New YorkSchoolsUNIONDALE HIGH SCHOOL

UNIONDALE HIGH SCHOOL

PublicRegularGrades 912
UNIONDALE, New York · UNIONDALE UNION FREE SCHOOL DISTRICT
SCHOOL SNAPSHOT
Students2,106
Student:Teacher13.0:1
Free/Reduced Lunch61%
Title INo
State accountability — NY ESSA · 2025
NY ESSA 2025: Local Support and Improvement
HS Attendance2
HS CCCR3
HS Core Performance3
HS ELP3
HS Grad Rate2
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%202120242025UNIONDALE 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
288
Algebra II
199
Advanced Math
454
Calculus
50
Biology
521
Chemistry
263
Physics
140