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Excellent

#103 of 1,850 schools in VA

Top 6% in state

Stone Bridge High

High School · Loudoun County Public Schools

43100 Hay Road, Ashburn, VA 20147

Enrollment

1,697

Student-Teacher

13:1

Score

8.6

Grades

9th – 12th

Updated 2022-23

How this school compares

In Ashburn

#6 of 25

public schools

Virginia high schools

#29 of 323

In district

#20 of 96

Loudoun County Public Schools

School environment

9.4 / 10

Exceptional

About Stone Bridge High

Stone Bridge High is a public high school in Ashburn, VA, part of the Loudoun County Public Schools. The school serves approximately 1,697 students in grades 9th – 12th with a student-teacher ratio of 13:1. It holds a MySchoolScout rating of 8.6/10, placing it in the 94.5th percentile among VA schools — an above average rating overall.

Students demonstrate 76% proficiency in math, 1 points above the state average and 95% in reading/language arts, 19 points above the state average. The school scores particularly well in school environment (9.4/10). Located in a neighborhood with a median household income of $161,356, where 67% of adults hold a bachelor's degree or higher.

The school is situated in a large suburban setting.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress8.1Excellent25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change+0.1 pts/yr
Data Period2019–2025
TrendStable
Academics7.9Very Good25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency83%
Reading/ELA Proficiency95%
Math vs. State Avg+7.6 pts
Reading vs. State Avg+19.3 pts
Overall Proficiency89%
Expected (poverty-adj.)88%
vs. Expected+1.4 pts
Adjusted Percentile69th
College Readiness9.0Exceptional30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation37.2%
IB ProgramNo
Resources & Environment9.4Exceptional20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio13:1
Per-Pupil Spending$18,993

Stone Bridge High — Students at Stone Bridge High score 89% proficient, which is above what's typical for similar communities (expected: 88%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

16%

Students qualifying for federal meal assistance

Test Scores VA SOL (2024-25)

Math Proficiency 76.0%
School
State
75.4%
ELA Proficiency 95.0%
School
State
75.7%

Based on 6 test records from VA state assessments. About our data

Proficiency Trend

→ Stable

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
87%
ELA
93%
2021*
Math
58%
ELA
97%
2025
Math
83%
ELA
95%

* 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: 8.1/10.

How Stone Bridge High Compares

See how Stone Bridge High performs across key quality dimensions compared to state benchmarks.

Overall Score
8.6/10
95th percentile in VA
Academic
7.9/10
7.9/10
Growth
8.1/10
Above average
Environment
9.4/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
16%
Teaching Staff
13:1 student-teacher ratio
131 teachers

Location

43100 Hay Road, Ashburn, VA 20147

Nearby Alternatives

Families considering Stone Bridge High may also want to explore other high schools in the area. LOUDOUN SCHOOL FOR ADVANCED STUDIES (rated 8.5/10, 1.2 miles away), with a very similar rating. Another option is FUSION ACADEMY LOUDOUN (rated 7.9/10, 2.4 miles away, in nearby Leesburg), with a comparable rating. Additionally, Broad Run High (rated 7.6/10, 2.1 miles away), with a comparable rating. For more schools in Ashburn, see our Ashburn schools guide .

Nearby Schools

20 within 2.4 mi
School Distance Rating
MONTESSORI ACADEMY AT BELMONT GREENE Ashburn 0.5 mi 7.3
Belmont Station Elementary Ashburn 0.6 mi 6.8
Trailside Middle Ashburn 0.6 mi 8.7
THE GODDARD SCHOOL Ashburn 0.5 mi
Newton-Lee Elementary Ashburg 0.6 mi 6.7
Sanders Corner Elementary Ashburn 0.8 mi 7.0
Cedar Lane Elementary Ashburn 1.3 mi 7.7
LOUDOUN SCHOOL FOR ADVANCED STUDIES Ashburn 1.2 mi 8.5
PRIMROSE SCHOOL OF ASHBURN AT BROADLANDS Broadlands 1.7 mi
Hillside Elementary Ashburn 2.0 mi 8.4
NEXTIDE ACADEMY Ashburn 2.0 mi
Broad Run High Ashburn 2.1 mi 7.6
Ashburn Elementary Ashburn 1.7 mi 8.8
OPEN ARMS CHRISTIAN CHILD DEVELOPMENT CENTER Ashburn 2.3 mi
GUIDEPOST MONTESORI BROADLANDS Ashburn 2.3 mi 7.8
GUIDEPOST MONTESSORI AT BROADLANDS Ashburn 2.3 mi 7.2
GUIDEPOST MONTESSORI AT BROADLANDS Broadlands 2.3 mi 7.1
Eagle Ridge Middle Ashburn 2.4 mi 8.4
Seldens Landing Elementary Leesburg 2.5 mi 7.5
FUSION ACADEMY LOUDOUN Leesburg 2.4 mi 7.9

Neighborhood Census ACS (2019-2023)

Census data for ZIP 20147 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$161,356

Median Home Value

$679,600

Median Rent

$2,394/mo

Population

67,007

College Educated

67.2%

Homeownership

68.7%

Avg Commute

28.5 min

Poverty Rate

4.3%

Median Age

39.1

Community Profile

The community surrounding Stone Bridge High has a median household income of $161,356. It is a well-educated community where 67% of adults hold a bachelor's degree or higher. The median home value in the area is $679,600, with a median rent of $2,394/month. The local poverty rate of 4.3% is relatively low. The average commute for residents is 29 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
E.C. Glass High Lynchburg, VA 8.6
Madison High Vienna, VA 8.6
Thomas Jefferson High for Science and Technology Alexandria, VA 8.6
Hampton High Hampton, VA 8.7
Hanover High Mechanicsville, VA 8.7
Riverside High Leesburg, VA 8.7

Frequently Asked Questions

Common questions about Stone Bridge High

What grades does Stone Bridge High serve?

Stone Bridge High serves students in grades 9th through 12th.

How many students attend Stone Bridge High?

Stone Bridge High has an enrollment of approximately 1,697 students.

What is the student-teacher ratio at Stone Bridge High?

The student-teacher ratio at Stone Bridge High is 13:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Stone Bridge High rank in VA?

Stone Bridge High is ranked #103 out of 1,850 schools in VA.

What is Stone Bridge High's MySchoolScout rating?

Stone Bridge High has a composite rating of 8.6 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 Stone Bridge High?

Based on the most recent state assessment data, Stone Bridge High has 76.0% math proficiency and 95.0% reading/ELA proficiency.

Is Stone Bridge High a charter school?

No, Stone Bridge High is not a charter school. It is a traditional public school operated by the local school district.

Is Stone Bridge High a Title I school?

No, Stone Bridge High is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Stone Bridge High?

16.0% of students at Stone Bridge High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
18 Car-Dependent
Bike Score
37 Somewhat Bikeable
County Safety
Average (622/100K)

Powered by Walk Score

FBI UCR 2024. County-level only. Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
1,697
Student-Teacher Ratio
13:1
Teachers (FTE)
131
Free/Reduced Lunch
16.0%
Type
regular
Setting
Large Suburb
County
Loudoun County
Data Year
2023–2024

District

Loudoun County Public Schools
District Enrollment
81,636
Schools in District
100
Per-Pupil Spending
$19,934
District Rank
#20 of 96

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 methodology

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