#1 Largest Private Schools in Metairie, LA
St. Catherine of Siena
Diocesan school · Grades Pre-K–7
736 students
Metairie, LA
BOverall grade736 students14 students per teacher
2026 lists
Largest Private Schools in Metairie, LA
The private schools in Metairie, LA with the most students. Top 20 of 20 schools.
#2 Largest Private Schools in Metairie, LA
Metairie Park Country Day School
Independent school · Grades Pre-K–12
678 students
Metairie, LA
A+Overall grade678 students7 students per teacher
#3 Largest Private Schools in Metairie, LA
St. Ann Catholic Elementary School
Diocesan school · Grades Pre-K–7
668 students
Metairie, LA
BOverall grade668 students19 students per teacher
#4 Largest Private Schools in Metairie, LA
Archbishop Chapelle High School
Diocesan school · Grades 8–12
667 students
Metairie, LA
B+Overall gradeAll girls667 students14 students per teacher
#5 Largest Private Schools in Metairie, LA
Archbishop Rummel High School
Diocesan school · Grades 8–12
651 students
Metairie, LA
AOverall gradeAll boys651 students13 students per teacher
#6 Largest Private Schools in Metairie, LA
St. Philip Neri School
Parish school · Grades Pre-K–7
505 students
Metairie, LA
BOverall grade505 students16 students per teacher
#7 Largest Private Schools in Metairie, LA
St. Martin's Episcopal School
Episcopal school · Grades Pre-K–12
348 students
Metairie, LA
A-Overall grade348 students9 students per teacher
#8 Largest Private Schools in Metairie, LA
St. Clement of Rome School
Parish school · Grades Pre-K–7
341 students
Metairie, LA
B+Overall grade341 students13 students per teacher
#9 Largest Private Schools in Metairie, LA
St. Francis Xavier Catholic School
Parish school · Grades Pre-K–7
315 students
Metairie, LA
AOverall grade315 students12 students per teacher
#10 Largest Private Schools in Metairie, LA
St. Christopher School
Diocesan school · Grades Pre-K–7
291 students
Metairie, LA
BOverall grade291 students13 students per teacher
#11 Largest Private Schools in Metairie, LA
St. Angela Merici School
Diocesan school · Grades Pre-K–7
282 students
Metairie, LA
A-Overall grade282 students12 students per teacher
#12 Largest Private Schools in Metairie, LA
St. Edward the Confessor School
Parish school · Grades Pre-K–7
273 students
Metairie, LA
A+Overall grade273 students9 students per teacher
#13 Largest Private Schools in Metairie, LA
Crescent City Christian School
Christian school (nondenominational) · Grades Pre-K–12
268 students
Metairie, LA
BOverall grade268 students11 students per teacher
#14 Largest Private Schools in Metairie, LA
Memorial Baptist School
Baptist school · Grades Pre-K–8
240 students
Metairie, LA
B+Overall grade240 students11 students per teacher
#15 Largest Private Schools in Metairie, LA
St. Benilde School
Diocesan school · Grades Pre-K–7
230 students
Metairie, LA
BOverall grade230 students14 students per teacher
#16 Largest Private Schools in Metairie, LA
St. Therese Academy
Diocesan school · Grades Pre-K–12
164 students
Metairie, LA
B+Overall grade164 students7 students per teacher
#17 Largest Private Schools in Metairie, LA
Atonement Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
156 students
Metairie, LA
BOverall grade156 students13 students per teacher
#18 Largest Private Schools in Metairie, LA
Lutheran High School of Greater New Orleans
Lutheran (Missouri Synod) school · Grades 9–12
69 students
Metairie, LA
AOverall grade69 students9 students per teacher
#19 Largest Private Schools in Metairie, LA
Jewish Community Day School
Jewish day school · Grades Pre-K–6
62 students
Metairie, LA
AOverall grade62 students6 students per teacher
#20 Largest Private Schools in Metairie, LA
Greater New Orleans Christian Academy
Seventh-day Adventist school · Grades Pre-K–10
20 students
Metairie, LA
A-Overall grade20 students10 students per teacher
From official public records, updated October 2026.