Average
#1002 of 1,363 schools in MD
St. Charles High School
High School · Charles County Public Schools
5305 Piney Church Rd, Waldorf, MD 20602
Enrollment
1,598
Student-Teacher
18.2:1
Score
5.0
Grades
9th – 12th
Enrollment
1,598
Student-Teacher
18.2:1
Score
5.0
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Maryland schools
#1,002 of 1,363
In Waldorf
#10 of 20
public schools
In district
#24 of 37
Charles County Public Schools
Shortlisting around St. Charles High School?
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St. Charles High School
High School in Waldorf · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Mary B. Neal Elementary School
1.3 mi away. Use as a geographic alternative in the same move search.
Eva Turner Elementary School
1.9 mi away. Use as a geographic alternative in the same move search.
About St. Charles High School
St. Charles High School is a public high school in Waldorf, MD, part of Charles County Public Schools. St.
Charles High School serves approximately 1,598 students, and covers grades 9th-12th, and has a 18.2:1 student-teacher ratio. St. Charles High School has a current MySchoolScout rating of 5.0 out of 10 and ranks #1,002 of 1,363 schools in MD.
Structured state assessment records for St. Charles High School show 35% math proficiency (multi-year average, 2015-2025) and 44% reading/ELA proficiency (multi-year average, 2015-2025).
- This school 5.0 · Average
- District avg 5.4
- MD avg 6.1
What Parents Should Know
40% of students at St. Charles High School were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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St. Charles High School — Students at St. Charles High School score 29% proficient, which is below what's typical for similar communities (expected: 41%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
48.5%
Students qualifying for federal meal assistance
Test Scores MD MCAP (2024-25)
Based on 16 test records from MD state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 5.8/10.
How St. Charles High School Compares
See how St. Charles High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
5305 Piney Church Rd, Waldorf, MD 20602
Nearby Alternatives
Families considering St. Charles High School may also want to explore other high schools in the area. La Plata High School (rated 6.0/10, 2.7 miles away, in nearby La Plata), which scores slightly higher. Additionally, Thomas Stone High School (rated 4.2/10, 3.5 miles away), with a comparable rating. For more schools in Waldorf, see our Waldorf schools guide .
Nearby Schools
20 within 4.5 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 20602 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$108,733
Median Home Value
$360,800
Median Rent
$1,803/mo
Population
29,425
College Educated
28.5%
Homeownership
67.4%
Avg Commute
42.1 min
Poverty Rate
9.5%
Median Age
35.3
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| John F. Kennedy High Silver Spring, MD | 5.0 |
| Perry Hall High Baltimore, MD | 5.0 |
| Williamsport High Williamsport, MD | 5.0 |
| Fairmont Heights High Landover, MD | 4.9 |
| Frederick High Frederick, MD | 5.1 |
| Gov. Thomas Johnson High Frederick, MD | 4.9 |
Frequently Asked Questions
Common questions about St. Charles High School
What grades does St. Charles High School serve?
St. Charles High School serves students in grades 9th through 12th.
How many students attend St. Charles High School?
St. Charles High School has an enrollment of approximately 1,598 students.
What is the student-teacher ratio at St. Charles High School?
The student-teacher ratio at St. Charles High School is 18.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does St. Charles High School rank in MD?
St. Charles High School ranks #1,002 of 1,363 schools in MD.
What is St. Charles High School's MySchoolScout rating?
St. Charles High School has a current MySchoolScout rating of 5.0 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at St. Charles High School?
Based on loaded state assessment records, St. Charles High School has 35% math proficiency (multi-year average, 2015-2025) and 44% reading/ELA proficiency (multi-year average, 2015-2025).
Is St. Charles High School a charter school?
No, St. Charles High School is not a charter school. It is a traditional public school operated by the local school district.
Is St. Charles High School a Title I school?
No, St. Charles High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for St. Charles High School?
48.5% of students at St. Charles High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
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Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,598
- Student-Teacher Ratio
- 18.2:1
- Teachers (FTE)
- 88
- Free/Reduced Lunch
- 48.5%
- Type
- regular
- Setting
- Midsize Suburb
- County
- Charles County
- Chronic Absenteeism (SY 2022-23)
- 40.2%
- Phone
- (301) 753-2090
- 4-Year Graduation
- 93.0%
Resources & Links
District
Charles County Public Schools- District Enrollment
- 27,765
- Schools in District
- 40
- Per-Pupil Spending
- $17,415
- District Rank
- #24 of 37
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