#1 Largest Private Schools in Baton Rouge, LA
Catholic High School
Independent Catholic school · Grades 8–12
1,125 students
Baton Rouge, LA
A+Overall gradeAll boys1,125 students12 students per teacher
2026 lists
Largest Private Schools in Baton Rouge, LA
The private schools in Baton Rouge, LA with the most students. Top 35 of 35 schools.
#2 Largest Private Schools in Baton Rouge, LA
St. Joseph's Academy
Independent Catholic school · Grades 9–12
1,113 students
Baton Rouge, LA
B-Overall gradeAll girls1,113 students17 students per teacher
#3 Largest Private Schools in Baton Rouge, LA
Our Lady of Mercy School
Parish school · Grades Pre-K–8
1,102 students
Baton Rouge, LA
B-Overall grade1,102 students22 students per teacher
#4 Largest Private Schools in Baton Rouge, LA
Parkview Baptist School
Baptist school · Grades Pre-K–12
1,039 students
Baton Rouge, LA
A+Overall grade1,039 students5 students per teacher
#5 Largest Private Schools in Baton Rouge, LA
Episcopal High School
Episcopal school · Grades Pre-K–12
899 students
Baton Rouge, LA
A+Overall grade899 students10 students per teacher
#6 Largest Private Schools in Baton Rouge, LA
Our Lady of Mercy Elementary School
Diocesan school · Grades Pre-K–8
875 students
Baton Rouge, LA
B+Overall grade875 students13 students per teacher
#7 Largest Private Schools in Baton Rouge, LA
The Dunham School
Christian school (nondenominational) · Grades Pre-K–12
713 students
Baton Rouge, LA
AOverall grade713 students5 students per teacher
#8 Largest Private Schools in Baton Rouge, LA
St. Michael the Archangel High School
Diocesan school · Grades 9–12
621 students
Baton Rouge, LA
AOverall grade621 students13 students per teacher
#9 Largest Private Schools in Baton Rouge, LA
St. Thomas More Catholic School
Parish school · Grades Pre-K–8
525 students
Baton Rouge, LA
B+Overall grade525 students13 students per teacher
#10 Largest Private Schools in Baton Rouge, LA
Most Blessed Sacrament School
Parish school · Grades Pre-K–8
514 students
Baton Rouge, LA
B-Overall grade514 students15 students per teacher
#11 Largest Private Schools in Baton Rouge, LA
St. Jude School
Parish school · Grades Pre-K–8
511 students
Baton Rouge, LA
BOverall grade511 students13 students per teacher
#12 Largest Private Schools in Baton Rouge, LA
Hosanna Christian Academy
Assembly of God school · Grades Pre-K–8
375 students
Baton Rouge, LA
B-Overall grade375 students14 students per teacher
#13 Largest Private Schools in Baton Rouge, LA
Victory Christian Academy
Christian school (nondenominational) · Grades Pre-K–8
258 students
Baton Rouge, LA
BOverall grade258 students12 students per teacher
#14 Largest Private Schools in Baton Rouge, LA
Redemptorist St. Gerard Elementary
Parish school · Grades Pre-K–8
228 students
Baton Rouge, LA
B+Overall grade228 students11 students per teacher
#15 Largest Private Schools in Baton Rouge, LA
The Brighton School
Special education school · Grades K–12
206 students
Baton Rouge, LA
BOverall grade206 students5 students per teacher
#16 Largest Private Schools in Baton Rouge, LA
St. Lukes Episcopal School
Episcopal school · Grades Pre-K–8
182 students
Baton Rouge, LA
A-Overall grade182 students8 students per teacher
#17 Largest Private Schools in Baton Rouge, LA
Sacred Heart of Jesus Catholic School
Diocesan school · Grades Pre-K–8
166 students
Baton Rouge, LA
A+Overall grade166 students9 students per teacher
#18 Largest Private Schools in Baton Rouge, LA
Family Christian Academy
Religious school · Grades Pre-K–12
158 students
Baton Rouge, LA
AOverall grade158 students5 students per teacher
#19 Largest Private Schools in Baton Rouge, LA
Family Christian Academy
Christian school (nondenominational) · Grades K–12
153 students
Baton Rouge, LA
A-Overall grade153 students5 students per teacher
#20 Largest Private Schools in Baton Rouge, LA
St. James Episcopal Day School
Episcopal school · Grades Pre-K–5
143 students
Baton Rouge, LA
BOverall grade143 students14 students per teacher
#21 Largest Private Schools in Baton Rouge, LA
Brighter Horizon School
Islamic school · Grades Pre-K–12
125 students
Baton Rouge, LA
B+Overall grade125 students7 students per teacher
#22 Largest Private Schools in Baton Rouge, LA
St. Lillian Academy
Special education school · Grades K–12
122 students
Baton Rouge, LA
B+Overall grade122 students7 students per teacher
#23 Largest Private Schools in Baton Rouge, LA
Gardere Community Christian School
Christian school (nondenominational) · Grades Pre-K–5
110 students
Baton Rouge, LA
BOverall grade110 students12 students per teacher
#24 Largest Private Schools in Baton Rouge, LA
Bethany Christain School
Christian school (nondenominational) · Grades Pre-K–9
97 students
Baton Rouge, LA
A-Overall grade97 students11 students per teacher
From official public records, updated October 2026.