New YorkSchoolsLANCASTER HIGH SCHOOL

LANCASTER HIGH SCHOOL

PublicRegularGrades 912
LANCASTER, New York · LANCASTER CENTRAL SCHOOL DISTRICT
SCHOOL SNAPSHOT
Students1,682
Student:Teacher12.3:1
Free/Reduced Lunch27%
Title INo
State accountability — NY ESSA · 2025
NY ESSA 2025: Local Support and Improvement
HS Attendance4
HS CCCR3
HS ELPs
HS Weight Performance4
HS Core Performance4
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%202120242025LANCASTER 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
402
Algebra II
281
Advanced Math
409
Calculus
102
Biology
224
Chemistry
304
Physics
157