#1 Largest Private Schools in Concord, CA
De La Salle High School
Independent Catholic school · Grades 9–12
1,042 students
Concord, CA
A+Overall gradeAll boys1,042 students13 students per teacher
2026 lists
Largest Private Schools in Concord, CA
The private schools in Concord, CA with the most students. Top 15 of 15 schools.
#2 Largest Private Schools in Concord, CA
Carondelet High School
Independent Catholic school · Grades 9–12
834 students
Concord, CA
A+Overall gradeAll girls834 students8 students per teacher
#3 Largest Private Schools in Concord, CA
Kings Valley Christian School
Christian school (nondenominational) · Grades Pre-K–8
361 students
Concord, CA
AOverall grade361 students15 students per teacher
#4 Largest Private Schools in Concord, CA
St. Francis of Assisi
Diocesan school · Grades K–8
300 students
Concord, CA
A+Overall grade300 students17 students per teacher
#5 Largest Private Schools in Concord, CA
Queen of All Saints School
Diocesan school · Grades Pre-K–8
287 students
Concord, CA
B+Overall grade287 students21 students per teacher
#6 Largest Private Schools in Concord, CA
St. Agnes Elementary School
Parish school · Grades K–8
261 students
Concord, CA
A+Overall grade261 students10 students per teacher
#7 Largest Private Schools in Concord, CA
Bay Christian School
Assembly of God school · Grades Pre-K–8
255 students
Concord, CA
BOverall grade255 students19 students per teacher
#8 Largest Private Schools in Concord, CA
Ygnacio Valley Christian School
Christian school (nondenominational) · Grades Pre-K–8
122 students
Concord, CA
AOverall grade122 students12 students per teacher
#9 Largest Private Schools in Concord, CA
Wood Rose Academy
Independent Catholic school · Grades K–8
110 students
Concord, CA
A+Overall grade110 students13 students per teacher
#10 Largest Private Schools in Concord, CA
Anova Center for Education
Special education school · Grades 1–12
71 students
Concord, CA
A-Overall grade71 students9 students per teacher
#11 Largest Private Schools in Concord, CA
De La Salle Academy
Independent Catholic school · Grades 5–8
68 students
Concord, CA
AOverall gradeAll boys68 students13 students per teacher
#12 Largest Private Schools in Concord, CA
Calvary Christian
Christian school (nondenominational) · Grades 1–12
56 students
Concord, CA
A+Overall grade56 students6 students per teacher
#13 Largest Private Schools in Concord, CA
Hope Academy for Dyslexics
Special education school · Grades 3–8
54 students
Concord, CA
A-Overall grade54 students5 students per teacher
#14 Largest Private Schools in Concord, CA
The Concordia School
Montessori school · Grades Pre-K–6
50 students
Concord, CA
A+Overall grade50 students4 students per teacher
#15 Largest Private Schools in Concord, CA
Spectrum Center-Valley Campus
Special education school · Grades 3–12
40 students
Concord, CA
A-Overall grade40 students8 students per teacher
From official public records, updated October 2026.