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Very Good

#399 of 1,851 schools in VA

Top 22% in state

South Lakes High

High School · Fairfax County Public Schools

11400 South Lakes Dr, Reston, VA 20191

Enrollment

2,473

Student-Teacher

11.3:1

Score

7.8

Grades

9th – 12th

Data vintage2022-23

How this school compares

Virginia schools

#399 of 1,851

In Reston

#3 of 10

public schools

In district

#69 of 199

Fairfax County Public Schools

School environment

9.3 / 10

Excellent

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South Lakes High

7.8/10

High School in Reston · grades 9th – 12th. Start here, then compare fit against nearby and district options.

Hughes Middle

6.1/10

0.2 mi away. Use as a geographic alternative in the same move search.

Terraset Elementary

7.5/10

0.3 mi away. Use as a geographic alternative in the same move search.

About South Lakes High

South Lakes High is a public high school in Reston, VA, part of Fairfax County Public Schools. South Lakes High serves approximately 2,473 students, and covers grades 9th-12th, and has a 11.3:1 student-teacher ratio. South Lakes High has a current MySchoolScout rating of 7.8 out of 10 and ranks #399 of 1,851 schools in VA.

Structured state assessment records for South Lakes High show 75% math proficiency (multi-year average, 2009-2025) and 88% reading/ELA proficiency (multi-year average, 2009-2025).

How it compares0.9 pts above district
  • This school 7.8 · Very Good
  • District avg 6.9
  • VA avg 6.9

What Parents Should Know

South Lakes High is a large school: 2,473 students. Size usually brings more course choices and activities than a smaller school can staff, but kids can also blend into the crowd. Ask how the school keeps students known and supported.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress6.8Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-0.73 pts/yr
Data Period2009–2025
TrendStable
Academics7.7Very Good25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency79% (2025 SOL)
Reading/ELA Proficiency88% (2025 SOL)
Math vs. State Avg+3.6 pts
Reading vs. State Avg+12.3 pts
Overall Proficiency84% (2025 SOL, Math+ELA)
Expected (poverty-adj.)81% (model expectation from 2025 SOL)
vs. Expected+2.4 pts
Adjusted Percentile66th
College Readiness7.6Very Good30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate93%
AP Participation0.1%
IB ProgramYes
Resources & Environment9.3Excellent20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio11.3:1
Per-Pupil Spending$18,975
Chronic Absenteeism22.7%

South Lakes High — Students at South Lakes High score 84% proficient, which is above what's typical for similar communities (expected: 81%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

33.3%

Students qualifying for federal meal assistance

Test Scores VA SOL (2024-25)

Math Proficiency 74.6% (multi-year average, 2009-2025)
School
State
75.4% (2025 SOL)
ELA Proficiency 87.8% (multi-year average, 2009-2025)
School
State
75.7% (2025 SOL)

Based on 27 test records from VA state assessments. About our data

Proficiency Trend

→ Stable

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
84%
ELA
90%
2010
Math
87%
ELA
94%
2011
Math
72%
ELA
96%
2012
Math
74%
ELA
92%
2013
Math
76%
ELA
95%
2014
Math
76%
ELA
92%
2015
Math
74%
ELA
95%
2016
Math
76%
ELA
91%
2017
ELA
96%
2018
Math
85%
ELA
88%
2019
Math
85%
ELA
88%
2020*
Math
51%
ELA
62%
2021*
Math
51%
ELA
62%
2025
Math
79%
ELA
88%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 6.8/10.

How South Lakes High Compares

See how South Lakes High performs across key quality dimensions compared to state benchmarks.

Overall Score
7.8/10
79th percentile in VA
Academic
7.7/10
Very Good
Growth
6.8/10
Average
Environment
9.3/10
Excellent
AP Courses
1
State avg: 2.9
Sports
23
11 boys' · 12 girls'
Advanced STEM
5/5
Subjects offered

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
33%
Teaching Staff
11:1 student-teacher ratio
219 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
22.7%

Programs & Offerings

AP/IB Programs1 AP course offered IB Programme
0.1% participation·State avg: 2.9 AP courses·123 IB enrolled·CRDC 2021-22
Athletics23sports offered
11 boys'·12 girls'·35 teams (incl. JV)·CRDC 2021-22
Advanced STEM Courses5 of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

Location

11400 South Lakes Dr, Reston, VA 20191

Nearby Alternatives

Families considering South Lakes High may also want to explore other high schools in the area. SUNSET HILLS MONTESSORI SCHOOL (rated 8.8/10, 0.4 miles away), which scores notably higher. Another option is Sunrise Valley Elementary (rated 8.7/10, 1.2 miles away), which scores slightly higher. Additionally, AL FATIH ACADEMY (rated 8.7/10, 1.8 miles away), which scores slightly higher. For more schools in Reston, see our Reston schools guide .

