#1 Most Diverse Private Schools in Will County, IL
Mother Teresa Catholic Academy
Parish school · Grades Pre-K–8
Largest group: 44% of students
Crete, IL
A+Overall grade117 students11 students per teacher
2026 lists
Most Diverse Private Schools in Will County, IL
Private schools in Will County, IL with the most varied mix of students. Top 21 of 21 schools.
#2 Most Diverse Private Schools in Will County, IL
St. Paul the Apostle School
Diocesan school · Grades K–8
Largest group: 47% of students
Joliet, IL
A+Overall grade145 students13 students per teacher
#3 Most Diverse Private Schools in Will County, IL
St. Andrew the Apostle
Diocesan school · Grades Pre-K–8
Largest group: 47% of students
Romeoville, IL
A+Overall grade144 students12 students per teacher
#4 Most Diverse Private Schools in Will County, IL
St. Mary Nativity School
Parish school · Grades Pre-K–8
Largest group: 49% of students
Joliet, IL
B+Overall grade139 students17 students per teacher
#5 Most Diverse Private Schools in Will County, IL
Furqaan Academy
Islamic school · Grades Pre-K–12
Largest group: 50% of students
Bolingbrook, IL
A+Overall grade178 students6 students per teacher
#6 Most Diverse Private Schools in Will County, IL
St. Jude Catholic School
Diocesan school · Grades Pre-K–8
Largest group: 58% of students
Joliet, IL
BOverall grade171 students17 students per teacher
#7 Most Diverse Private Schools in Will County, IL
Montessori School of Lemont
Montessori school · Grades Pre-K–9
Largest group: 60% of students
Lemont, IL
A-Overall grade95 students11 students per teacher
#8 Most Diverse Private Schools in Will County, IL
Illinois Lutheran High School and Junior High
Lutheran (Wisconsin Synod) school · Grades 7–12
Largest group: 64% of students
Crete, IL
B+Overall grade135 students10 students per teacher
#9 Most Diverse Private Schools in Will County, IL
Trinity Christian School
Christian school (nondenominational) · Grades Pre-K–8
Largest group: 67% of students
Shorewood, IL
BOverall grade304 students15 students per teacher
#10 Most Diverse Private Schools in Will County, IL
Illinois Lutheran Elementary School
Lutheran (Wisconsin Synod) school · Grades Pre-K–6
Largest group: 67% of students
Crete, IL
BOverall grade125 students18 students per teacher
#11 Most Diverse Private Schools in Will County, IL
Joliet Catholic Academy
Independent Catholic school · Grades 9–12
Largest group: 69% of students
Joliet, IL
BOverall grade598 students16 students per teacher
#12 Most Diverse Private Schools in Will County, IL
Noonan Elementary Academy
Independent Catholic school · Grades Pre-K–8
Largest group: 69% of students
Mokena, IL
A+Overall grade191 students5 students per teacher
#13 Most Diverse Private Schools in Will County, IL
Families of Faith Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 70% of students
Channahon, IL
B+Overall grade212 students11 students per teacher
#14 Most Diverse Private Schools in Will County, IL
St. Mary Immaculate Parish School
Diocesan school · Grades Pre-K–8
Largest group: 75% of students
Plainfield, IL
AOverall grade303 students13 students per teacher
#15 Most Diverse Private Schools in Will County, IL
Cathedral of St. Raymond School
Parish school · Grades Pre-K–8
Largest group: 77% of students
Joliet, IL
BOverall grade277 students16 students per teacher
#16 Most Diverse Private Schools in Will County, IL
Lupine Montessori School
Montessori school · Grades Pre-K–9
Largest group: 77% of students
Lockport, IL
BOverall grade65 students13 students per teacher
#17 Most Diverse Private Schools in Will County, IL
St. Dennis and Joseph Catholic Academy
Diocesan school · Grades Pre-K–8
Largest group: 78% of students
Lockport, IL
B+Overall grade169 students12 students per teacher
#18 Most Diverse Private Schools in Will County, IL
Providence Catholic High School
Diocesan school · Grades 9–12
Largest group: 81% of students
New Lenox, IL
B-Overall grade754 students17 students per teacher
#19 Most Diverse Private Schools in Will County, IL
St. Jude School
Diocesan school · Grades Pre-K–8
Largest group: 90% of students
New Lenox, IL
B+Overall grade162 students13 students per teacher
#20 Most Diverse Private Schools in Will County, IL
St. Mary Elementary School
Diocesan school · Grades Pre-K–8
Largest group: 93% of students
Mokena, IL
B-Overall grade384 students16 students per teacher
#21 Most Diverse Private Schools in Will County, IL
St. Joseph Catholic Elementary School
Diocesan school · Grades Pre-K–8
Largest group: 93% of students
Manhattan, IL
A+Overall grade142 students9 students per teacher
From official public records, updated October 2026.