#1 Private Schools with the Smallest Classes in Williamson County, TX
Lake Travis STEM Academy
Independent school · Grades 1–12
4.7 students per teacher
Cedar Park, TX
AOverall grade40 students5 students per teacher
2026 lists
Private Schools with the Smallest Classes in Williamson County, TX
Private schools in Williamson County, TX with the fewest students per teacher (not counting preschools and special education schools). Top 10 of 10 schools.
#2 Private Schools with the Smallest Classes in Williamson County, TX
Sapientia Montessori School
Montessori school · Grades Pre-K–5
6 students per teacher
Cedar Park, TX
AOverall grade68 students6 students per teacher
#3 Private Schools with the Smallest Classes in Williamson County, TX
Divine Savior Academy - Santa Rita Ranch
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
7.5 students per teacher
Liberty Hill, TX
BOverall grade260 students8 students per teacher
#4 Private Schools with the Smallest Classes in Williamson County, TX
Zion Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
9.9 students per teacher
Georgetown, TX
BOverall grade205 students10 students per teacher
#5 Private Schools with the Smallest Classes in Williamson County, TX
Grace Academy of Georgetown
Christian school (nondenominational) · Grades K–12
11.9 students per teacher
Georgetown, TX
B-Overall grade353 students12 students per teacher
#6 Private Schools with the Smallest Classes in Williamson County, TX
Round Rock Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
12.3 students per teacher
Round Rock, TX
B+Overall grade670 students12 students per teacher
#7 Private Schools with the Smallest Classes in Williamson County, TX
St. Dominic Savio Catholic High School
Diocesan school · Grades 9–12
13.2 students per teacher
Austin, TX
AOverall grade414 students13 students per teacher
#8 Private Schools with the Smallest Classes in Williamson County, TX
St. Helen Catholic School
Parish school · Grades Pre-K–8
13.2 students per teacher
Georgetown, TX
B+Overall grade171 students13 students per teacher
#9 Private Schools with the Smallest Classes in Williamson County, TX
Holy Family Catholic School
Diocesan school · Grades Pre-K–8
22.6 students per teacher
Austin, TX
B+Overall grade587 students23 students per teacher
#10 Private Schools with the Smallest Classes in Williamson County, TX
Community Montessori School
Montessori school · Grades Pre-K–8
29.5 students per teacher
Georgetown, TX
B+Overall grade118 students30 students per teacher
From official public records, updated October 2026.