allk12 · Rankings · Lowest proficiency · Virginia · Fairfax County · High schools

The lowest-performing public high schools by test proficiency in Fairfax County, Virginia

Across Fairfax County, Virginia, 24 public high schools are ranked here, ranked by the lowest composite state-assessment proficiency. Mount Vernon High leads the list at 56.8%, against a median of 77.3% across the ranked schools.

Sort any column, filter to a school or district, or download the full ranking as a CSV. Source data is federal NCES and state assessment reporting, 2024-25.

Schools ranked

Fairfax County, Virginia

Best % Proficient

56.8%

Median % Proficient

77.3%

LOWEST PROFICIENCY · FAIRFAX COUNTY, VIRGINIA

#	School	City	District	Level	% FRL	Students	% Proficient
1	Mount Vernon High	Alexandria, VA	Fairfax County Public Schools	High	57.1%	1,858	56.8%
2	West Potomac High	Alexandria, VA	Fairfax County Public Schools	High	48.6%	2,710	59.3%
3	Lewis High	Springfield, VA	Fairfax County Public Schools	High	68.6%	1,658	61.1%
4	Falls Church High	Falls Church, VA	Fairfax County Public Schools	High	65.9%	2,170	63.3%
5	Herndon High	Herndon, VA	Fairfax County Public Schools	High	49.5%	2,261	63.7%
6	Hayfield Secondary	Alexandria, VA	Fairfax County Public Schools	High	33.3%	3,256	66.0%
7	Annandale High	Annandale, VA	Fairfax County Public Schools	High	71.2%	2,161	68.4%
8	Westfield High	Chantilly, VA	Fairfax County Public Schools	High	35.7%	2,737	68.8%
9	Edison High	Alexandria, VA	Fairfax County Public Schools	High	38.6%	2,294	70.7%
10	South County High	Lorton, VA	Fairfax County Public Schools	High	23.1%	2,106	71.4%
11	Justice High	Falls Church, VA	Fairfax County Public Schools	High	77.4%	2,357	71.5%
12	South Lakes High	Reston, VA	Fairfax County Public Schools	High	34.3%	2,434	76.6%
13	Robinson Secondary	Fairfax, VA	Fairfax County Public Schools	High	14.0%	3,710	77.9%
14	Chantilly High	Chantilly, VA	Fairfax County Public Schools	High	20.7%	2,937	79.3%
15	Marshall High	Falls Church, VA	Fairfax County Public Schools	High	24.6%	2,200	80.9%
16	West Springfield High	Springfield, VA	Fairfax County Public Schools	High	16.3%	2,799	81.0%
17	Centreville High	Clifton, VA	Fairfax County Public Schools	High	31.1%	2,347	82.2%
18	Lake Braddock Secondary	Burke, VA	Fairfax County Public Schools	High	21.0%	4,411	86.3%
19	Woodson High	Fairfax, VA	Fairfax County Public Schools	High	14.2%	2,436	88.0%
20	Madison High	Vienna, VA	Fairfax County Public Schools	High	11.1%	2,090	90.7%
21	Langley High	McLean, VA	Fairfax County Public Schools	High	4.4%	2,181	91.3%
22	McLean High	McLean, VA	Fairfax County Public Schools	High	13.0%	2,428	91.7%
23	Oakton High	Vienna, VA	Fairfax County Public Schools	High	15.3%	2,621	91.8%
24	Thomas Jefferson High for Science and Technology	Alexandria, VA	Fairfax County Public Schools	High	14.8%	2,108	100%

Page 1 of 1 · top 24 of 24 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

All schools in Fairfax County →

Lowest proficiency rankings at a wider scope

All Virginia Nationwide

Other rankings for Fairfax County, Virginia

Largest Most diverse Lowest ratio Highest proficiency Fastest growing Highest poverty Lowest poverty Highest ratio Fastest declining Most Hispanic Most Black Most White Most Asian

All ranking categories →

DATA NOTICE

allk12 is independent and not affiliated with, endorsed by, or sponsored by NCES, the US Census Bureau, any state education agency or assessment program, or any other government agency. Source data is compiled from public records and provided "as is," without warranty of accuracy or completeness. You rely on it, and any analysis derived from it, at your own risk. See the full disclaimer.