#25 Largest Private Schools in Louisville, KY
De Sales High School
Diocesan school · Grades 9–12
298 students
Louisville, KY
A+Overall gradeAll boys298 students12 students per teacher
2026 lists
Largest Private Schools in Louisville, KY
The private schools in Louisville, KY with the most students. Top 50 of 62 schools.
From official public records, updated October 2026.