#1 Largest Private Schools in Calcasieu Parish, LA
Our Lady Queen of Heaven School
Parish school · Grades Pre-K–8
584 students
Lake Charles, LA
AOverall grade584 students12 students per teacher
2026 lists
Largest Private Schools in Calcasieu Parish, LA
The private schools in Calcasieu Parish, LA with the most students. Top 7 of 7 schools.
#2 Largest Private Schools in Calcasieu Parish, LA
Bishop Noland Episcopal Day School
Episcopal school · Grades Pre-K–12
363 students
Lake Charles, LA
BOverall grade363 students10 students per teacher
#3 Largest Private Schools in Calcasieu Parish, LA
Immaculate Conception Cathedral School
Diocesan school · Grades Pre-K–8
351 students
Lake Charles, LA
B+Overall grade351 students12 students per teacher
#4 Largest Private Schools in Calcasieu Parish, LA
First Baptist Christian Academy
Baptist school · Grades K–8
256 students
Lake Charles, LA
B+Overall grade256 students7 students per teacher
#5 Largest Private Schools in Calcasieu Parish, LA
St. Margaret Catholic School
Independent Catholic school · Grades Pre-K–8
246 students
Lake Charles, LA
A+Overall grade246 students9 students per teacher
#6 Largest Private Schools in Calcasieu Parish, LA
Our Lady's School
Parish school · Grades Pre-K–8
205 students
Sulphur, LA
AOverall grade205 students11 students per teacher
#7 Largest Private Schools in Calcasieu Parish, LA
Covenant Grace Academy
Christian school (nondenominational) · Grades Pre-K–12
72 students
Lake Charles, LA
B+Overall grade72 students8 students per teacher
From official public records, updated October 2026.