#1 Private Schools with the Smallest Classes in Peoria County, IL
Holy Family Parish School
Diocesan school · Grades Pre-K–8
6.5 students per teacher
Peoria, IL
A+Overall grade97 students7 students per teacher
2026 lists
Private Schools with the Smallest Classes in Peoria County, IL
Private schools in Peoria County, IL with the fewest students per teacher (not counting preschools and special education schools). Top 16 of 16 schools.
#2 Private Schools with the Smallest Classes in Peoria County, IL
Daarul Uloom Islamic School
Islamic school · Grades Pre-K–12
7.1 students per teacher
Peoria, IL
BOverall grade182 students7 students per teacher
#3 Private Schools with the Smallest Classes in Peoria County, IL
St. Marys of Kickapoo
Parish school · Grades Pre-K–8
7.4 students per teacher
Edwards, IL
AOverall grade55 students7 students per teacher
#4 Private Schools with the Smallest Classes in Peoria County, IL
South Side Christian Academy
Christian school (nondenominational) · Grades K–7
8.3 students per teacher
Peoria, IL
B+Overall grade96 students8 students per teacher
#5 Private Schools with the Smallest Classes in Peoria County, IL
Peoria Academy
Independent school · Grades Pre-K–8
8.9 students per teacher
Peoria, IL
B+Overall grade110 students9 students per teacher
#6 Private Schools with the Smallest Classes in Peoria County, IL
St. Edward School
Diocesan school · Grades Pre-K–8
9.1 students per teacher
Chillicothe, IL
A+Overall grade69 students9 students per teacher
#7 Private Schools with the Smallest Classes in Peoria County, IL
St. Thomas the Apostle School
Diocesan school · Grades Pre-K–8
11.8 students per teacher
Peoria Heights, IL
A+Overall grade213 students12 students per teacher
#8 Private Schools with the Smallest Classes in Peoria County, IL
Peoria Christian School
Christian school (nondenominational) · Grades Pre-K–12
12 students per teacher
Peoria, IL
B-Overall grade576 students12 students per teacher
#9 Private Schools with the Smallest Classes in Peoria County, IL
Peoria Notre Dame High School
Diocesan school · Grades 9–12
12 students per teacher
Peoria, IL
B+Overall grade480 students12 students per teacher
#10 Private Schools with the Smallest Classes in Peoria County, IL
St. Vincent De Paul Catholic School
Diocesan school · Grades Pre-K–8
12.6 students per teacher
Peoria, IL
AOverall grade196 students13 students per teacher
#11 Private Schools with the Smallest Classes in Peoria County, IL
St. Mark School
Diocesan school · Grades Pre-K–8
12.8 students per teacher
Peoria, IL
A+Overall grade153 students13 students per teacher
#12 Private Schools with the Smallest Classes in Peoria County, IL
Concordia Lutheran School
Lutheran (Missouri Synod) school · Grades K–8
13 students per teacher
Peoria, IL
BOverall grade160 students13 students per teacher
#13 Private Schools with the Smallest Classes in Peoria County, IL
St. Philomena School
Parish school · Grades Pre-K–8
14.4 students per teacher
Peoria, IL
BOverall grade424 students14 students per teacher
#14 Private Schools with the Smallest Classes in Peoria County, IL
St. Jude Catholic School
Parish school · Grades Pre-K–8
14.4 students per teacher
Peoria, IL
BOverall grade243 students14 students per teacher
#15 Private Schools with the Smallest Classes in Peoria County, IL
Aletheia School
Christian school (nondenominational) · Grades K–10
15 students per teacher
Peoria, IL
BOverall grade132 students15 students per teacher
#16 Private Schools with the Smallest Classes in Peoria County, IL
Christ Lutheran School
Lutheran (Missouri Synod) school · Grades K–8
16.3 students per teacher
Peoria, IL
B-Overall grade171 students16 students per teacher
From official public records, updated October 2026.