#25 Most Diverse Private Schools in Dallas County, TX
Cistercian Preparatory School
Independent Catholic school · Grades 5–12
Largest group: 58% of students
Irving, TX
A+Overall gradeAll boys352 students7 students per teacher
2026 lists
Most Diverse Private Schools in Dallas County, TX
Private schools in Dallas County, TX with the most varied mix of students. Top 50 of 86 schools.
From official public records, updated October 2026.