#1 Largest Private Schools in Springfield, IL
Sacred Heart Griffin High School
Independent Catholic school · Grades 9–12
526 students
Springfield, IL
B-Overall grade526 students16 students per teacher
2026 lists
Largest Private Schools in Springfield, IL
The private schools in Springfield, IL with the most students. Top 14 of 14 schools.
#2 Largest Private Schools in Springfield, IL
Christ the King Elementary School
Diocesan school · Grades Pre-K–8
430 students
Springfield, IL
A-Overall grade430 students12 students per teacher
#3 Largest Private Schools in Springfield, IL
Christ the King
Parish school · Grades Pre-K–8
426 students
Springfield, IL
B-Overall grade426 students18 students per teacher
#4 Largest Private Schools in Springfield, IL
Springfield Christian School
Christian school (nondenominational) · Grades K–8
396 students
Springfield, IL
B-Overall grade396 students16 students per teacher
#5 Largest Private Schools in Springfield, IL
Blessed Sacrament
Diocesan school · Grades Pre-K–8
370 students
Springfield, IL
B+Overall grade370 students13 students per teacher
#6 Largest Private Schools in Springfield, IL
Calvary Academy
Assembly of God school · Grades Pre-K–12
252 students
Springfield, IL
BOverall grade252 students11 students per teacher
#7 Largest Private Schools in Springfield, IL
Little Flower Catholic School
Diocesan school · Grades Pre-K–8
210 students
Springfield, IL
B-Overall grade210 students19 students per teacher
#8 Largest Private Schools in Springfield, IL
St. Agnes Elementary School
Diocesan school · Grades Pre-K–8
160 students
Springfield, IL
A+Overall grade160 students10 students per teacher
#9 Largest Private Schools in Springfield, IL
Our Savior's Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
156 students
Springfield, IL
BOverall grade156 students12 students per teacher
#10 Largest Private Schools in Springfield, IL
Trinty
Lutheran (Missouri Synod) school · Grades Pre-K–8
142 students
Springfield, IL
A+Overall grade142 students8 students per teacher
#11 Largest Private Schools in Springfield, IL
Lutheran High School
Lutheran (Missouri Synod) school · Grades 9–12
115 students
Springfield, IL
BOverall grade115 students9 students per teacher
#12 Largest Private Schools in Springfield, IL
Lutheran High School
Lutheran (Missouri Synod) school · Grades 9–12
111 students
Springfield, IL
B-Overall grade111 students15 students per teacher
#13 Largest Private Schools in Springfield, IL
St. Aloysius Elementary School
Parish school · Grades Pre-K–8
104 students
Springfield, IL
A+Overall grade104 students10 students per teacher
#14 Largest Private Schools in Springfield, IL
St. Patrick Catholic School
Independent Catholic school · Grades Pre-K–5
44 students
Springfield, IL
A+Overall grade44 students7 students per teacher
From official public records, updated October 2026.