#1 Best Private Schools in Sangamon County, IL
St. Agnes Elementary School
Diocesan school · Grades Pre-K–8
Smaller classes than 76% of Catholic schools in Illinois
Springfield, IL
A+Overall grade160 students10 students per teacher
2026 lists
Best Private Schools in Sangamon County, IL
Private schools in Sangamon County, IL with the highest overall grades. Top 13 of 13 schools.
#2 Best Private Schools in Sangamon County, IL
St. Aloysius Elementary School
Parish school · Grades Pre-K–8
Smaller classes than 76% of Catholic schools in Illinois
Springfield, IL
A+Overall grade104 students10 students per teacher
#3 Best Private Schools in Sangamon County, IL
Trinty
Lutheran (Missouri Synod) school · Grades Pre-K–8
Smaller classes than 70% of Christian schools in Illinois
Springfield, IL
A+Overall grade142 students8 students per teacher
#4 Best Private Schools in Sangamon County, IL
Christ the King Elementary School
Diocesan school · Grades Pre-K–8
Serving families in Springfield since at least 2011
Springfield, IL
A-Overall grade430 students12 students per teacher
#5 Best Private Schools in Sangamon County, IL
Blessed Sacrament
Diocesan school · Grades Pre-K–8
Serving families in Springfield since at least 2011
Springfield, IL
B+Overall grade370 students13 students per teacher
#6 Best Private Schools in Sangamon County, IL
Our Savior's Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
Serving families in Springfield since at least 2011
Springfield, IL
BOverall grade156 students12 students per teacher
#7 Best Private Schools in Sangamon County, IL
Lutheran High School
Lutheran (Missouri Synod) school · Grades 9–12
Serving families in Springfield since at least 2011
Springfield, IL
BOverall grade115 students9 students per teacher
#8 Best Private Schools in Sangamon County, IL
Calvary Academy
Assembly of God school · Grades Pre-K–12
Serving families in Springfield since at least 2011
Springfield, IL
BOverall grade252 students11 students per teacher
#9 Best Private Schools in Sangamon County, IL
Sacred Heart Griffin High School
Independent Catholic school · Grades 9–12
The largest Catholic school in Springfield
Springfield, IL
B-Overall grade526 students16 students per teacher
#10 Best Private Schools in Sangamon County, IL
Springfield Christian School
Christian school (nondenominational) · Grades K–8
The largest Christian school in Springfield
Springfield, IL
B-Overall grade396 students16 students per teacher
#11 Best Private Schools in Sangamon County, IL
Little Flower Catholic School
Diocesan school · Grades Pre-K–8
Growing: enrollment up 42% since 2017–18
Springfield, IL
B-Overall grade210 students19 students per teacher
#12 Best Private Schools in Sangamon County, IL
Lutheran High School
Lutheran (Missouri Synod) school · Grades 9–12
One of 7 Christian schools in Springfield
Springfield, IL
B-Overall grade111 students15 students per teacher
#13 Best Private Schools in Sangamon County, IL
Christ the King
Parish school · Grades Pre-K–8
One of 8 Catholic schools in Springfield
Springfield, IL
B-Overall grade426 students18 students per teacher
Grades compare each school's official facts, such as class size, how long it has served families and where graduates go, with similar schools. They're a starting point: visit, ask questions and trust what you see.