#19 Largest Private Schools in Travis County, TX
Austin International School
Independent school · Grades Pre-K–8
222 students
Austin, TX
A-Overall grade222 students7 students per teacher
#20 Largest Private Schools in Travis County, TX
Headwaters School Elementary Campus
Montessori school · Grades K–5
191 students
Austin, TX
BOverall grade191 students8 students per teacher
#21 Largest Private Schools in Travis County, TX
International School of Texas
Alternative school · Grades Pre-K–8
170 students
Austin, TX
A+Overall grade170 students5 students per teacher
#22 Largest Private Schools in Travis County, TX
Paragon Preparatory
Independent school · Grades Pre-K–8
167 students
Austin, TX
A+Overall grade167 students6 students per teacher
#23 Largest Private Schools in Travis County, TX
St. Austin Catholic School
Parish school · Grades Pre-K–8
162 students
Austin, TX
AOverall grade162 students12 students per teacher
#24 Largest Private Schools in Travis County, TX
Griffin School
Independent school · Grades 9–12
160 students
Austin, TX
A+Overall grade160 students5 students per teacher
From official public records, updated October 2026.