#25 Largest Private Schools in Louisiana
Vandebilt Catholic High School
Diocesan school · Grades 8–12
710 students
Houma, LA
BOverall grade710 students15 students per teacher
2026 lists
Largest Private Schools in Louisiana
The private schools in Louisiana with the most students. Top 50 of 262 schools.
#26 Largest Private Schools in Louisiana
St. Peter Catholic School
Diocesan school · Grades Pre-K–7
706 students
Covington, LA
B-Overall grade706 students17 students per teacher
#27 Largest Private Schools in Louisiana
Archbishop Hannan High School
Diocesan school · Grades 8–12
694 students
Covington, LA
B+Overall grade694 students15 students per teacher
#28 Largest Private Schools in Louisiana
Metairie Park Country Day School
Independent school · Grades Pre-K–12
678 students
Metairie, LA
A+Overall grade678 students7 students per teacher
#29 Largest Private Schools in Louisiana
Evangel Christian Academy
Assembly of God school · Grades K–12
670 students
Shreveport, LA
B+Overall grade670 students11 students per teacher
#30 Largest Private Schools in Louisiana
Evangel Christian Academy
Assembly of God school · Grades K–12
670 students
Shreveport, LA
BOverall grade670 students11 students per teacher
#31 Largest Private Schools in Louisiana
St. Ann Catholic Elementary School
Diocesan school · Grades Pre-K–7
668 students
Metairie, LA
BOverall grade668 students19 students per teacher
#32 Largest Private Schools in Louisiana
Archbishop Chapelle High School
Diocesan school · Grades 8–12
667 students
Metairie, LA
B+Overall gradeAll girls667 students14 students per teacher
#33 Largest Private Schools in Louisiana
Archbishop Rummel High School
Diocesan school · Grades 8–12
651 students
Metairie, LA
AOverall gradeAll boys651 students13 students per teacher
#34 Largest Private Schools in Louisiana
Catholic High School
Diocesan school · Grades 4–12
621 students
New Iberia, LA
BOverall grade621 students13 students per teacher
#35 Largest Private Schools in Louisiana
St. Michael the Archangel High School
Diocesan school · Grades 9–12
621 students
Baton Rouge, LA
AOverall grade621 students13 students per teacher
#36 Largest Private Schools in Louisiana
St. Joseph Elementary School
Diocesan school · Grades Pre-K–7
620 students
Thibodaux, LA
B-Overall grade620 students20 students per teacher
#37 Largest Private Schools in Louisiana
Providence Classical Academy
Christian school (nondenominational) · Grades Pre-K–12
618 students
Bossier City, LA
BOverall grade618 students12 students per teacher
#38 Largest Private Schools in Louisiana
Academy of the Sacred Heart
Independent Catholic school · Grades Pre-K–12
611 students
New Orleans, LA
A+Overall gradeAll girls611 students6 students per teacher
#39 Largest Private Schools in Louisiana
St. Augustine High School
Independent Catholic school · Grades 8–12
611 students
New Orleans, LA
BOverall gradeAll boys611 students14 students per teacher
#40 Largest Private Schools in Louisiana
St. Augustine High School
Independent Catholic school · Grades 8–12
611 students
New Orleans, LA
BOverall gradeAll boys611 students14 students per teacher
#41 Largest Private Schools in Louisiana
Central Private School
Christian school (nondenominational) · Grades Pre-K–12
605 students
Baker, LA
B-Overall grade605 students12 students per teacher
#42 Largest Private Schools in Louisiana
Houma Christian School
Christian school (nondenominational) · Grades Pre-K–12
603 students
Houma, LA
BOverall grade603 students22 students per teacher
#43 Largest Private Schools in Louisiana
Christ Episcopal School
Episcopal school · Grades Pre-K–12
595 students
Covington, LA
AOverall grade595 students9 students per teacher
#44 Largest Private Schools in Louisiana
St. Dominic School
Diocesan school · Grades Pre-K–7
584 students
New Orleans, LA
A+Overall grade584 students10 students per teacher
#45 Largest Private Schools in Louisiana
Our Lady Queen of Heaven School
Parish school · Grades Pre-K–8
584 students
Lake Charles, LA
AOverall grade584 students12 students per teacher
#46 Largest Private Schools in Louisiana
Holy Ghost School
Diocesan school · Grades Pre-K–8
560 students
Hammond, LA
BOverall grade560 students14 students per teacher
#47 Largest Private Schools in Louisiana
St. Francis De Sales Cathedral School
Diocesan school · Grades Pre-K–7
554 students
Houma, LA
B-Overall grade554 students17 students per teacher
#48 Largest Private Schools in Louisiana
Ascension Episcopal School
Episcopal school · Grades Pre-K–12
553 students
Lafayette, LA
A+Overall grade553 students6 students per teacher
From official public records, updated October 2026.