Guest, Sign inJoin

Post to Chantilly

We’ll email a one-tap link to publish your post. No password, and nothing is public until you click it.
Already a member? Sign in
A+

Rocky Run Middle

PublicMiddleGrades 7–8

4400 Stringfellow Rd, Chantilly, VA 20151 · (703) 802-7700 · Part of Fairfax County Public Schools

Chantilly’s School Grade B+ better than 74% of Virginia school districts

Directions
Students
882
Students per teacher
15:1
Free or reduced lunch
20%
Setting
Suburb
Grades
7–8
The gist

What stands out about Rocky Run Middle

  • Its own letter, A+: reading and math results near the top of Virginia’s public schools
  • Math proficiency 31 pts above the state
  • Reading / language arts 23 pts above the state
  • Enrollment down 16% since 2020–21
  • Next stop for Chantilly kids: Westfield High

On the path

Where Chantilly kids come from and go next. The whole path →

PK–63 schoolsDepends on your address
7–8Rocky Run MiddleYou are here
9–12Westfield High2,737 students

Test scores

2020–21
Math proficiency85%
State average 54.4%
Reading / language arts92%
State average 69.5%

Its own letter, A+, places these results among Virginia’s 1,758 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

Location

Directions ↗

4400 Stringfellow Rd, Chantilly

Students

Enrollment by grade
Grade 7424
Grade 8458
Enrollment over time
1,050’20
1,015’21
936’22
886’23
882’24

Down 16% since 2020–21.

Who goes here
Asian 40%White 34%Hispanic 16%Black 5%Two or more races 5%Native Hawaiian/Pacific Islander <1%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Rocky Run Middle from Chantilly families.

Other schools in Fairfax County Public Schools

The district →
Coates Elementary
Elementary · Grades PK–6 · Herndon
C
996 students14:1
Spring Hill Elementary
Elementary · Grades PK–6 · McLean
A+
980 students17:1
Hutchison Elementary
Elementary · Grades PK–6 · Herndon
D−
970 students14:1
Parklawn Elementary
Elementary · Grades PK–5 · Alexandria
D
963 students14:1
Braddock Elementary
Elementary · Grades PK–5 · Annandale
D
955 students16:1
Providence Elementary
Elementary · Grades PK–6 · Fairfax
C+
954 students15:1

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Virginia’s other public schools; Chantilly’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.