Below Average
#1283 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
4.2
Grades
9th – 12th
Enrollment
1,598
Student-Teacher
18.2:1
Score
4.2
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Waldorf
#16 of 20
public schools
Maryland high schools
#192 of 226
In district
#31 of 37
Charles County Public Schools
About St. Charles High School
St. Charles High School serves 1,598 students in grades 9-12 in Waldorf, Maryland, operating with 88 full-time equivalent teachers for a student-teacher ratio of 18.2:1. This regular public school currently ranks #1052 out of 1364 schools statewide, placing it in the 23rd percentile among Maryland high schools with a MySchoolScout rating of 4.1 out of 10.
The school shows room for academic growth, with 34% of students achieving proficiency or above in English Language Arts and Reading, while 17% meet proficiency standards in mathematics. These performance levels indicate opportunities for continued focus on student development and academic support. St.
Charles High School draws from a stable community where the median household income reaches $102,536 and the median home value is $339,700. The surrounding zip code of 20602 has a population of 28,988 residents, with 28% holding bachelor's degrees or higher and a relatively low poverty rate of 7.8%. Located at 5305 Piney Church Road, the school sits in a mid-size suburban setting that provides students with access to the growing Waldorf area while maintaining a community-oriented atmosphere in Charles County.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
View breakdown
St. Charles High School — Students at St. Charles High School score 29% proficient, which is below what's typical for similar communities (expected: 43%).
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 8 test records from MD state assessments. About our data
Proficiency Trend
→ StableAverage 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: 4.7/10.
How St. Charles High School Compares
See how St. Charles High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 22% (2019) to 9.7% (2025). Reading/ELA proficiency has improved from 43% (2019) to 49.1% (2025).
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 5.1/10, 2.7 miles away, in nearby La Plata), which scores slightly higher. Additionally, Thomas Stone High School (rated 4.6/10, 3.5 miles away), which scores slightly higher. 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
Community Profile
The community surrounding St. Charles High School has a median household income of $108,733. It is an area where 29% of adults hold a bachelor's degree or higher. The median home value in the area is $360,800, with a median rent of $1,803/month. The local poverty rate of 9.5% is relatively low. The average commute in the area is 42 minutes, which is above the national average. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| ARCHBISHOP SPALDING HIGH SCHOOL Severn, MD | 4.2 |
| Manchester Valley High Manchester, MD | 4.2 |
| Wicomico High Salisbury, MD | 4.2 |
| Chopticon High Morganza, MD | 4.3 |
| Linganore High Frederick, MD | 4.3 |
| Middletown High Middletown, MD | 4.3 |
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 is ranked #1283 out of 1,363 schools in MD.
What is St. Charles High School's MySchoolScout rating?
St. Charles High School has a composite rating of 4.2 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at St. Charles High School?
Based on the most recent state assessment data, St. Charles High School has 18.7% math proficiency and 41.8% reading/ELA proficiency.
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.
Explore More Schools
Neighborhood Context
Powered by 
FBI UCR 2024. County-level only. Data >1 year old.
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
- Phone
- (301) 753-2090
- Data Year
- 2023–2024
Resources & Links
District
Charles County Public Schools- District Enrollment
- 27,765
- Schools in District
- 40
- Per-Pupil Spending
- $17,415
- District Rank
- #31 of 37
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyGet school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.