#1 Largest Private Schools in Evanston, IL
St. Athanasius School
Diocesan school · Grades Pre-K–8
288 students
Evanston, IL
B+Overall grade288 students12 students per teacher
2026 lists
Largest Private Schools in Evanston, IL
The private schools in Evanston, IL with the most students. Top 5 of 5 schools.
#2 Largest Private Schools in Evanston, IL
Roycemore School
Independent school · Grades Pre-K–12
224 students
Evanston, IL
A+Overall grade224 students5 students per teacher
#3 Largest Private Schools in Evanston, IL
Chiaravalle Montessori School
Montessori school · Grades Pre-K–8
198 students
Evanston, IL
AOverall grade198 students6 students per teacher
#4 Largest Private Schools in Evanston, IL
Beacon Academy
Independent school · Grades 9–12
155 students
Evanston, IL
A+Overall grade155 students7 students per teacher
#5 Largest Private Schools in Evanston, IL
Fusion Academy Ev: Evanston
Alternative school · Grades 6–12
30 students
Evanston, IL
A-Overall grade30 students2 students per teacher
From official public records, updated October 2026.