Thomas Stone High School

High school·Grades 9-12 Waldorf, Maryland·20601
Score
13.1/100
Compare Thomas Stone High School with another school
#176
Among 202 Maryland high schools
#7
In Charles County Public Schools
#4
In Waldorf
Top 88%
In Maryland

Score 13.1/100: better than 13% of Maryland high schools on 2025-26 state tests. Schools are only compared with others of the same type in the same state. How we score schools

Performance (state tests, 2025-26)

% proficient on state tests in Maryland, all students. Colored bars are green when the school is at or above the average for similar Maryland schools.

English language arts
39%
Similar Maryland schools ≈ 60%, better than 23% of them
303 students tested
Math
≈3%
Similar Maryland schools ≈ 13%, better than 11% of them
326 students tested; includes a banded result, so approximate
Science
18%
Similar Maryland schools ≈ 49%, better than 15% of them
310 students tested
All Maryland schools (ELA / math)
52% / 28%
State average across every school type, 2025-26
All 7 published results by grade and test

As published by Maryland State Department of Education. "Hidden" means the state didn't publish the result to protect student privacy.

SubjectGradeTestResultStudents tested
English language artsGrade 10MCAP English Language Arts 1038.9303
English language artsAll gradesMCAP English Language Arts All Grades38.9303
MathHigh schoolMCAP Algebra 1≤5265
MathHigh schoolMCAP Algebra 2≤561
MathAll gradesMCAP Mathematics All Grades≤5326
ScienceHigh schoolMCAP High School Science17.7310
Social studiesHigh schoolMCAP American Government21.6255

School profile

Grades
9-12
Students
1,173
Type
High school
Charter school
No
Program
Regular

Students

Enrollment
1,173
Typical high school: 1,183
Free or reduced-price lunch
59%
Typical high school: 49%

District and location

City
Charles County

Contact

Address
3785 Leonardtown Rd
Waldorf, MD 20601

"Typical" is the middle (median) high school in Maryland. Higher or lower is not in itself better or worse. Address, phone and website are as the state reported them to the U.S. Department of Education for 2024-25, so check with the school before visiting. School details: U.S. Department of Education, Common Core of Data (enrollment 2023-24, lunch eligibility 2024-25).

Nearby high schools

Straight-line distance. Check the district's attendance zones: living close to a school doesn't guarantee a place.

Location

OpenStreetMap · Google Maps

Thomas Stone High School at a glance

Thomas Stone High School is a public high school in Waldorf, Maryland, serving grades 9-12. It is part of Charles County Public Schools. It has about 1,173 students (a typical Maryland high school has 1,183). About 59% of students are eligible for free or reduced-price lunch, compared with 49% at a typical Maryland high school, which is useful context when reading test results.

In 2025-26 state tests, 39% in English language arts (similar schools: 60%) and 3% in math (similar schools: 13%) reached the state standard (% proficient). On our score, which compares it only with other Maryland high schools, it scores 13.1 out of 100: better than 13% of them, ranking #176 of 202. This overview is generated automatically from published state and federal data; figures are rounded, and you can check the originals via the official sources above.

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Page updated 2026-10-12.