#1 College-Bound Private High Schools in St. Tammany Parish, LA
St. Pauls High School
Independent Catholic school · Grades 8–12
99% of graduates go to four-year colleges
Covington, LA
AOverall gradeAll boys865 students13 students per teacher
2026 lists
College-Bound Private High Schools in St. Tammany Parish, LA
Private high schools in St. Tammany Parish, LA where the most graduates go on to four-year colleges. Top 7 of 7 schools.
#2 College-Bound Private High Schools in St. Tammany Parish, LA
Archbishop Hannan High School
Diocesan school · Grades 8–12
99% of graduates go to four-year colleges
Covington, LA
B+Overall grade694 students15 students per teacher
#3 College-Bound Private High Schools in St. Tammany Parish, LA
Christ Episcopal School
Episcopal school · Grades Pre-K–12
99% of graduates go to four-year colleges
Covington, LA
AOverall grade595 students9 students per teacher
#4 College-Bound Private High Schools in St. Tammany Parish, LA
St. Scholastica Academy
Diocesan school · Grades 8–12
99% of graduates go to four-year colleges
Covington, LA
AOverall gradeAll girls538 students14 students per teacher
#5 College-Bound Private High Schools in St. Tammany Parish, LA
Pope John Paul II Catholic High School
Diocesan school · Grades 8–12
93% of graduates go to four-year colleges
Slidell, LA
B+Overall grade357 students14 students per teacher
#6 College-Bound Private High Schools in St. Tammany Parish, LA
Northlake Christian
Christian school (nondenominational) · Grades K–12
80% of graduates go to four-year colleges
Covington, LA
B-Overall grade922 students
#7 College-Bound Private High Schools in St. Tammany Parish, LA
First Baptist Christian School
Baptist school · Grades 1–12
53% of graduates go to four-year colleges
Slidell, LA
B-Overall grade278 students15 students per teacher
From official public records, updated October 2026.