For the 2025-26 school year, there are 17 private schools serving 2,861 students in St. Mary's County, MD (there are 27 public schools, serving 17,223 public students). 14% of all K-12 students in St.
Mary's County, MD are educated in private schools (compared to the MD state average of 14%).
The top ranked private schools in St. Mary's County, MD include St. Mary's Ryken, A college preparatory Catholic high school, Father Andrew White Sj School, and The Kings Christian Academy.
The average acceptance rate is 75%, which is lower than the Maryland private school average acceptance rate of 78%.
Top Ranked St. Mary's County Private Schools (2025-26)
School
Location
Quick Facts
Father Andrew White Sj School
(Catholic)
22850 Washington Street
Leonardtown, MD 20650
(301) 475-9795
Leonardtown, MD 20650
(301) 475-9795
Gr: PK-8 | 232 students Tuition & acceptance rate listed
20738 Point Lookout Road
Callaway, MD 20620
(301) 994-3080
Callaway, MD 20620
(301) 994-3080
Gr: PK-12 | 348 students Avg. class size: 20 students Sports: 9 | Extracurrculars: 5 Tuition listed
20410 Point Lookout Rd.
Great Mills, MD 20634
(301) 994-0404
Great Mills, MD 20634
(301) 994-0404
Gr: NS-8 | 194 students Avg. class size: 15 students Sports: 5 | Extracurrculars: 8 Tuition listed
Little Seedlings Christian Preschool & Kdgn
Daycare / Preschool (Methodist)
25550 Point Lookout Rd
Leonardtown, MD 20650
(301) 475-5050
Leonardtown, MD 20650
(301) 475-5050
Gr: PK-K | 37 students Tuition listed
St. John's Elementary School![St. John's Elementary School Photo - St. John's School]( "St. John's Elementary School Photo - St. John's School")
(Catholic)
43900 Saint Johns Road
Hollywood, MD 20636
(301) 373-2142
Hollywood, MD 20636
(301) 373-2142
Gr: PK-8 | 214 students Avg. class size: 20 students Sports: 2 | Extracurrculars: 5 Tuition & acceptance rate listed
22600 Camp Calvert Road
Leonardtown, MD 20650
(301) 373-4184
Leonardtown, MD 20650
(301) 373-4184
Gr: 9-12 | 700 students Avg. class size: 20 students Sports: 19 | Extracurrculars: 26 Tuition & acceptance rate listed
16560 Three Notch Rd
Ridge, MD 20680
(301) 872-5454
Ridge, MD 20680
(301) 872-5454
Gr: PK-8 | 149 students Avg. class size: 17 students Sports: 2 | Extracurrculars: 3 Tuition listed
Bay Montessori School
Montessori School
20525 Willows Rd
Lexington Park, MD 20653
(301) 737-2421
Lexington Park, MD 20653
(301) 737-2421
Gr: PK-6 | 111 students Tuition listed
The Creative Beginnings School
Daycare / Preschool
22840 Three Notch Rd
California, MD 20619
(301) 863-2345
California, MD 20619
(301) 863-2345
Gr: PK-K | 46 students
Gospel Light Baptist Academy
(Baptist)
39315 Romans Way
Mechanicsville, MD 20659
(301) 884-7366
Mechanicsville, MD 20659
(301) 884-7366
Gr: NS-8 | 6 students
Hollywood Umc Christian Preschool & Kindergarten
Daycare / Preschool (Methodist)
24422 Mervell Dean Rd Rr 1 Box 100
Hollywood, MD 20636
(301) 373-2500
Hollywood, MD 20636
(301) 373-2500
Gr: PK-K | 77 students
Honey Maccallum Christian Preschool
Daycare / Preschool (Presbyterian)
23421 Kingston Creek Rd
California, MD 20619
(301) 863-8600
California, MD 20619
(301) 863-8600
Gr: K | 166 students Avg. class size: 5 students
41740 Baldridge Street
Leonardtown, MD 20650
(301) 475-8029
Leonardtown, MD 20650
(301) 475-8029
Gr: 6-12 | 40 students
Lexington Park Baptist Church Preschool
Daycare / Preschool (Baptist)
46855 S Shangri La Dr Ste 100
Lexington Park, MD 20653
(301) 862-2552
Lexington Park, MD 20653
(301) 862-2552
Gr: PK-K | 87 students Avg. class size: 15 students Tuition listed
Mother Catherine Academy
(Catholic)
38833 Chaptico Rd
Helen, MD 20635
(301) 884-3165
Helen, MD 20635
(301) 884-3165
Gr: PK-8 | 219 students Avg. class size: 15 students
Starmaker School Early Education Wyildwood![Starmaker School Early Education Wyildwood Photo]( "Starmaker School Early Education Wyildwood Photo")
Montessori School
23443 Cottonwood Pkwy
California, MD 20619
(301) 863-7740
California, MD 20619
(301) 863-7740
Gr: PK-1 | 177 students Avg. class size: 10 students Extracurrculars: 2 Tuition listed
29855 Eldorado Farm Lane
Mechanicsville, MD 20659
(301) 884-8503
Mechanicsville, MD 20659
(301) 884-8503
Gr: NS-12 | 58 students Avg. class size: 10 students Sports: 3
St. Mary's County Private Schools (Closed)
School
Location
Quick Facts
Busy Corner School (Closed 2025)
(Mennonite)
40285 Busy Corner Rd
Leonardtown, MD 20650
Leonardtown, MD 20650
Gr: 1-8 | 26 students
Friendship Mennonite School (Closed 2025)
(Mennonite)
25979 Friendship School Rd
Mechanicsville, MD 20659
Mechanicsville, MD 20659
Gr: 1-8 | 32 students
21335 Colton Point Road
Avenue, MD 20609
(301) 769-3389
Avenue, MD 20609
(301) 769-3389
Gr: NS-8 | 109 students
Pin Cushion Mennonite School (Closed 2024)
(Mennonite)
24981 Pin Cushion Rd
Leonardtown, MD 20650
Leonardtown, MD 20650
Gr: 1-8 | 26 students
Frequently Asked Questions
What are the top ranked private schools in St. Mary's County, MD?
The top ranked private schools in St. Mary's County, MD include St. Mary's Ryken, A college preparatory Catholic high school, Father Andrew White Sj School, and The Kings Christian Academy.
How many private schools are located in St. Mary's County?
17 private schools are located in St. Mary's County.
How diverse are private schools in St. Mary's County?
St. Mary's County private schools are approximately 23% minority students, which is lower than the Maryland private school average of 38%.
What percentage of students in St. Mary's County go to private school?
14% of all K-12 students in St. Mary's County are educated in private schools (compared to the MD state average of 14%).
What percentage of private schools are religiously affiliated in St. Mary's County?
Which private schools in St. Mary's County are often viewed compared to one another?
Popular comparisons of private schools in St. Mary's County include: Mother Catherine Academy vs. St. John's Elementary School, Leonard Hall Junior Naval Academy vs. The Kings Christian Academy, Little Seedlings Christian Preschool & Kdgn vs. Lexington Park Baptist Church Preschool
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