Trailside Middle
🇺🇸 Official data · 2025Ashburn, Virginia 20147 · Loudoun County Public Schools
#15 of 340 middle schools in Virginia
#182 of 15,369 nationally
About Trailside Middle
Trailside Middle is a public middle located in Ashburn, in the Loudoun County Public Schools school district of Virginia, United States. It caters for Grades 6–8. In 2025 it enrolled 1,131 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 91.7 out of 100, placing it in the top 5% of middle schools in United States and 15th of 340 ranked middle schools in Virginia. Its strongest component is reading proficiency (99th percentile), and its weakest is students per teacher (66th percentile).
Other published figures: enrollment 1,131.
There are 25 schools in Ashburn; Trailside Middle ranks 6th of 24 scored schools there.
Success Index (US) breakdown
Each component is a percentile against middle schools across United States.
- Math proficiency (30%)90%
- Reading proficiency (30%)90%
- Community advantage (fewer free/reduced-price lunch) (25%)21.7%
- Students per teacher (15%)13.3
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Trailside Middle by the official sources.
- Enrollment
- 1,131
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 21.7%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 13.3
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 90%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 90%
- Share of tested students proficient or above (all students, all grades).
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Schools near Trailside Middle
Closest schools by straight-line distance, with their Success Index (US).
Newton-Lee Elementary
Ashburg · Public elementary · Grades PK–5
505 students · 192 m away
Belmont Station Elementary
Ashburn · Public elementary · Grades PK–5
605 students · 841 m away
Stone Bridge High
Ashburn · Public high · Grades 9–12
1,629 students · 905 m away
Sanders Corner Elementary
Ashburn · Public elementary · Grades PK–5
503 students · 2.1 km away
Cedar Lane Elementary
Ashburn · Public elementary · Grades PK–5
701 students · 2.1 km away
Ashburn Elementary
Ashburn · Public elementary · Grades PK–5
513 students · 2.2 km away
Seldens Landing Elementary
Leesburg · Public elementary · Grades PK–5
508 students · 3.2 km away
Farmwell Station Middle
Ashburn · Public middle · Grades 6–8
981 students · 3.3 km away
Broad Run High
Ashburn · Public high · Grades 9–12
1,558 students · 3.8 km away
Hillside Elementary
Ashburn · Public elementary · Grades PK–5
656 students · 4.0 km away
Similar schools
Public middle schools in Virginia with a comparable Enrollment.
Bull Run Middle
Gainesville · Public middle · Grades 6–8
1,129 students
River Bend Middle
Sterling · Public middle · Grades 6–8
1,137 students
Blair Middle
Norfolk · Public middle · Grades 6–8
1,141 students
Jefferson Middle
Arlington · Public middle · Grades 6–8
1,120 students
Stone Hill Middle
Ashburn · Public middle · Grades 6–8
1,146 students
Harmony Middle
Hamilton · Public middle · Grades 6–8
1,115 students
Frequently asked questions
Is Trailside Middle a good school?
Trailside Middle has a Success Index (US) of 91.7 out of 100 (Top 5% of middle schools in United States) and ranks #15 of 340 in Virginia. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Trailside Middle rank in Virginia?
Trailside Middle ranks #15 of 340 middle schools in Virginia and #182 of 15,369 nationally on the Success Index (US) (2025 data).
How many students attend Trailside Middle?
Trailside Middle had 1,131 students in 2025.
Is Trailside Middle a elementary school or a high school?
Trailside Middle is classified as a middle covering Grades 6–8. It is a public school.
What other schools are near Trailside Middle?
There are 10 schools within 15 km of Trailside Middle; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.