#1 Largest Private Schools in Peoria, IL
Peoria Christian School
Christian school (nondenominational) · Grades Pre-K–12
576 students
Peoria, IL
B-Overall grade576 students12 students per teacher
2026 lists
Largest Private Schools in Peoria, IL
The private schools in Peoria, IL with the most students. Top 16 of 16 schools.
#2 Largest Private Schools in Peoria, IL
Peoria Notre Dame High School
Diocesan school · Grades 9–12
480 students
Peoria, IL
B+Overall grade480 students12 students per teacher
#3 Largest Private Schools in Peoria, IL
St. Philomena School
Parish school · Grades Pre-K–8
424 students
Peoria, IL
BOverall grade424 students14 students per teacher
#4 Largest Private Schools in Peoria, IL
St. Jude Catholic School
Parish school · Grades Pre-K–8
243 students
Peoria, IL
BOverall grade243 students14 students per teacher
#5 Largest Private Schools in Peoria, IL
St. Vincent De Paul Catholic School
Diocesan school · Grades Pre-K–8
196 students
Peoria, IL
AOverall grade196 students13 students per teacher
#6 Largest Private Schools in Peoria, IL
Daarul Uloom Islamic School
Islamic school · Grades Pre-K–12
182 students
Peoria, IL
BOverall grade182 students7 students per teacher
#7 Largest Private Schools in Peoria, IL
Christ Lutheran School
Lutheran (Missouri Synod) school · Grades K–8
171 students
Peoria, IL
B-Overall grade171 students16 students per teacher
#8 Largest Private Schools in Peoria, IL
Concordia Lutheran School
Lutheran (Missouri Synod) school · Grades K–8
160 students
Peoria, IL
BOverall grade160 students13 students per teacher
#9 Largest Private Schools in Peoria, IL
St. Mark School
Diocesan school · Grades Pre-K–8
153 students
Peoria, IL
A+Overall grade153 students13 students per teacher
#10 Largest Private Schools in Peoria, IL
Aletheia School
Christian school (nondenominational) · Grades K–10
132 students
Peoria, IL
BOverall grade132 students15 students per teacher
#11 Largest Private Schools in Peoria, IL
Peoria Academy
Independent school · Grades Pre-K–8
110 students
Peoria, IL
B+Overall grade110 students9 students per teacher
#12 Largest Private Schools in Peoria, IL
Holy Family Parish School
Diocesan school · Grades Pre-K–8
97 students
Peoria, IL
A+Overall grade97 students7 students per teacher
#13 Largest Private Schools in Peoria, IL
South Side Christian Academy
Christian school (nondenominational) · Grades K–7
96 students
Peoria, IL
B+Overall grade96 students8 students per teacher
#14 Largest Private Schools in Peoria, IL
High Road School of Peoria
Special education school · Grades 1–12
42 students
Peoria, IL
B+Overall grade42 students8 students per teacher
#15 Largest Private Schools in Peoria, IL
El Vista Baptist Academy
Baptist school · Grades Pre-K–10
30 students
Peoria, IL
AOverall grade30 students8 students per teacher
#16 Largest Private Schools in Peoria, IL
New Life Christian Academy
Pentecostal school · Grades 4–12
24 students
Peoria, IL
AOverall grade24 students6 students per teacher
From official public records, updated October 2026.