Serving 882 students in grades 7-8, Rocky Run Middle School ranks in the top 5% of all schools in Virginia for overall test scores (math proficiency is top 5%, and reading proficiency is top 5%).
The percentage of students achieving proficiency in math is 91% (which is higher than the Virginia state average of 68%). The percentage of students achieving proficiency in reading/language arts is 92% (which is higher than the Virginia state average of 69%).
The student-teacher ratio of 15:1 is higher than the Virginia state level of 14:1.
Minority enrollment is 66% of the student body (majority Asian), which is higher than the Virginia state average of 56% (majority Black and Hispanic).
Quick Facts (2026-27)
- Grades: 7-8
- Enrollment: 882 students
- Student-Teacher Ratio: 15:1
- Minority Enrollment: 66%
- Overall Testing Rank: Top 5% in VA
- Math Proficiency: 91% (Top 5%)
- Reading Proficiency: 92% (Top 5%)
- Science Proficiency: 87% (Top 5%)
- Attendance Zone: Rocky Run Middle serves the west part of Chantilly, VA, covering an area of approximately 5.5 square miles. Most students live within a 5-10 minute drive, with an average distance of 1.3 miles from the school to the edge of the attendance zone.
- Source: National Center for Education Statistics (NCES), VA Dept. of Education
Top Rankings
Rocky Run Middle School ranks among the top 20% of public schools in Virginia for:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
Science Proficiency
School Overview
Rocky Run Middle School's student population of 882 students has declined by 16% over five school years.
The teacher population of 58 teachers has declined by 14% over five school years.
Grades Offered
Grades 7-8
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
882 students
Total Classroom Teachers
58 teachers
Year Founded
1980
School Calendar
School Rankings
Rocky Run Middle School ranks within the top 5% of all 1,773 schools in Virginia (based off of combined math and reading proficiency testing data).
The diversity score of Rocky Run Middle School is 0.70, which is less than the diversity score at state average of 0.72. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#30 out of 1773 schools
(Top 5%)
(Top 5%)
Math Test Scores (% Proficient)
91%
68%
Reading/Language Arts Test Scores (% Proficient)
(20-21)92%
69%
Science Test Scores (% Proficient)
(20-21)87%
59%
Student-Teacher Ratio
15:1
14:1
American Indian
n/a
n/a
Asian
40%
8%
Hispanic
16%
20%
Black
5%
21%
White
34%
44%
Hawaiian
n/a
n/a
Two or more races
5%
7%
All Ethnic Groups
Chronically Absent Students
(22-23)11.1%
19.1%
Eligible for Free Lunch
16%
57%
Eligible for Reduced Lunch
4%
2%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), VA Dept. of Education
Frequently Asked Questions
What is Rocky Run Middle School's ranking?
Rocky Run Middle School is ranked #30 out of 1,773 schools, which ranks it among the top 5% of public schools in Virginia.
What schools are Rocky Run Middle School often compared to?
Rocky Run Middle Schoolis often viewed alongside schools like Franklin Middle School, Liberty Middle School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
91% of students have achieved math proficiency (compared to the 68% VA state average), while 92% of students have achieved reading proficiency (compared to the 69% VA state average).
How many students attend Rocky Run Middle School?
882 students attend Rocky Run Middle School.
What is the racial composition of the student body?
40% of Rocky Run Middle School students are Asian, 34% of students are White, 16% of students are Hispanic, 5% of students are Black, and 5% of students are Two or more races.
What is the student-teacher ratio of Rocky Run Middle School?
Rocky Run Middle School has a student ration of 15:1, which is higher than the Virginia state average of 14:1.
What grades does Rocky Run Middle School offer ?
Rocky Run Middle School offers enrollment in grades 7-8 (Supplemental Virtual).
What school district is Rocky Run Middle School part of?
Rocky Run Middle School is part of Fairfax County School District.
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