#1 Most Diverse Private Schools in Saint Louis, MO
St. Frances Cabrini Academy
Parish school · Grades K–8
Largest group: 34% of students
Saint Louis, MO
B+Overall grade185 students15 students per teacher
2026 lists
Most Diverse Private Schools in Saint Louis, MO
Private schools in Saint Louis, MO with the most varied mix of students. Top 50 of 74 schools.
#2 Most Diverse Private Schools in Saint Louis, MO
Rosati-Kain High School
Independent Catholic school · Grades 9–12
Largest group: 40% of students
Saint Louis, MO
A+Overall gradeAll girls127 students8 students per teacher
#3 Most Diverse Private Schools in Saint Louis, MO
Crossroads College Preparatory School
Independent school · Grades 7–12
Largest group: 40% of students
Saint Louis, MO
A+Overall grade125 students6 students per teacher
#4 Most Diverse Private Schools in Saint Louis, MO
Tower Grove Christian Academy
Baptist school · Grades Pre-K–8
Largest group: 41% of students
Saint Louis, MO
A+Overall grade101 students10 students per teacher
#5 Most Diverse Private Schools in Saint Louis, MO
The Freedom School
Presbyterian school · Grades Pre-K–8
Largest group: 45% of students
Saint Louis, MO
A+Overall grade115 students10 students per teacher
#6 Most Diverse Private Schools in Saint Louis, MO
Christian Academy of Greater St. Louis
Church of Christ school · Grades Pre-K–12
Largest group: 47% of students
Saint Louis, MO
A+Overall grade103 students8 students per teacher
#7 Most Diverse Private Schools in Saint Louis, MO
Thomas Jefferson School
Independent school · Grades 7–12
Largest group: 47% of students
Saint Louis, MO
A+Overall grade74 students4 students per teacher
#8 Most Diverse Private Schools in Saint Louis, MO
Montessori Lab School at Grand Center
Montessori school · Grades Pre-K–5
Largest group: 49% of students
Saint Louis, MO
BOverall grade91 students23 students per teacher
#9 Most Diverse Private Schools in Saint Louis, MO
Greenways Academy
Alternative school · Grades 1–12
Largest group: 50% of students
Saint Louis, MO
BOverall grade3,015 students
#10 Most Diverse Private Schools in Saint Louis, MO
St. Catherine Laboure School
Parish school · Grades K–8
Largest group: 50% of students
Saint Louis, MO
BOverall grade482 students18 students per teacher
#11 Most Diverse Private Schools in Saint Louis, MO
St. Roch School
Parish school · Grades Pre-K–8
Largest group: 50% of students
Saint Louis, MO
A+Overall grade130 students11 students per teacher
#12 Most Diverse Private Schools in Saint Louis, MO
St. Ann Catholic School
Parish school · Grades Pre-K–8
Largest group: 54% of students
Saint Louis, MO
B+Overall grade184 students13 students per teacher
#13 Most Diverse Private Schools in Saint Louis, MO
Incarnate Word Academy
Independent Catholic school · Grades 9–12
Largest group: 55% of students
Saint Louis, MO
A+Overall gradeAll girls235 students9 students per teacher
#14 Most Diverse Private Schools in Saint Louis, MO
Central Christian School
Presbyterian school · Grades Pre-K–6
Largest group: 56% of students
Saint Louis, MO
A+Overall grade171 students9 students per teacher
#15 Most Diverse Private Schools in Saint Louis, MO
Micds
Independent school · Grades Pre-K–12
Largest group: 58% of students
Saint Louis, MO
A+Overall grade1,220 students9 students per teacher
#16 Most Diverse Private Schools in Saint Louis, MO
Whitfield School
Independent school · Grades 6–12
Largest group: 58% of students
Saint Louis, MO
A+Overall grade407 students9 students per teacher
#17 Most Diverse Private Schools in Saint Louis, MO
St. Mary's South Side Catholic High School
Independent Catholic school · Grades 9–12
Largest group: 58% of students
Saint Louis, MO
A+Overall gradeAll boys203 students9 students per teacher
#18 Most Diverse Private Schools in Saint Louis, MO
Principia School
Religious school · Grades Pre-K–12
Largest group: 63% of students
Saint Louis, MO
A+Overall grade423 students8 students per teacher
#19 Most Diverse Private Schools in Saint Louis, MO
Community School
Independent school · Grades Pre-K–6
Largest group: 63% of students
Saint Louis, MO
B+Overall grade305 students7 students per teacher
#20 Most Diverse Private Schools in Saint Louis, MO
Christ the King Catholic School
Parish school · Grades Pre-K–8
Largest group: 63% of students
Saint Louis, MO
A+Overall grade186 students9 students per teacher
#21 Most Diverse Private Schools in Saint Louis, MO
Word of Life Lutheran
Lutheran (Missouri Synod) school · Grades Pre-K–8
Largest group: 64% of students
Saint Louis, MO
B-Overall grade173 students15 students per teacher
#22 Most Diverse Private Schools in Saint Louis, MO
KVC Academy
Special education school · Grades K–12
Largest group: 66% of students
Saint Louis, MO
B+Overall grade61 students7 students per teacher
#23 Most Diverse Private Schools in Saint Louis, MO
Rohan Woods School
Independent school · Grades Pre-K–6
Largest group: 71% of students
Saint Louis, MO
A+Overall grade68 students3 students per teacher
#24 Most Diverse Private Schools in Saint Louis, MO
Word of Life Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
Largest group: 72% of students
Saint Louis, MO
BOverall grade172 students16 students per teacher
From official public records, updated October 2026.