A+
Rocky Run Middle
PublicMiddleGrades 7–8Virtual
4400 Stringfellow Rd, Chantilly, VA 20151 · (703) 802-7700 · Part of Fairfax County Public Schools
Students
882
Students per teacher
15:1
Free or reduced lunch
20%
Setting
Suburb
Grades
7–8
What stands out about Rocky Run Middle
- School Grade A+: 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
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency85%
State average 54.4%
Reading / language arts92%
State average 69.5%
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.
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.
What neighbors say
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Parents talk
Conversations in Town Square that mention Rocky Run Middle.
Other schools in Fairfax County Public Schools
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.