Below Average
#1526 of 1,850 schools in VA
Mercer Middle
Middle School · Loudoun County Public Schools
42149 Greenstone Dr., Aldie, VA 20105
Enrollment
1,444
Student-Teacher
14:1
Score
4.6
Grades
6th – 8th
Enrollment
1,444
Student-Teacher
14:1
Score
4.6
Grades
6th – 8th
Updated
2022-23
Updated 2022-23
How this school compares
In Aldie
#10 of 10
public schools
Virginia middle schools
#315 of 340
In district
#91 of 96
Loudoun County Public Schools
School environment
9.0 / 10
Exceptional
About Mercer Middle
Mercer Middle serves 1,444 students in grades 6-8 in Aldie, Virginia, within Loudoun County's affluent 20105 ZIP code. With 103 full-time equivalent teachers, the school maintains a reasonable 14:1 student-teacher ratio, allowing for more individualized attention in this sizable middle school environment. The school holds a MySchoolScout rating of 5.5 out of 10 and ranks 945th among Virginia's 1,856 schools, placing it in the 49th percentile statewide.
This regular public school has room for academic growth as it works to serve its large student population effectively during these crucial middle school years. Mercer Middle operates within one of Virginia's most prosperous communities, where the median household income reaches $198,473 and 71% of residents hold bachelor's degrees or higher. The area's median home value of $767,200 reflects the neighborhood's desirability, while the remarkably low 1% poverty rate indicates strong economic stability throughout the community of nearly 34,000 residents.
Located on Greenstone Drive, Mercer Middle sits in a large suburban setting that offers families the benefits of both space and accessibility within Loudoun County's well-regarded school district.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Mercer Middle — Students at Mercer Middle score 76% proficient, which is below what's typical for similar communities (expected: 87%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
18.9%
Students qualifying for federal meal assistance
Test Scores VA EDFACTS (2020-21)
Based on 4 test records from VA 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: 1.4/10.
How Mercer Middle Compares
See how Mercer Middle performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 90% (2019) to 69% (2021). Reading/ELA proficiency has declined from 91% (2019) to 83% (2021).
Location
42149 Greenstone Dr., Aldie, VA 20105
Nearby Alternatives
Families considering Mercer Middle may also want to explore other middle schools in the area. John Champe High (rated 9.3/10, 1.2 miles away), which scores notably higher. Another option is Freedom High (rated 9.1/10, 1.0 miles away, in nearby South Riding), which scores notably higher. Additionally, Lightridge High (rated 9.1/10, 2.1 miles away), which scores notably higher. For more schools in Aldie, see our Aldie schools guide .
Nearby Schools
20 within 2.1 mi| School | Distance | Rating |
|---|---|---|
| VILLA MONTESSORI STONE RIDGE Chantilly | 0.2 mi | — |
| MERIT SCHOOL LEARNING CENTER AT KIRKPATRICK Aldie | 0.8 mi | — |
| GOOD BEGINNINGS SCHOOL Stone Ridge | 0.9 mi | — |
| Liberty Elementary South Riding | 1.0 mi | 8.9 |
| Pinebrook Elementary Aldie | 1.0 mi | 8.2 |
| Freedom High South Riding | 1.0 mi | 9.1 |
| Arcola Elementary Aldie | 1.1 mi | 7.0 |
| MONTESSORI OF CHANTILLY - CASA DEI BAMBINI Dulles | 1.3 mi | — |
| John Champe High Aldie | 1.2 mi | 9.3 |
| Goshen Post Elementary Aldie | 1.1 mi | 7.9 |
| ST PAUL VI CATHOLIC HIGH SCHOOL Chantilly | 1.4 mi | 5.7 |
| GUIDEPOST MONTESSORI Aldie | 1.6 mi | 8.3 |
| Buffalo Trail Elementary Aldie | 1.8 mi | 8.0 |
| Hutchison Farm Elementary South Riding | 1.5 mi | 8.6 |
| Elaine E. Thompson Elementary Sterling | 1.9 mi | 7.0 |
| KIDS R KIDS OF SOUTH RIDING South Riding | 1.6 mi | 5.9 |
| Hovatter Elementary Aldie | 1.8 mi | 8.0 |
| MONTESSORI SCHOOL OF SOUTH RIDING South Riding | 2.0 mi | — |
| J. Michael Lunsford Middle Chantilly | 2.4 mi | 7.3 |
| Lightridge High Aldie | 2.1 mi | 9.1 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 20105 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$202,775
Median Home Value
$807,400
Median Rent
$2,745/mo
Population
35,539
College Educated
71.3%
Homeownership
89.4%
Avg Commute
35.5 min
Poverty Rate
2.3%
Median Age
36.5
Community Profile
The community surrounding Mercer Middle has a median household income of $202,775. It is a well-educated community where 71% of adults hold a bachelor's degree or higher. The median home value in the area is $807,400, with a median rent of $2,745/month. The local poverty rate of 2.3% is relatively low. The average commute in the area is 36 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 |
|---|---|
| Culpeper Middle Culpeper, VA | 4.6 |
| Tuckahoe Middle Richmond, VA | 4.5 |
| Francis C. Hammond Middle Alexandria, VA | 4.7 |
| Shirley C. Heim Middle Stafford, VA | 4.7 |
| Brookland Middle Richmond, VA | 4.4 |
| Caroline Middle Milford, VA | 4.8 |
Frequently Asked Questions
Common questions about Mercer Middle
What grades does Mercer Middle serve?
Mercer Middle serves students in grades 6th through 8th.
How many students attend Mercer Middle?
Mercer Middle has an enrollment of approximately 1,444 students.
What is the student-teacher ratio at Mercer Middle?
The student-teacher ratio at Mercer Middle is 14:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Mercer Middle rank in VA?
Mercer Middle is ranked #1526 out of 1,850 schools in VA.
What is Mercer Middle's MySchoolScout rating?
Mercer Middle has a composite rating of 4.6 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 Mercer Middle?
Based on the most recent state assessment data, Mercer Middle has 79.5% math proficiency and 87.0% reading/ELA proficiency.
Is Mercer Middle a charter school?
No, Mercer Middle is not a charter school. It is a traditional public school operated by the local school district.
Is Mercer Middle a Title I school?
No, Mercer Middle is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Mercer Middle?
18.9% of students at Mercer Middle 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
- 6th – 8th
- Enrollment
- 1,444
- Student-Teacher Ratio
- 14:1
- Teachers (FTE)
- 103
- Free/Reduced Lunch
- 18.9%
- Type
- regular
- Setting
- Large Suburb
- County
- Loudoun County
- Phone
- (703) 957-4340
- Data Year
- 2023–2024
Resources & Links
District
Loudoun County Public Schools- District Enrollment
- 81,636
- Schools in District
- 100
- Per-Pupil Spending
- $19,934
- District Rank
- #91 of 96
Other Schools in This District
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 methodologyRelated reading
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