Thomas Stone High School

3785 Leonardtown Rd, Waldorf, MD 20601

DSchola Grade
Grades
9–12
High
Students
1,230
Enrolled 2024–25
Students per teacher
14.5 : 1
Full-time teachers
District
Charles County Public Schools
Charles County

Schola Grade D · Below average

Letter grade (A–F) · compared with 204 Maryland high schools · How we grade
Test scores25% proficient in math & reading
24thpercentile
Equity18% of low-income students proficient
18thpercentile
Attendance49% chronically absent
26thpercentile
Graduation rate87% graduate in 4 years
38thpercentile
College readinessAt least 12% take AP, IB or dual-enrollment courses
16thpercentile
Class size14.5 students per teacher
81stpercentile

Percentiles compare this school with other Maryland high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Thomas Stone High School

Thomas Stone High School is a public high school in Waldorf, Maryland, serving grades 9–12. It is part of Charles County Public Schools. The school is located in a midsize suburb in Charles County.

In the 2024–25 school year, 1,230 students were enrolled, with about 14.5 students for every full-time teacher. That ratio is smaller than the typical Maryland high school (15.5 students per teacher). Its Schola Grade is D (below average), compared with 204 Maryland high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

3785 Leonardtown Rd
Waldorf, MD 20601
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
1,230 students
Students per teacher
14.5 to 1
AP courses offered
19
Charter school
No
Magnet school
No
Locale
Suburb — Midsize
School district
Charles County Public Schools
County
Charles County
NCES school ID
240027000607

Schools near Thomas Stone High School

All 22 schools in Waldorf →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.