Excellent
#270 of 1,363 schools in MD
Top 20% in state
Oakville Elementary
Elementary School · St. Mary's County Public Schools · Mechanicsville, MD
A St. Mary's County Public Schools elementary school where students score 13 points above what's typical for similar communities.
26410 Three Notch Road, Mechanicsville, MD 20659
- Math 55% vs MD 30% (2025)
- Reading 61% vs MD 51% (2025)
- 17.1:1 student-teacher ratio
Academics
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Students at Oakville Elementary score 58% proficient, which is above what's typical for similar communities (expected: 45%).
2025 MCAP proficiency
Most recent published year. School vs. MD average.
Trend
↑ RecoveringProficiency declined earlier in the 17-year record (2009–2025), then recovered 28 points since 2020, reaching 58% in 2025.
Show all 14 years
Multi-year averages used by the rating model: math 64% (multi-year average, 2009-2025) · reading/ELA 60% (multi-year average, 2009-2025)
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Based on 28 test records from MD state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
41.7%
Students qualifying for federal meal assistance
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where Oakville Elementary sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.
Getting around & local context
- Walk 7Car-Dependent
- Bike 24Somewhat Bikeable
- County Safety: Elevated1,267/100K
Powered by
FBI Uniform Crime Reporting · 2024 · county context, not school-level safety or attendance eligibility. Source details
Source period: 2024. A newer release may be available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$117,571
Median home value
$388,400
Median rent
$1,781/mo
College educated
25.8%
Homeownership
90.5%
Poverty rate
7.2%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 20659; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Mechanicsville Mennonite SchoolPrivate · tuition | 3.9private | 1–10 | 2.1 mi | 33 | Compare → |
| Benjamin Banneker ElementaryEnrollment path unverified | 6.3 | PK–5 | 4.7 mi | 528 | Compare → |
| Mother Catherine AcademyPrivate · tuition | 6.0private | PK–8 | 4.8 mi | 181 | Compare → |
| Captain Walter Francis Duke ElementaryEnrollment path unverified | 8.7 | PK–5 | Not available | 537 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Private · tuition: Potential private option; tuition and admission requirements have not been verified.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Public and private scores come from different models and are shown side by side, not blended into one ranking.
St. Mary's County Public Schools
- Schools in district
- 27
- Rank in district
- #4 of 26
- District spending per student
- $17,088NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 9.3%Census SAIPE · 2024
Oakville Elementary is listed in St. Mary's County Public Schools; a district label does not verify attendance for an address.
About Oakville Elementary
Oakville Elementary is a public elementary school in Mechanicsville, MD, part of St. Mary's County Public Schools, serving approximately 307 students in grades Pre-K-5th with a 17.1:1 student-teacher ratio. It holds a MySchoolScout rating of 8.1 out of 10 and ranks #270 of 1,363 schools in MD.
State assessment records show 64% math proficiency (multi-year average, 2009-2025) and 60% reading/ELA proficiency (multi-year average, 2009-2025).
Frequently asked questions
Common questions about Oakville Elementary
What grades does Oakville Elementary serve?
Oakville Elementary serves students in grades Pre-K through 5th.
How many students attend Oakville Elementary?
Oakville Elementary has an enrollment of approximately 307 students.
What is the student-teacher ratio at Oakville Elementary?
The student-teacher ratio at Oakville Elementary is 17.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Oakville Elementary rank in MD?
Oakville Elementary ranks #270 of 1,363 schools in MD.
What is Oakville Elementary's MySchoolScout rating?
Oakville Elementary has a current MySchoolScout rating of 8.1 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 Oakville Elementary?
Based on loaded state assessment records, Oakville Elementary has 64% math proficiency (multi-year average, 2009-2025) and 60% reading/ELA proficiency (multi-year average, 2009-2025).
Is Oakville Elementary a charter school?
No, Oakville Elementary is not a charter school. It is a traditional public school operated by the local school district.
Is Oakville Elementary a Title I school?
No, Oakville Elementary is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Oakville Elementary?
41.7% of students at Oakville Elementary qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- Pre-K – 5th
- Enrollment
- 307
- Student-Teacher Ratio
- 17.1:1
- Teachers (FTE)
- 18
- Type
- regular
- Setting
- Distant Rural
- County
- St. Mary's County
- Chronic Absenteeism (SY 2022-23)
- 20.5%
- Phone
- (301) 373-4365
- Area population (ZIP 20659)
- 23,918
- Area average commute
- 42.2 min
- Area median age
- 37.5
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2025 MCAP · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2025 MCAP · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 20659; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2025; directory SY 2023–24
Get 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.