#1 Largest Private Schools in Annapolis, MD
St. Mary Elementary School
Diocesan school · Grades Pre-K–8
789 students
Annapolis, MD
AOverall grade789 students9 students per teacher
2026 lists
Largest Private Schools in Annapolis, MD
The private schools in Annapolis, MD with the most students. Top 11 of 11 schools.
#2 Largest Private Schools in Annapolis, MD
Key School
Independent school · Grades Pre-K–12
580 students
Annapolis, MD
B+Overall grade580 students9 students per teacher
#3 Largest Private Schools in Annapolis, MD
St. Marys High School
Diocesan school · Grades 9–12
511 students
Annapolis, MD
BOverall grade511 students15 students per teacher
#4 Largest Private Schools in Annapolis, MD
St. Annes School of Annapolis
Episcopal school · Grades Pre-K–8
230 students
Annapolis, MD
A-Overall grade230 students10 students per teacher
#5 Largest Private Schools in Annapolis, MD
Naval Academy Primary School
Independent school · Grades Pre-K–7
214 students
Annapolis, MD
BOverall grade214 students10 students per teacher
#6 Largest Private Schools in Annapolis, MD
St. Martins Lutheran Church School
Lutheran (ELCA) school · Grades Pre-K–8
94 students
Annapolis, MD
AOverall grade94 students7 students per teacher
#7 Largest Private Schools in Annapolis, MD
Montessori International Childrens House
Montessori school · Grades Pre-K–6
75 students
Annapolis, MD
A+Overall grade75 students5 students per teacher
#8 Largest Private Schools in Annapolis, MD
Book of Life Academy
Christian school (nondenominational) · Grades Pre-K–5
51 students
Annapolis, MD
AOverall grade51 students9 students per teacher
#9 Largest Private Schools in Annapolis, MD
Daniel Rothman Religious School
Jewish day school · Grades Pre-K–7
32 students
Annapolis, MD
32 students
#10 Largest Private Schools in Annapolis, MD
Maven Academy the
Christian school (nondenominational) · Grades 6–12
24 students
Annapolis, MD
B+Overall grade24 students17 students per teacher
#11 Largest Private Schools in Annapolis, MD
St. Margaret's Day School
Early childhood program · Grades Pre-K–K
21 students
Annapolis, MD
A-Overall grade21 students11 students per teacher
From official public records, updated October 2026.