New YorkSchoolsWILLIAM STREET SCHOOL

WILLIAM STREET SCHOOL

PublicRegularGrades 46
LANCASTER, New York · LANCASTER CENTRAL SCHOOL DISTRICT
SCHOOL SNAPSHOT
Students1,300
Student:Teacher13.4:1
Free/Reduced Lunch25%
Title INo
State accountability — NY ESSA · 2025
NY ESSA 2025: Local Support and Improvement
EM ELPs
EM Attendance4
EM Growth2
EM Weight Performance3
EM 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
2023–2025
Math proficiency trend ↓

Math proficiency over time

30.0%40.0%50.0%60.0%70.0%60.2%67.2%202320242025WILLIAM STREET 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).