Nearby Schools

20 within 3.5 mi
School Distance Rating
Hughes Middle Reston 0.2 mi 6.1
Terraset Elementary Reston 0.3 mi 7.5
SUNSET HILLS MONTESSORI SCHOOL Reston 0.4 mi 8.8
DOMINION CHRISTIAN SCHOOL Reston 1.4 mi 5.3
RUSSIAN KIDS HOUSE Reston 1.4 mi
Sunrise Valley Elementary Reston 1.2 mi 8.7
RESTON MONTESSORI SCHOOL Reston 1.5 mi 7.7
Hunters Woods Elementary School for the Arts and Sciences Reston 1.2 mi 7.1
ACADEMY OF CHRISTIAN EDUCATION Reston 1.4 mi 7.4
EDLIN SCHOOL Reston 1.6 mi 7.3
Crossfield Elementary Herndon 1.7 mi 8.2
DOMINION CHRISTIAN SCHOOL Oakton 2.0 mi 5.2
CHILDREN'S HOUSE MONTESSORI SCHOOL OF RESTON Reston 2.1 mi
Dogwood Elementary Reston 1.8 mi 3.0
AL FATIH ACADEMY Reston 1.8 mi 8.7
Lake Anne Elementary Reston 2.3 mi 4.4
Forest Edge Elementary Reston 2.6 mi 5.6
Fox Mill Elementary Herndon 2.3 mi 8.2
Aldrin Elementary Reston 3.3 mi 8.6
Armstrong Elementary Reston 3.5 mi 6.4

Neighborhood Census ACS (2019-2023)

Census data for ZIP 20191 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$141,019

Median Home Value

$616,700

Median Rent

$1,983/mo

Population

30,077

College Educated

65.9%

Homeownership

69.4%

Avg Commute

26.6 min

Poverty Rate

5.3%

Median Age

39.5

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Kecoughtan High Hampton, VA 7.7
Marshall High Falls Church, VA 7.7
Midlothian High Midlothian, VA 7.7
Ocean Lakes High Virginia Beach, VA 7.7
Oscar F. Smith High Chesapeake, VA 7.7
South County High Lorton, VA 7.7

Frequently Asked Questions

Common questions about South Lakes High

What grades does South Lakes High serve?

South Lakes High serves students in grades 9th through 12th.

How many students attend South Lakes High?

South Lakes High has an enrollment of approximately 2,473 students.

What is the student-teacher ratio at South Lakes High?

The student-teacher ratio at South Lakes High is 11.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does South Lakes High rank in VA?

South Lakes High ranks #399 of 1,851 schools in VA.

What is South Lakes High's MySchoolScout rating?

South Lakes High has a current MySchoolScout rating of 7.8 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at South Lakes High?

Based on loaded state assessment records, South Lakes High has 75% math proficiency (multi-year average, 2009-2025) and 88% reading/ELA proficiency (multi-year average, 2009-2025).

Is South Lakes High a charter school?

No, South Lakes High is not a charter school. It is a traditional public school operated by the local school district.

Is South Lakes High a Title I school?

No, South Lakes High is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for South Lakes High?

33.3% of students at South Lakes High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
40 Car-Dependent
Transit Score
33 Some Transit
Bike Score
58 Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
2,473
Student-Teacher Ratio
11.3:1
Teachers (FTE)
219
Free/Reduced Lunch
33.3%
Type
regular
Setting
Small City
County
Fairfax County
Chronic Absenteeism (SY 2022-23)
22.7%
4-Year Graduation
93.0%

District

Fairfax County Public Schools
District Enrollment
180,714
Schools in District
223
Per-Pupil Spending
$18,975
District Rank
#69 of 199

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