#1 Most Diverse Private Schools in Belleville, IL
Governor French Academy
Independent school · Grades Pre-K–12
Largest group: 49% of students
Belleville, IL
AOverall grade73 students7 students per teacher
2026 lists
Most Diverse Private Schools in Belleville, IL
Private schools in Belleville, IL with the most varied mix of students. Top 7 of 7 schools.
#2 Most Diverse Private Schools in Belleville, IL
Blessed Sacrament School
Parish school · Grades Pre-K–8
Largest group: 55% of students
Belleville, IL
A+Overall grade142 students10 students per teacher
#3 Most Diverse Private Schools in Belleville, IL
Our Lady Queen of Peace School
Parish school · Grades Pre-K–8
Largest group: 66% of students
Belleville, IL
A+Overall grade139 students12 students per teacher
#4 Most Diverse Private Schools in Belleville, IL
Althoff Catholic High School
Diocesan school · Grades 9–12
Largest group: 68% of students
Belleville, IL
AOverall grade335 students15 students per teacher
#5 Most Diverse Private Schools in Belleville, IL
Notre Dame Academy of Belleville
Parish school · Grades Pre-K–8
Largest group: 69% of students
Belleville, IL
BOverall grade67 students
#6 Most Diverse Private Schools in Belleville, IL
Zion Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
Largest group: 75% of students
Belleville, IL
BOverall grade256 students14 students per teacher
#7 Most Diverse Private Schools in Belleville, IL
St. Teresa Catholic School
Diocesan school · Grades Pre-K–8
Largest group: 87% of students
Belleville, IL
AOverall grade153 students11 students per teacher
From official public records, updated October 2026.