New YorkSchoolsARLINGTON HIGH SCHOOL

ARLINGTON HIGH SCHOOL

PublicRegularGrades 912
LAGRANGEVILLE, New York · ARLINGTON CENTRAL SCHOOL DISTRICT
SCHOOL SNAPSHOT
Students2,472
Student:Teacher14.5:1
Free/Reduced Lunch31%
Title INo
State accountability — NY ESSA · 2025
NY ESSA 2025: Local Support and Improvement
HS Core Performance4
HS Weight Performance4
HS ELP3
HS Grad Rate3
EM Core Performances
Math Proficient
2025
N/A
US avg ~36%
English / ELA Proficient
2025
N/A
US avg ~46%
Math Advanced
2025
N/A
ELA Advanced
2025
N/A
Science Proficient
2025
N/A
Students Tested (Math)
2025
N/A
State Rating
2025
N/A
Local Support and Improvement
Years of Test Data
3
2021–2025
Math proficiency trend ↓

Math proficiency over time

35.0%35.5%36.0%36.5%37.0%202120242025ARLINGTON HIGH SCHOOLUS avg 36%

Proficiency rates averaged across tested grades. Ratings sourced from state DOE accountability systems (CA Dashboard, TX TEA A-F, FL School Grades, NY ESSA, IL Report Card, WA OSPI).

Advanced courses

Course enrolments reported to the US Department of Education Civil Rights Data Collection.

Geometry
718
Algebra II
620
Advanced Math
324
Calculus
204
Biology
1,265
Chemistry
490
Physics
364