Summary:
ZIP code 20171 in Fairfax County, Virginia is home to 8 public schools in Fairfax County Public Schools — 7 elementary schools and 1 middle school — with no high schools within the ZIP code itself, serving a combined 5,936 students. The district ranks 39th out of 131 districts in Virginia with a 4-star rating, and the schools in this area range from some of the highest-performing in the state to one school facing significant challenges.
Oak Hill Elementary stands out as the top overall school, ranked #62 out of 1,111 Virginia elementary schools (94th percentile, 5 stars), with the lowest chronic absenteeism rate in the ZIP at just 4.9% and excellent SOL proficiency in every subject, including 100% in 6th-grade Algebra I. Fox Mill Elementary and Crossfield Elementary are also consistently strong, ranking in the 89th and 88th percentiles respectively. Floris Elementary has been the most improved school, climbing from the 74th to the 85th percentile over three years. Carson Middle, the only middle school in the ZIP, is ranked #52 out of 416 Virginia middle schools (88th percentile, 4 stars) and posts near-perfect scores in advanced math courses. At the other end, Coates Elementary ranks #936 out of 1,111 elementary schools (16th percentile, 1 star), with test scores well below district and state averages. McNair Upper Elementary sits in the middle at the 47th percentile, while McNair Elementary serves only PK-2 and has no test data available.
A clear socioeconomic achievement gap exists within this ZIP code. The top-performing elementary schools all have free/reduced lunch rates below 12%, while Coates has a 71.69% rate. Interestingly, Coates has relatively good attendance at 9.4% chronic absenteeism — lower than several higher-performing schools. Spending does not directly align with performance: Floris spends the least at $10,732 per student yet achieves top-quartile results, while McNair Elementary spends the most at $14,714 with no outcome data. Advanced math acceleration is a signature strength, with 100% proficiency in Algebra I for 6th graders at Oak Hill and Floris, and near-perfect advanced math scores at Carson Middle. With no high school in 20171, Carson Middle students transition to high schools in surrounding ZIP codes.
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