#1 Private Schools with the Smallest Classes in Dallas County, TX
The Kessler School
Independent school · Grades Pre-K–8
3.8 students per teacher
Dallas, TX
A+Overall grade100 students4 students per teacher
2026 lists
Private Schools with the Smallest Classes in Dallas County, TX
Private schools in Dallas County, TX with the fewest students per teacher (not counting preschools and special education schools). Top 50 of 85 schools.
#2 Private Schools with the Smallest Classes in Dallas County, TX
Wesley Prep
Methodist school · Grades Pre-K–6
4.1 students per teacher
Dallas, TX
A+Overall grade209 students4 students per teacher
#3 Private Schools with the Smallest Classes in Dallas County, TX
Fairhill School
Independent school · Grades 1–12
4.4 students per teacher
Dallas, TX
A+Overall grade100 students4 students per teacher
#4 Private Schools with the Smallest Classes in Dallas County, TX
White Rock Montessori
Montessori school · Grades Pre-K–8
4.6 students per teacher
Dallas, TX
A+Overall grade127 students5 students per teacher
#5 Private Schools with the Smallest Classes in Dallas County, TX
Redeemer Montessori School
Montessori school · Grades Pre-K–6
4.6 students per teacher
Irving, TX
A+Overall grade66 students5 students per teacher
#6 Private Schools with the Smallest Classes in Dallas County, TX
Episcopal School of Dallas PK-12
Episcopal school · Grades Pre-K–12
4.9 students per teacher
Dallas, TX
A+Overall grade1,117 students5 students per teacher
#7 Private Schools with the Smallest Classes in Dallas County, TX
The Saint Timothy School
Episcopal school · Grades Pre-K–12
5.1 students per teacher
Dallas, TX
AOverall grade46 students5 students per teacher
#8 Private Schools with the Smallest Classes in Dallas County, TX
Grace Academy of Dallas
Christian school (nondenominational) · Grades Pre-K–6
5.6 students per teacher
Dallas, TX
A+Overall grade166 students6 students per teacher
#9 Private Schools with the Smallest Classes in Dallas County, TX
Wisdom Academy
Islamic · Montessori · Grades Pre-K–9
5.7 students per teacher
Dallas, TX
AOverall grade45 students6 students per teacher
#10 Private Schools with the Smallest Classes in Dallas County, TX
Good Shepherd School
Parish school · Grades Pre-K–8
5.8 students per teacher
Garland, TX
A+Overall grade186 students6 students per teacher
#11 Private Schools with the Smallest Classes in Dallas County, TX
The St. Anthony School
Alternative school · Grades 3–12
5.8 students per teacher
Carrollton, TX
AOverall grade70 students6 students per teacher
#12 Private Schools with the Smallest Classes in Dallas County, TX
The Westwood School
Montessori school · Grades Pre-K–12
5.9 students per teacher
Dallas, TX
A+Overall grade216 students6 students per teacher
#13 Private Schools with the Smallest Classes in Dallas County, TX
Stonegate Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
5.9 students per teacher
Irving, TX
A+Overall grade92 students6 students per teacher
#14 Private Schools with the Smallest Classes in Dallas County, TX
The Westwood School
Montessori school · Grades Pre-K–12
6 students per teacher
Dallas, TX
A+Overall grade216 students6 students per teacher
#15 Private Schools with the Smallest Classes in Dallas County, TX
Cistercian Preparatory School
Independent Catholic school · Grades 5–12
6.3 students per teacher
Irving, TX
A+Overall gradeAll boys352 students6 students per teacher
#16 Private Schools with the Smallest Classes in Dallas County, TX
Oak Crest Private School
Independent school · Grades Pre-K–8
6.4 students per teacher
Carrollton, TX
AOverall grade42 students6 students per teacher
#17 Private Schools with the Smallest Classes in Dallas County, TX
Cistercian Preparatory School
Independent Catholic school · Grades 5–12
6.5 students per teacher
Irving, TX
A+Overall gradeAll boys352 students7 students per teacher
#18 Private Schools with the Smallest Classes in Dallas County, TX
West Dallas Community School
Christian school (nondenominational) · Grades Pre-K–8
6.5 students per teacher
Dallas, TX
A+Overall grade214 students7 students per teacher
#19 Private Schools with the Smallest Classes in Dallas County, TX
Upperroom Academy
Christian school (nondenominational) · Grades Pre-K–6
6.8 students per teacher
Dallas, TX
B+Overall grade54 students7 students per teacher
#20 Private Schools with the Smallest Classes in Dallas County, TX
The Cambridge School of Dallas
Christian school (nondenominational) · Grades 5–12
6.9 students per teacher
Dallas, TX
A+Overall grade120 students7 students per teacher
#21 Private Schools with the Smallest Classes in Dallas County, TX
Lakehill Preparatory School
Independent school · Grades K–12
7.1 students per teacher
Dallas, TX
A+Overall grade419 students7 students per teacher
#22 Private Schools with the Smallest Classes in Dallas County, TX
Holy Family Catholic Academy
Parish school · Grades Pre-K–8
7.1 students per teacher
Irving, TX
A+Overall grade116 students7 students per teacher
#23 Private Schools with the Smallest Classes in Dallas County, TX
Our Redeemer Lutheran School of Dallas
Lutheran (Missouri Synod) school · Grades Pre-K–6
7.2 students per teacher
Dallas, TX
A-Overall grade97 students7 students per teacher
#24 Private Schools with the Smallest Classes in Dallas County, TX
The Lamplighter School
Independent school · Grades Pre-K–4
7.6 students per teacher
Dallas, TX
A-Overall grade340 students8 students per teacher
From official public records, updated October 2026.