#1 Largest Private Schools in Macon County, IL
Lutheran School Association
Lutheran (Missouri Synod) school · Grades Pre-K–12
376 students
Decatur, IL
A-Overall grade376 students13 students per teacher
2026 lists
Largest Private Schools in Macon County, IL
The private schools in Macon County, IL with the most students. Top 5 of 5 schools.
#2 Largest Private Schools in Macon County, IL
St. Teresa High School
Independent Catholic school · Grades 7–12
237 students
Decatur, IL
A+Overall grade237 students9 students per teacher
#3 Largest Private Schools in Macon County, IL
Holy Family Catholic School
Parish school · Grades Pre-K–8
195 students
Decatur, IL
B+Overall grade195 students13 students per teacher
#4 Largest Private Schools in Macon County, IL
Our Lady of Lourdes School
Parish school · Grades Pre-K–8
185 students
Decatur, IL
A-Overall grade185 students14 students per teacher
#5 Largest Private Schools in Macon County, IL
Decatur Christian School
Christian school (nondenominational) · Grades Pre-K–12
121 students
Forsyth, IL
B+Overall grade121 students7 students per teacher
From official public records, updated October 2026.