#25 Most Diverse Private Schools in Jefferson County, KY
De Sales High School
Diocesan school · Grades 9–12
Largest group: 79% of students
Louisville, KY
A+Overall gradeAll boys298 students12 students per teacher
2026 lists
Most Diverse Private Schools in Jefferson County, KY
Private schools in Jefferson County, KY with the most varied mix of students. Top 50 of 56 schools.
From official public records, updated October 2026.