#25 Most Diverse Private Schools in Maryland
Columbia Academy
Independent school · Grades K–8
Largest group: 38% of students
Columbia, MD
B+Overall grade173 students9 students per teacher
2026 lists
Most Diverse Private Schools in Maryland
Private schools in Maryland with the most varied mix of students. Top 50 of 346 schools.
#26 Most Diverse Private Schools in Maryland
St. John's Episcopal School
Episcopal school · Grades Pre-K–8
Largest group: 39% of students
Olney, MD
A+Overall grade154 students9 students per teacher
#27 Most Diverse Private Schools in Maryland
Chapelgatechristianacademy
Presbyterian school · Grades K–12
Largest group: 40% of students
Marriottsville, MD
A+Overall grade386 students11 students per teacher
#28 Most Diverse Private Schools in Maryland
Maryland International School
Independent school · Grades 1–12
Largest group: 40% of students
Elkridge, MD
A+Overall grade185 students7 students per teacher
#29 Most Diverse Private Schools in Maryland
Greenspring Montessori School
Montessori school · Grades Pre-K–8
Largest group: 40% of students
Lutherville, MD
A+Overall grade99 students5 students per teacher
#30 Most Diverse Private Schools in Maryland
Trinity School
Independent Catholic school · Grades Pre-K–8
Largest group: 41% of students
Ellicott City, MD
A+Overall grade212 students9 students per teacher
#31 Most Diverse Private Schools in Maryland
St. Francis International School
Diocesan school · Grades Pre-K–8
Largest group: 41% of students
Silver Spring, MD
B+Overall grade203 students16 students per teacher
#32 Most Diverse Private Schools in Maryland
Sheppard Pratt School-Rockville (Formerly Frost SC
Special education school · Grades K–12
Largest group: 41% of students
Rockville, MD
B+Overall grade98 students5 students per teacher
#33 Most Diverse Private Schools in Maryland
West Nottingham Academy
Independent school · Grades 9–12
Largest group: 41% of students
Colora, MD
AOverall grade79 students5 students per teacher
#34 Most Diverse Private Schools in Maryland
Seneca Academy
Independent school · Grades Pre-K–5
Largest group: 41% of students
Darnestown, MD
A+Overall grade58 students6 students per teacher
#35 Most Diverse Private Schools in Maryland
Calvert Hall College High School
Diocesan school · Grades 9–12
Largest group: 42% of students
Baltimore, MD
A+Overall gradeAll boys1,249 students11 students per teacher
#36 Most Diverse Private Schools in Maryland
St. Michael-St.. Clement School
Diocesan school · Grades Pre-K–8
Largest group: 42% of students
Baltimore, MD
BOverall grade278 students23 students per teacher
#37 Most Diverse Private Schools in Maryland
St. John the Evangelist School
Diocesan school · Grades Pre-K–8
Largest group: 42% of students
Clinton, MD
B+Overall grade232 students17 students per teacher
#38 Most Diverse Private Schools in Maryland
Calvary Baptist Church Academy
Baptist school · Grades K–12
Largest group: 43% of students
Glen Burnie, MD
B+Overall grade346 students15 students per teacher
#39 Most Diverse Private Schools in Maryland
Barrie School
Montessori school · Grades Pre-K–12
Largest group: 43% of students
Silver Spring, MD
A+Overall grade252 students4 students per teacher
#40 Most Diverse Private Schools in Maryland
St. Mary of the Mills School
Diocesan school · Grades K–8
Largest group: 43% of students
Laurel, MD
A+Overall grade221 students13 students per teacher
#41 Most Diverse Private Schools in Maryland
Our Lady of Mercy School
Diocesan school · Grades Pre-K–8
Largest group: 43% of students
Potomac, MD
A+Overall grade182 students8 students per teacher
#42 Most Diverse Private Schools in Maryland
Annapolis Area Christian School
Christian school (nondenominational) · Grades K–5
Largest group: 43% of students
Severn, MD
BOverall grade110 students18 students per teacher
#43 Most Diverse Private Schools in Maryland
Grace Episcopal Day School
Episcopal school · Grades Pre-K–5
Largest group: 43% of students
Kensington, MD
A+Overall grade84 students7 students per teacher
#44 Most Diverse Private Schools in Maryland
High Road Academy of Howard County
Special education school · Grades 5–12
Largest group: 43% of students
Fulton, MD
B+Overall grade51 students7 students per teacher
#45 Most Diverse Private Schools in Maryland
St. Peters Elementary School
Diocesan school · Grades Pre-K–8
Largest group: 44% of students
Waldorf, MD
B+Overall grade250 students19 students per teacher
#46 Most Diverse Private Schools in Maryland
Friends Community School
Quaker (Friends) school · Grades K–8
Largest group: 44% of students
College Park, MD
AOverall grade248 students10 students per teacher
#47 Most Diverse Private Schools in Maryland
Holy Redeemer School
Diocesan school · Grades Pre-K–8
Largest group: 44% of students
College Park, MD
A+Overall grade179 students12 students per teacher
#48 Most Diverse Private Schools in Maryland
St. Columba Catholic School
Parish school · Grades Pre-K–8
Largest group: 44% of students
Oxon Hill, MD
A+Overall grade178 students12 students per teacher
From official public records, updated October 2026.