Fairfax County Public Schools

Falls Church, Virginia · 179,858 students · 223 schools

Enrollment

179,858

Schools

223

Location

Falls Church, Virginia

COSMIQ projected accountability rating

Meets

on Virginia's tier accountability scale

Confidence 70% Data completeness 100% Based on 2017–18 data

This is an independent estimate generated by COSMIQ's open Rating Predictor from public math & reading proficiency — it is not an official Virginia rating, and states weight many additional factors.

How this is calculated →Run the live predictor →

Proficiency trend

Percent of students proficient on the state assessment.

School year	Math	Reading / ELA
2016–17	—	80.7%
2017–18	85.3%	79.7%

Where this district could improve

ELA proficiency
Worth 50% of the formula; you're at 70% of max points.
Math proficiency
Worth 50% of the formula; you're at 80% of max points.

Schools in this district

LAKE BRADDOCK SECONDARYBurke, VA 4,377 students ROBINSON SECONDARYFairfax, VA 3,607 students HAYFIELD SECONDARYAlexandria, VA 3,145 students CHANTILLY HIGHChantilly, VA 2,937 students WEST POTOMAC HIGHAlexandria, VA 2,764 students OAKTON HIGHVienna, VA 2,701 students WESTFIELD HIGHChantilly, VA 2,686 students WEST SPRINGFIELD HIGHSpringfield, VA 2,663 students CENTREVILLE HIGHClifton, VA 2,623 students SOUTH LAKES HIGHReston, VA 2,530 students WOODSON HIGHFairfax, VA 2,478 students MCLEAN HIGHMcLean, VA 2,441 students FAIRFAX HIGHFairfax, VA 2,371 students JUSTICE HIGHFalls Church, VA 2,362 students HERNDON HIGHHerndon, VA 2,361 students SOUTH COUNTY HIGHLorton, VA 2,273 students EDISON HIGHAlexandria, VA 2,267 students ANNANDALE HIGHAnnandale, VA 2,182 students MADISON HIGHVienna, VA 2,135 students LANGLEY HIGHMcLean, VA 2,123 students FALLS CHURCH HIGHFalls Church, VA 2,118 students MARSHALL HIGHFalls Church, VA 2,109 students Thomas Jefferson High for Science and TechnologyAlexandria, VA 1,967 students MOUNT VERNON HIGHAlexandria, VA 1,959 students GLASGOW MIDDLEAlexandria, VA 1,789 students LEWIS HIGHSpringfield, VA 1,697 students SANDBURG MIDDLEAlexandria, VA 1,438 students CARSON MIDDLEHerndon, VA 1,361 students LONGFELLOW MIDDLEFalls Church, VA 1,225 students FROST MIDDLEFairfax, VA 1,209 students THOREAU MIDDLEVienna, VA 1,194 students IRVING MIDDLESpringfield, VA 1,163 students KILMER MIDDLEVienna, VA 1,148 students JOHNSON MIDDLEFairfax, VA 1,072 students Hutchison ElementaryHerndon, VA 1,070 students COOPER MIDDLEMcLean, VA 1,054 students JACKSON MIDDLEFalls Church, VA 1,053 students Kent Gardens ElementaryMcLean, VA 1,023 students HUGHES MIDDLEReston, VA 993 students TWAIN MIDDLEAlexandria, VA 988 students HERNDON MIDDLEHerndon, VA 958 students Mosaic ElementaryFairfax, VA 958 students SOUTH COUNTY MIDDLELorton, VA 951 students ROCKY RUN MIDDLEChantilly, VA 936 students Mantua ElementaryFairfax, VA 932 students Powell ElementaryCentreville, VA 929 students Sangster ElementarySpringfield, VA 925 students LIBERTY MIDDLEClifton, VA 922 students Navy ElementaryFairfax, VA 913 students Willow Springs ElementaryFairfax, VA 904 students Parklawn ElementaryAlexandria, VA 902 students Greenbriar East ElementaryFairfax, VA 898 students Union Mill ElementaryClifton, VA 895 students HOLMES MIDDLEAlexandria, VA 882 students

Methodology & sources

NCES Common Core of Data (CCD) directory (as of 2018)
U.S. Dept. of Education EDFacts assessment results (as of 2018)
Virginia accountability framework (tier). Phase 1a uses math+ELA proficiency only with generic regime cutpoints; per-state component weights ship in Phase 1b. (as of 2026-05-27)

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About this profile. COSMIQ is an independent, free AI tutoring service and is not affiliated with, endorsed by, or sponsored by Fairfax County Public Schools, Virginia, or any government education agency. All figures are drawn from public U.S. Department of Education data (NCES Common Core of Data and EDFacts). Any projected rating is an independent estimate, not an official score. COSMIQ does not collect or publish user reviews or ratings of schools.

Data last refreshed July 7, 2026.