Schools in St. Mary's County Public Schools, Maryland (2025)
26 schools · 16,905 students · 25 public, 1 charter · median Enrollment 509.
St. Mary's County Public Schools, in Maryland, has 26 schools in United States's 2025 data, together educating about 16,905 students. By level there are 19 elementary, 4 middle, 3 high; by sector 25 public, 1 charter.
The median Enrollment across St. Mary's County Public Schools's schools is 509, below the Maryland median of 540. Students enrolled in the latest NCES directory year.
26 of the 26 schools qualify for the Success Index (US). The highest-scoring is White Marsh Elementary (79.7, top 25% of elementary schools nationally), followed by Chesapeake Charter School (75.2, top 25% of elementary schools nationally), and Leonardtown High (71.9, top 25% of high schools nationally). Scores are percentiles within school type, so compare an elementary school with other elementary schools.
The largest schools are Leonardtown High (2,118 students), Great Mills High (1,697 students), Chopticon High (1,526 students).
Schools are spread across 12 citys, with the most in Lexington Park (6), Mechanicsville (5), Leonardtown (4), Great Mills (3).
Ranked schools in St. Mary's County Public Schools
Ordered by Success Index (US). Rank positions shown on each profile are within United States and Maryland.
- 180White Marsh ElementaryMechanicsville · Public Elementary77% Math proficiency · 220 students
- 275Chesapeake Charter SchoolLexington Park · Charter Elementary59% Math proficiency · 539 students
- 372Leonardtown HighLeonardtown · Public High64% Math proficiency · 2,118 students
- 472Oakville ElementaryMechanicsville · Public Elementary67% Math proficiency · 291 students
- 569Leonardtown ElementaryLeonardtown · Public Elementary63% Math proficiency · 509 students
- 667Evergreen Elementary SchoolCalifornia · Public Elementary58% Math proficiency · 715 students
- 765Chopticon HighMorganza · Public High60% Math proficiency · 1,526 students
- 864Leonardtown MiddleLeonardtown · Public Middle50% Math proficiency · 969 students
- 963Captain Walter Francis Duke ElementaryLeonardtown · Public Elementary55% Math proficiency · 516 students
- 1063Hollywood ElementaryHollywood · Public Elementary52% Math proficiency · 414 students
- 1158Lettie Marshall Dent ElemMechanicsville · Public Elementary53% Math proficiency · 479 students
- 1255Piney Point ElementaryTall Timbers · Public Elementary50% Math proficiency · 435 students
- 1354Benjamin Banneker ElementaryLoveville · Public Elementary46% Math proficiency · 543 students
- 1454Town Creek ElementaryLexington Park · Public Elementary47% Math proficiency · 220 students
- 1552Dynard ElementaryChaptico · Public Elementary46% Math proficiency · 422 students
- 1651Ridge ElementaryRidge · Public Elementary47% Math proficiency · 209 students
- 1749Esperanza MiddleLexington Park · Public Middle39% Math proficiency · 835 students
- 1849Margaret Brent MiddleMechanicsville · Public Middle40% Math proficiency · 878 students
- 1946Lexington Park ElementaryLexington Park · Public Elementary44% Math proficiency · 383 students
- 2046Mechanicsville ElementaryMechanicsville · Public Elementary32% Math proficiency · 273 students
- 2145Great Mills HighGreat Mills · Public High47% Math proficiency · 1,697 students
- 2245Greenview Knolls ElementaryGreat Mills · Public Elementary37% Math proficiency · 294 students
- 2344Green Holly Elementary SchoolLexington Park · Public Elementary37% Math proficiency · 478 students
- 2438Spring Ridge MiddleLexington Park · Public Middle33% Math proficiency · 913 students
- 2530Park Hall ElementaryPark Hall · Public Elementary23% Math proficiency · 569 students
- 2623George Washington Carver ElementaryGreat Mills · Public Elementary16% Math proficiency · 460 students
| # | School | Sector | Success Index (US) | Key result | Students |
|---|---|---|---|---|---|
| 1 | White Marsh Elementary Mechanicsville · Elementary · Grades PK–5 | Public | 79.7 Top 25% | 77% Math proficiency | 220 |
| 2 | Chesapeake Charter School Lexington Park · Elementary · Grades K–8 | Charter | 75.2 Top 25% | 59% Math proficiency | 539 |
| 3 | Leonardtown High Leonardtown · High · Grades 9–12 | Public | 71.9 Top 25% | 64% Math proficiency | 2,118 |
