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Excellent

#110 of 1,851 schools in VA

Top 6% in state

Trailside Middle

Middle School · Loudoun County Public Schools

20325 Claiborne Parkway, Ashburn, VA 20147

Enrollment

1,159

Student-Teacher

14.3:1

Score

8.8

Grades

6th – 8th

Data vintage2022-23

How this school compares

Virginia schools

#110 of 1,851

In Ashburn

#9 of 25

public schools

In district

#20 of 96

Loudoun County Public Schools

School environment

9.1 / 10

Excellent

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Trailside Middle

8.8/10

Middle School in Ashburn · grades 6th – 8th. Start here, then compare fit against nearby and district options.

Newton-lee Elementary

7.7/10

0.1 mi away. Use as a geographic alternative in the same move search.

Stone Bridge High

8.4/10

0.6 mi away. Use as a geographic alternative in the same move search.

About Trailside Middle

Trailside Middle is a public middle school in Ashburn, VA, part of Loudoun County Public Schools. Trailside Middle serves approximately 1,159 students, and covers grades 6th-8th, and has a 14.3:1 student-teacher ratio. Trailside Middle has a current MySchoolScout rating of 8.8 out of 10 and ranks #110 of 1,851 schools in VA.

Structured state assessment records for Trailside Middle show 80% math proficiency (multi-year average, 2014-2025) and 89% reading/ELA proficiency (multi-year average, 2014-2025).

How it compares1.7 pts above district
  • This school 8.8 · Excellent
  • District avg 7.1
  • VA avg 5.9

Score Breakdown

Full Profile · 3/3 metrics
Student Progress8.6Excellent40%
Year-over-year improvement in student test scores.
View breakdown
Years of Data9
Annual Change-0.25 pts/yr
Data Period2014–2025
TrendStable
Academics8.7Excellent35%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency89% (2025 SOL)
Reading/ELA Proficiency91% (2025 SOL)
Math vs. State Avg+13.6 pts
Reading vs. State Avg+15.3 pts
Overall Proficiency90% (2025 SOL, Math+ELA)
Expected (poverty-adj.)85% (model expectation from 2025 SOL)
vs. Expected+4.9 pts
Adjusted Percentile80th
Resources & Environment9.1Excellent25%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio14.3:1
Per-Pupil Spending$19,934
Chronic Absenteeism12.7%

Trailside Middle — Students at Trailside Middle score 90% proficient, which is above what's typical for similar communities (expected: 85%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

18.3%

Students qualifying for federal meal assistance

Test Scores VA SOL (2024-25)

Math Proficiency 79.5% (multi-year average, 2014-2025)
School
State
66.4% (2025 SOL)
ELA Proficiency 89.1% (multi-year average, 2014-2025)
School
State
73.8% (2025 SOL)

Based on 23 test records from VA state assessments. About our data

Proficiency Trend

→ Stable

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

2014
Math
86%
ELA
89%
2015
Math
88%
ELA
90%
2016
Math
64%
ELA
92%
2017
ELA
91%
2018
Math
90%
ELA
90%
2019
Math
90%
ELA
90%
2020*
Math
61%
ELA
82%
2021*
Math
61%
ELA
82%
2025
Math
83.8%
ELA
90.8%

* 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: 8.6/10.

How Trailside Middle Compares

See how Trailside Middle performs across key quality dimensions compared to state benchmarks.

Overall Score
8.8/10
94th percentile in VA
Academic
8.7/10
Excellent
Growth
8.6/10
Excellent
Environment
9.1/10
Excellent
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
18%
Teaching Staff
14:1 student-teacher ratio
81 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
12.7%

Programs & Offerings

Gifted & Talented Program Available
This school offers a gifted and talented program for qualifying students. · CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

Location

20325 Claiborne Parkway, Ashburn, VA 20147

Nearby Alternatives

Families considering Trailside Middle may also want to explore other middle schools in the area. Farmwell Station Middle (rated 7.7/10, 2.0 miles away), a more accessible option. Additionally, Belmont Ridge Middle (rated 7.2/10, 2.5 miles away, in nearby Leesburg), a more accessible option. For more schools in Ashburn, see our Ashburn schools guide .

Nearby Schools

20 within 2.6 mi
School Distance Rating
Newton-Lee Elementary Ashburg 0.1 mi 7.7
Stone Bridge High Ashburn 0.6 mi 8.4
Belmont Station Elementary Ashburn 0.5 mi 7.2
MONTESSORI ACADEMY AT BELMONT GREENE Ashburn 0.6 mi 7.3
THE GODDARD SCHOOL Ashburn 0.8 mi
LOUDOUN SCHOOL FOR ADVANCED STUDIES Ashburn 1.0 mi 8.5
Sanders Corner Elementary Ashburn 1.3 mi 7.5
Cedar Lane Elementary Ashburn 1.3 mi 8.3
Ashburn Elementary Ashburn 1.4 mi 8.4
VIRGINIA ACADEMY Ashburn 1.6 mi 5.9
FUSION ACADEMY LOUDOUN Leesburg 1.9 mi 7.9
Seldens Landing Elementary Leesburg 2.0 mi 7.5
PRIMROSE SCHOOL OF ASHBURN AT BROADLANDS Broadlands 2.1 mi
NEXTIDE ACADEMY Ashburn 2.3 mi
Broad Run High Ashburn 2.3 mi 8.0
Farmwell Station Middle Ashburn 2.0 mi 7.7
Hillside Elementary Ashburn 2.4 mi 8.3
Belmont Ridge Middle Leesburg 2.5 mi 7.2
GOLDEN POND SCHOOL Ashburn 2.4 mi
Riverside High Leesburg 2.6 mi 8.8

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

Similar Schools

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

School Rating
Old Donation School Virginia Beach, VA 8.9
Cooper Middle Mclean, VA 8.7
South County Middle Lorton, VA 8.7
Eagle Ridge Middle Ashburn, VA 9.0
Longfellow Middle Falls Church, VA 8.6
Tabb Middle Yorktown, VA 9.1

Frequently Asked Questions

Common questions about Trailside Middle

What grades does Trailside Middle serve?

Trailside Middle serves students in grades 6th through 8th.

How many students attend Trailside Middle?

Trailside Middle has an enrollment of approximately 1,159 students.

What is the student-teacher ratio at Trailside Middle?

The student-teacher ratio at Trailside Middle is 14.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Trailside Middle rank in VA?

Trailside Middle ranks #110 of 1,851 schools in VA.

What is Trailside Middle's MySchoolScout rating?

Trailside Middle has a current MySchoolScout rating of 8.8 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 Trailside Middle?

Based on loaded state assessment records, Trailside Middle has 80% math proficiency (multi-year average, 2014-2025) and 89% reading/ELA proficiency (multi-year average, 2014-2025).

Is Trailside Middle a charter school?

No, Trailside Middle is not a charter school. It is a traditional public school operated by the local school district.

Is Trailside Middle a Title I school?

No, Trailside Middle is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Trailside Middle?

18.3% of students at Trailside 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.

11 schools nearby View map →

Neighborhood Context

Walk Score
15 Car-Dependent
Bike Score
46 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
6th – 8th
Enrollment
1,159
Student-Teacher Ratio
14.3:1
Teachers (FTE)
81
Free/Reduced Lunch
18.3%
Type
regular
Setting
Large Suburb
County
Loudoun County
Chronic Absenteeism (SY 2022-23)
12.7%

District

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

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