#1 Most Diverse Private Schools in Williamson County, TX
Community Montessori School
Montessori school · Grades Pre-K–8
Largest group: 36% of students
Georgetown, TX
B+Overall grade118 students30 students per teacher
2026 lists
Most Diverse Private Schools in Williamson County, TX
Private schools in Williamson County, TX with the most varied mix of students. Top 9 of 9 schools.
#2 Most Diverse Private Schools in Williamson County, TX
Holy Family Catholic School
Diocesan school · Grades Pre-K–8
Largest group: 38% of students
Austin, TX
B+Overall grade587 students23 students per teacher
#3 Most Diverse Private Schools in Williamson County, TX
Sapientia Montessori School
Montessori school · Grades Pre-K–5
Largest group: 44% of students
Cedar Park, TX
AOverall grade68 students6 students per teacher
#4 Most Diverse Private Schools in Williamson County, TX
St. Dominic Savio Catholic High School
Diocesan school · Grades 9–12
Largest group: 60% of students
Austin, TX
AOverall grade414 students13 students per teacher
#5 Most Diverse Private Schools in Williamson County, TX
Round Rock Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 63% of students
Round Rock, TX
B+Overall grade670 students12 students per teacher
#6 Most Diverse Private Schools in Williamson County, TX
St. Helen Catholic School
Parish school · Grades Pre-K–8
Largest group: 65% of students
Georgetown, TX
B+Overall grade171 students13 students per teacher
#7 Most Diverse Private Schools in Williamson County, TX
Zion Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
Largest group: 83% of students
Georgetown, TX
BOverall grade205 students10 students per teacher
#8 Most Diverse Private Schools in Williamson County, TX
Divine Savior Academy - Santa Rita Ranch
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
Largest group: 87% of students
Liberty Hill, TX
BOverall grade260 students8 students per teacher
#9 Most Diverse Private Schools in Williamson County, TX
Grace Academy of Georgetown
Christian school (nondenominational) · Grades K–12
Largest group: 97% of students
Georgetown, TX
B-Overall grade353 students12 students per teacher
From official public records, updated October 2026.