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SCHOOL COMMUNITY·FAIRFAX COUNTY PUBLIC SCHOOLS·NCES 510126002436

South County High

8501 Silverbrook Road, Lorton, VA 22079 · (703) 446-1600 · Fairfax County
GRADES 09–12HIGH21-SUBURBREGULAR SCHOOL2,106 STUDENTS
Enrollment
2,106
High
DISTRICT 2,257 · STATE 1,213
Student : Teacher
16.3:1
129 FTE teachers
DISTRICT 14.1:1 · STATE 13.9:1
Free / Reduced Lunch
23%
486 students
DISTRICT 39% · STATE 66%
Community
1
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
486
Grade 10
500
Grade 11
529
Grade 12
591
Student demographics
White
37%
DISTRICT 36% · STATE 43%
Hispanic
15%
DISTRICT 29% · STATE 20%
Black
23%
DISTRICT 10% · STATE 21%
Asian
18%
DISTRICT 18% · STATE 8%
Two+
7%
DISTRICT 6% · STATE 7%
Native American
n/r
Pacific Islander
n/r
n/r: not reliably reported by NCES for this school. Hispanic, Pacific Islander, and Native American enrollment are systematically under-reported in the source data.
Gender split
Male
52%
Female
48%

Discussions

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Test scores

SOL 2024-25 . % Passing
English Language Arts
93.0%
VA avg 74.2% . +1.0pp since 2022
Math
84.0%
VA avg 72.7% . +3.0pp since 2022
Source: SOL. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
71.4%
composite math + reading, all grades
Predicted
81.8%
based on VA schools with similar FRL share
Beats by
-10.4pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
2,106
-135 (-6%) vs 2017
Student : Teacher
16.3:1
was 15.6:1
% White
37%
was 41%
% Hispanic
15%
was 14%
% Black
23%
was 20%
% Asian
18%
was 19%
Source: NCES Common Core of Data

About South County High

South County High, a sizable secondary school in Lorton, Virginia, part of Fairfax County Public Schools, hosts 2,106 students, covering grades 9 through 12. That puts it 74% larger than the typical public school in Virginia, which averages around 1,213 students.

Fairfax County Public Schools comprises 199 schools with combined enrollment of 179,323 students; South County High is among them.

Demographically, South County High records that the most-represented group is White (37%), with the rest of the student body spread across multiple groups. The remainder reads as 23% Black, 18% Asian, 15% Hispanic, 7% multiracial. By comparison, Fairfax County as a whole is about 49% White, so the school skews visibly less White than its surroundings.

On the income-and-resources front, On paper, South County High has 129 full-time-equivalent teachers, translating to a class-load average of around 16.3:1. The state averages around 13.9:1, so this campus is higher than the state norm typical. About 23% of enrolled students meet the income threshold for free or reduced-price lunch, often used as a Title I proxy. By comparison, Fairfax County runs at roughly 37%, so the school's eligibility rate is somewhat below the surrounding baseline.

With demographic context factored in, South County High sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 81.8%; this one delivers 71.4%.

Zooming out to the county, ACS estimates for Fairfax County put median household earnings sit near $153,637, about 65% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 4%. Across Fairfax County's 222 public schools (combined enrollment of about 174,475 students), South County High is one campus in the mix.

Nearest neighbor: Laurel Hill Elementary, around 0.3 miles off. Counting just inside five miles, 8 other public schools cluster around South County High. Among the 9 schools in that immediate cluster with test data (this one included), South County High ranks 6th on composite proficiency, below the local average of 76.8%.

The campus sits in an outer-ring setting.

Five-year trend. South County High's enrollment has contracted 6% since 2018, when it stood at 2,241 (now 2,106). Over the same period, the White share decreased from 41% to 37%.

On the community side, posts here usually surface around classroom updates, athletics, and weather closures. Parents, students, alumni, and staff are welcome to weigh in.

Fairfax County at a glance

View full county profile
Population
1,147,837
Census ACS
Median income
$153,637
Household, ACS
Bachelor's+
65%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
222
174,475 students

Quick facts

School name
South County High
District
Fairfax County Public Schools
Address
8501 Silverbrook Road, Lorton, VA 22079
Phone
(703) 446-1600
County
Fairfax County
Level
High
Grade range
09–12
Total enrollment
2,106
Teachers (FTE)
129
Student–teacher ratio
16.3:1
Free/Reduced lunch
486 (23%)
Locale
21-Suburb: Large
NCES ID
510126002436
Charter school
No
Virtual school
No

Related schools

Other schools in Fairfax County Public Schools
Other schools in Lorton
Nearby schools

Frequently asked questions

About South County High
How many students attend South County High?
South County High enrolls approximately 2,106 students in grades 09-12.
What grades does South County High serve?
South County High serves grades 09-12.
How many students per teacher at South County High?
Approximately 16.3:1 students per teacher at South County High.
What is the student diversity at South County High?
Student demographics at South County High are roughly 37% White, 15% Hispanic, 23% Black, 18% Asian, 7% Two or more.
What district is South County High in?
South County High is part of Fairfax County Public Schools.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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