#1 Most Diverse Private Schools in Lake Forest, IL
Lake Forest Academy
Independent school · Grades 9–12
Largest group: 47% of students
Lake Forest, IL
A+Overall grade446 students7 students per teacher
2026 lists
Most Diverse Private Schools in Lake Forest, IL
Private schools in Lake Forest, IL with the most varied mix of students. Top 5 of 5 schools.
#2 Most Diverse Private Schools in Lake Forest, IL
Woodlands Academy of the Sacred Heart
Independent Catholic school · Grades 9–12
Largest group: 59% of students
Lake Forest, IL
A+Overall gradeAll girls120 students5 students per teacher
#3 Most Diverse Private Schools in Lake Forest, IL
Montessori School of Lake Forest
Montessori school · Grades Pre-K–8
Largest group: 72% of students
Lake Forest, IL
A-Overall grade68 students7 students per teacher
#4 Most Diverse Private Schools in Lake Forest, IL
Lake Forest Country Day School
Independent school · Grades Pre-K–8
Largest group: 76% of students
Lake Forest, IL
A+Overall grade325 students5 students per teacher
#5 Most Diverse Private Schools in Lake Forest, IL
School of St. Mary
Diocesan school · Grades Pre-K–8
Largest group: 84% of students
Lake Forest, IL
A+Overall grade336 students11 students per teacher
From official public records, updated October 2026.