Arlington High School
🇺🇸 Official data · 2025Lagrangeville, New York 12540 · Arlington Central School District
#248 of 1,079 high schools in New York
#515 of 16,910 nationally
About Arlington High School
Arlington High School is a public high located in Lagrangeville, in the Arlington Central School District school district of New York, United States. It caters for Grades 9–12. In 2025 it enrolled 2,472 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 86.3 out of 100, placing it in the top 5% of high schools in United States and 248th of 1,079 ranked high schools in New York. Its strongest component is math proficiency (98th percentile), and its weakest is students per teacher (54th percentile).
Other published figures: enrollment 2,472.
There are 4 schools in Lagrangeville; Arlington High School ranks 1st of 4 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)95%
- Reading proficiency (30%)95%
- Community advantage (fewer free/reduced-price lunch) (25%)31.1%
- Students per teacher (15%)14.5
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Arlington High School by the official sources.
- Enrollment
- 2,472
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 31.1%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 14.5
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 95%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 95%
- Share of tested students proficient or above (all students, all grades).
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Schools near Arlington High School
Closest schools by straight-line distance, with their Success Index (US).
Lagrange Middle School
Lagrangeville · Public middle · Grades 6–8
817 students · 1.6 km away
Noxon Road Elementary School
Poughkeepsie · Public elementary · Grades K–5
348 students · 3.5 km away
Union Vale Middle School
Lagrangeville · Public middle · Grades 6–8
990 students · 5.4 km away
Vail Farm Elementary School
Lagrangeville · Public elementary · Grades K–5
653 students · 5.5 km away
Overlook Primary School
Poughkeepsie · Public elementary · Grades K–2
394 students · 5.6 km away
Titusville Intermediate
Poughkeepsie · Public elementary · Grades 3–5
425 students · 6.2 km away
Vassar Road Elementary School
Poughkeepsie · Public elementary · Grades PK–2
294 students · 7.5 km away
Kinry Road Elementary School
Poughkeepsie · Public elementary · Grades 2–6
368 students · 7.7 km away
Van Wyck Junior High School
Wappingers Falls · Public middle · Grades 7–8
878 students · 7.8 km away
Traver Road Primary School
Pleasant Valley · Public elementary · Grades K–2
344 students · 8.2 km away
Similar schools
Public high schools in New York with a comparable Enrollment.
Patchogue-Medford High School
Medford · Public high · Grades 9–12
2,487 students
Middletown High School
Middletown · Public high · Grades 9–12
2,495 students
Curtis High School
Staten Island · Public high · Grades 9–12
2,439 students
John Adams High School
Ozone Park · Public high · Grades 9–12
2,400 students
Syosset Senior High School
Syosset · Public high · Grades 9–12
2,400 students
Central Islip Senior High School
Central Islip · Public high · Grades 9–12
2,615 students
Frequently asked questions
Is Arlington High School a good school?
Arlington High School has a Success Index (US) of 86.3 out of 100 (Top 5% of high schools in United States) and ranks #248 of 1,079 in New York. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Arlington High School rank in New York?
Arlington High School ranks #248 of 1,079 high schools in New York and #515 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Arlington High School?
Arlington High School had 2,472 students in 2025.
Is Arlington High School a elementary school or a high school?
Arlington High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Arlington High School?
There are 10 schools within 15 km of Arlington High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.