#1 Largest Private Schools in Harris County, TX
The Village School
Independent school · Grades Pre-K–12
1,565 students
Houston, TX
B+Overall grade1,565 students11 students per teacher
2026 lists
Largest Private Schools in Harris County, TX
The private schools in Harris County, TX with the most students. Top 50 of 181 schools.
#2 Largest Private Schools in Harris County, TX
The Village School
Independent school · Grades K–12
1,548 students
Houston, TX
A+Overall grade1,548 students6 students per teacher
#3 Largest Private Schools in Harris County, TX
St. Johns School
Independent school · Grades K–12
1,423 students
Houston, TX
AOverall grade1,423 students9 students per teacher
#4 Largest Private Schools in Harris County, TX
The Kinkaid School - Head of School Office
Independent school · Grades Pre-K–12
1,421 students
Houston, TX
A+Overall grade1,421 students9 students per teacher
#5 Largest Private Schools in Harris County, TX
Strake Jesuit College Prep School
Independent Catholic school · Grades 9–12
1,390 students
Houston, TX
A+Overall gradeAll boys1,390 students10 students per teacher
#6 Largest Private Schools in Harris County, TX
Second Baptist School
Baptist school · Grades Pre-K–12
1,100 students
Houston, TX
B+Overall grade1,100 students10 students per teacher
#7 Largest Private Schools in Harris County, TX
British International School of Houston
Independent school · Grades Pre-K–12
939 students
Katy, TX
A-Overall grade939 students10 students per teacher
#8 Largest Private Schools in Harris County, TX
St. Agnes Academy College Preparatory
Independent Catholic school · Grades 9–12
934 students
Houston, TX
A+Overall gradeAll girls934 students13 students per teacher
#9 Largest Private Schools in Harris County, TX
Cypress Christian School
Christian school (nondenominational) · Grades K–12
830 students
Houston, TX
BOverall grade830 students12 students per teacher
#10 Largest Private Schools in Harris County, TX
Episcopal High School Bellaire
Episcopal school · Grades 9–12
821 students
Bellaire, TX
B-Overall grade821 students22 students per teacher
#11 Largest Private Schools in Harris County, TX
St. Francis Episcopal School
Episcopal school · Grades Pre-K–12
805 students
Houston, TX
AOverall grade805 students12 students per teacher
#12 Largest Private Schools in Harris County, TX
River Oaks Baptist School
Baptist school · Grades Pre-K–8
799 students
Houston, TX
BOverall grade799 students12 students per teacher
#13 Largest Private Schools in Harris County, TX
Duchesne Academy of the Sacred Heart
Independent Catholic school · Grades Pre-K–12
713 students
Houston, TX
A+Overall gradeAll girls713 students8 students per teacher
#14 Largest Private Schools in Harris County, TX
Annunciation Orthodox School
Greek Orthodox school · Grades Pre-K–8
632 students
Houston, TX
B+Overall grade632 students11 students per teacher
#15 Largest Private Schools in Harris County, TX
The Emery/Weiner Center for Jewish Education
Jewish day school · Grades 6–12
604 students
Houston, TX
A-Overall grade604 students9 students per teacher
#16 Largest Private Schools in Harris County, TX
The Emery/Weiner School
Jewish day school · Grades 6–12
601 students
Houston, TX
AOverall grade601 students10 students per teacher
#17 Largest Private Schools in Harris County, TX
Concordia Lutheran High School
Lutheran (Missouri Synod) school · Grades 9–12
573 students
Tomball, TX
BOverall grade573 students15 students per teacher
#18 Largest Private Schools in Harris County, TX
Presbyterian School
Christian school (nondenominational) · Grades Pre-K–8
567 students
Houston, TX
AOverall grade567 students8 students per teacher
#19 Largest Private Schools in Harris County, TX
St. Thomas Episcopal School
Episcopal school · Grades Pre-K–12
563 students
Houston, TX
A+Overall grade563 students11 students per teacher
#20 Largest Private Schools in Harris County, TX
St. Pius X High School
Parish school · Grades 9–12
558 students
Houston, TX
AOverall grade558 students14 students per teacher
#21 Largest Private Schools in Harris County, TX
Trinity Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
517 students
Spring, TX
B-Overall grade517 students16 students per teacher
#22 Largest Private Schools in Harris County, TX
Houston Christian High School
Christian school (nondenominational) · Grades 9–12
507 students
Houston, TX
A+Overall grade507 students10 students per teacher
#23 Largest Private Schools in Harris County, TX
Japanese Educational Institute
Alternative school · Grades K–12
497 students
Houston, TX
B-Overall grade497 students
#24 Largest Private Schools in Harris County, TX
Cristo Rey Jesuit College Prep School of Houston
Independent Catholic school · Grades 9–12
472 students
Houston, TX
A+Overall grade472 students12 students per teacher
From official public records, updated October 2026.