#25 Most Diverse Private Schools in Essex County, NJ
St. Peters School
Diocesan school · Grades Pre-K–8
Largest group: 68% of students
Belleville, NJ
A+Overall grade102 students9 students per teacher
2026 lists
Most Diverse Private Schools in Essex County, NJ
Private schools in Essex County, NJ with the most varied mix of students. Top 38 of 38 schools.
From official public records, updated October 2026.