| 4 | Oakville Elementary Mechanicsville · Elementary · Grades PK–5 | Public | 71.8 Top 25% | 67% Math proficiency | 291 |
| 5 | Leonardtown Elementary Leonardtown · Elementary · Grades PK–5 | Public | 69.1 Top 25% | 63% Math proficiency | 509 |
| 6 | Evergreen Elementary School California · Elementary · Grades PK–5 | Public | 67.0 Top 50% | 58% Math proficiency | 715 |
| 7 | Chopticon High Morganza · High · Grades 9–12 | Public | 65.1 Top 50% | 60% Math proficiency | 1,526 |
| 8 | Leonardtown Middle Leonardtown · Middle · Grades 6–8 | Public | 63.7 Top 50% | 50% Math proficiency | 969 |
| 9 | Captain Walter Francis Duke Elementary Leonardtown · Elementary · Grades PK–5 | Public | 63.3 Top 50% | 55% Math proficiency | 516 |
| 10 | Hollywood Elementary Hollywood · Elementary · Grades PK–5 | Public | 63.1 Top 50% | 52% Math proficiency | 414 |
| 11 | Lettie Marshall Dent Elem Mechanicsville · Elementary · Grades PK–5 | Public | 57.8 Top 50% | 53% Math proficiency | 479 |
| 12 | Piney Point Elementary Tall Timbers · Elementary · Grades PK–5 | Public | 55.4 Top 50% | 50% Math proficiency | 435 |
| 13 | Benjamin Banneker Elementary Loveville · Elementary · Grades PK–5 | Public | 53.9 Top 50% | 46% Math proficiency | 543 |
| 14 | Town Creek Elementary Lexington Park · Elementary · Grades PK–5 | Public | 53.7 Top 50% | 47% Math proficiency | 220 |
| 15 | Dynard Elementary Chaptico · Elementary · Grades PK–5 | Public | 52.3 Top 50% | 46% Math proficiency | 422 |
| 16 | Ridge Elementary Ridge · Elementary · Grades PK–5 | Public | 51.4 Top 50% | 47% Math proficiency | 209 |
| 17 | Esperanza Middle Lexington Park · Middle · Grades 6–8 | Public | 48.9 Lower 50% | 39% Math proficiency | 835 |
| 18 | Margaret Brent Middle Mechanicsville · Middle · Grades 6–8 | Public | 48.6 Lower 50% | 40% Math proficiency | 878 |
| 19 | Lexington Park Elementary Lexington Park · Elementary · Grades PK–5 | Public | 46.2 Lower 50% | 44% Math proficiency | 383 |
| 20 | Mechanicsville Elementary Mechanicsville · Elementary · Grades PK–5 | Public | 45.7 Lower 50% | 32% Math proficiency | 273 |
| 21 | Great Mills High Great Mills · High · Grades 9–12 | Public | 45.0 Lower 50% | 47% Math proficiency | 1,697 |
| 22 | Greenview Knolls Elementary Great Mills · Elementary · Grades PK–5 | Public | 45.0 Lower 50% | 37% Math proficiency | 294 |
| 23 | Green Holly Elementary School Lexington Park · Elementary · Grades PK–5 | Public | 43.7 Lower 50% | 37% Math proficiency | 478 |
| 24 | Spring Ridge Middle Lexington Park · Middle · Grades 6–8 | Public | 38.1 Lower 50% | 33% Math proficiency | 913 |
| 25 | Park Hall Elementary Park Hall · Elementary · Grades PK–5 | Public | 29.8 Lower 50% | 23% Math proficiency | 569 |
| 26 | George Washington Carver Elementary Great Mills · Elementary · Grades PK–5 | Public | 23.3 Lower 50% | 16% Math proficiency | 460 |
Compare the top 4 schools in St. Mary's County Public Schools side by side →
Citys in St. Mary's County Public Schools
Other places in Maryland
- Baltimore(247)
- Silver Spring(53)
- Rockville(30)
- Frederick(29)
- Gaithersburg(29)
- Columbia(23)
- Glen Burnie(20)
- Waldorf(20)
- Ellicott City(20)
- Hagerstown(20)
- Laurel(19)
- Germantown(19)
- Upper Marlboro(18)
- Annapolis(16)
- Bethesda(16)
- Bel Air(14)
- Hyattsville(14)
- Salisbury(14)
- Bowie(13)
- Pasadena(12)
- Landover(12)
- Westminster(11)
- Sykesville(11)
- Fort Washington(11)
- Elkton(10)
- Oxon Hill(10)
- Temple Hills(10)
- Cumberland(9)
- Clarksburg(8)
- Potomac(8)
- Lanham(8)
- Severna Park(7)
- Reisterstown(7)
- Owings Mills(7)
- Odenton(6)
- Ijamsville(6)
- Aberdeen(6)
- Elkridge(6)
- Kensington(6)
- Adelphi(6)
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Frequently asked questions
What is the best school in St. Mary's County Public Schools?
White Marsh Elementary is the highest-ranked school in St. Mary's County Public Schools with a Success Index (US) of 79.7 out of 100 (Top 25% of elementary schools in United States).
How many schools are in St. Mary's County Public Schools?
St. Mary's County Public Schools has 26 schools (19 elementary, 3 high, 4 middle) educating 16,905 students in 2025.
What is the typical Enrollment in St. Mary's County Public Schools?
The median Enrollment across schools in St. Mary's County Public Schools is 509. Students enrolled in the latest NCES directory year.