#1 Largest Private Schools in Champaign, IL
St. Matthew School
Diocesan school · Grades Pre-K–8
375 students
Champaign, IL
BOverall grade375 students14 students per teacher
2026 lists
Largest Private Schools in Champaign, IL
The private schools in Champaign, IL with the most students. Top 9 of 9 schools.
#2 Largest Private Schools in Champaign, IL
Next Generation School
Independent school · Grades K–8
318 students
Champaign, IL
B+Overall grade318 students9 students per teacher
#3 Largest Private Schools in Champaign, IL
Judah Christian School
Christian school (nondenominational) · Grades Pre-K–12
300 students
Champaign, IL
B-Overall grade300 students14 students per teacher
#4 Largest Private Schools in Champaign, IL
Holy Cross Elementary School
Diocesan school · Grades Pre-K–8
217 students
Champaign, IL
AOverall grade217 students14 students per teacher
#5 Largest Private Schools in Champaign, IL
Countryside School
Independent school · Grades K–8
215 students
Champaign, IL
BOverall grade215 students14 students per teacher
#6 Largest Private Schools in Champaign, IL
The High School of Saint Thomas More
Diocesan school · Grades 9–12
205 students
Champaign, IL
A+Overall grade205 students9 students per teacher
#7 Largest Private Schools in Champaign, IL
St. John Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
88 students
Champaign, IL
B+Overall grade88 students10 students per teacher
#8 Largest Private Schools in Champaign, IL
Pavilion Foundation School
Alternative school · Grades 4–12
40 students
Champaign, IL
A-Overall grade40 students7 students per teacher
#9 Largest Private Schools in Champaign, IL
Academy High
Independent school · Grades 9–12
37 students
Champaign, IL
A-Overall grade37 students5 students per teacher
From official public records, updated October 2026.