Excellent
#194 of 1,363 schools in MD
Top 14% in state
Chesapeake Charter School
Elementary School · St. Mary's County Public Schools
20945 Great Mills Road, Lexington Park, MD 20653
Enrollment
540
Student-Teacher
13.8:1
Score
8.4
Grades
Kindergarten – 8th
Enrollment
540
Student-Teacher
13.8:1
Score
8.4
Grades
Kindergarten – 8th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Maryland schools
#194 of 1,363
In Lexington Park
#1 of 6
public schools
In district
#3 of 26
St. Mary's County Public Schools
Academic growth
9.1 / 10
Excellent
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Chesapeake Charter School
Elementary School in Lexington Park · grades Kindergarten – 8th. Start here, then compare fit against nearby and district options.
Great Mills High
0.4 mi away. Use as a geographic alternative in the same move search.
George Washington Carver Elementary
0.8 mi away. Use as a geographic alternative in the same move search.
About Chesapeake Charter School
Chesapeake Charter School is a public elementary school in Lexington Park, MD, part of St. Mary's County Public Schools. Chesapeake Charter School serves approximately 540 students, and covers grades Kindergarten-8th, and has a 13.8:1 student-teacher ratio.
Chesapeake Charter School has a current MySchoolScout rating of 8.4 out of 10 and ranks #194 of 1,363 schools in MD. Structured state assessment records for Chesapeake Charter School show 63% math proficiency (multi-year average, 2009-2025) and 76% reading/ELA proficiency (multi-year average, 2009-2025).
- This school 8.4 · Excellent
- District avg 6.7
- MD avg 6.3
What Parents Should Know
Chesapeake Charter School is a charter school: publicly funded, but run with more independence than a traditional district school. Many charters are built around a specific model or focus, so it's worth understanding this one's mission, how enrollment works, and how it differs from the district schools nearby.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Chesapeake Charter School — Students at Chesapeake Charter School score 57% proficient, which is below what's typical for similar communities (expected: 58%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
21.7%
Students qualifying for federal meal assistance
Test Scores MD MCAP (2024-25)
Based on 28 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: 9.1/10.
How Chesapeake Charter School Compares
See how Chesapeake Charter 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
20945 Great Mills Road, Lexington Park, MD 20653
Nearby Alternatives
Families considering Chesapeake Charter School may also want to explore other elementary schools in the area. Evergreen Elementary School (rated 7.3/10, 5.5 miles away, in nearby California), a more accessible option. Another option is Hollywood Elementary (rated 7.2/10, 7.0 miles away, in nearby Hollywood), a more accessible option. Additionally, LITTLE FLOWER SCHOOL (rated 7.1/10, 0.8 miles away, in nearby Great Mills), a more accessible option. For more schools in Lexington Park, see our Lexington Park schools guide .
Nearby Schools
20 within 7.6 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 20653 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$97,923
Median Home Value
$341,900
Median Rent
$1,579/mo
Population
26,799
College Educated
33.8%
Homeownership
54.9%
Avg Commute
22.6 min
Poverty Rate
13.7%
Median Age
33.6
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Arnold Elementary Arnold, MD | 8.4 |
| Belvedere Elementary Arnold, MD | 8.4 |
| Cromwell Valley Elementary Regional Magnet Baltimore, MD | 8.4 |
| Fox Chapel Elementary Germantown, MD | 8.4 |
| Oakland Terrace Elementary Silver Spring, MD | 8.4 |
| Poolesville Elementary Poolesville, MD | 8.4 |
Frequently Asked Questions
Common questions about Chesapeake Charter School
What grades does Chesapeake Charter School serve?
Chesapeake Charter School serves students in grades Kindergarten through 8th.
How many students attend Chesapeake Charter School?
Chesapeake Charter School has an enrollment of approximately 540 students.
What is the student-teacher ratio at Chesapeake Charter School?
The student-teacher ratio at Chesapeake Charter School is 13.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Chesapeake Charter School rank in MD?
Chesapeake Charter School ranks #194 of 1,363 schools in MD.
What is Chesapeake Charter School's MySchoolScout rating?
Chesapeake Charter School has a current MySchoolScout rating of 8.4 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 Chesapeake Charter School?
Based on loaded state assessment records, Chesapeake Charter School has 63% math proficiency (multi-year average, 2009-2025) and 76% reading/ELA proficiency (multi-year average, 2009-2025).
Is Chesapeake Charter School a charter school?
Yes, Chesapeake Charter School is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.
Is Chesapeake Charter School a Title I school?
No, Chesapeake Charter School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Chesapeake Charter School?
21.7% of students at Chesapeake Charter 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
- Kindergarten – 8th
- Enrollment
- 540
- Student-Teacher Ratio
- 13.8:1
- Teachers (FTE)
- 39
- Free/Reduced Lunch
- 21.7%
- Type
- regular
- Setting
- Small Suburb
- County
- St. Mary's County
- Chronic Absenteeism (SY 2022-23)
- 23.0%
- Phone
- (301) 863-9585
Resources & Links
District
St. Mary's County Public Schools- District Enrollment
- 17,223
- Schools in District
- 27
- Per-Pupil Spending
- $17,088
- District Rank
- #3 of 26
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