WashingtonSchoolsHamilton International Middle School

Hamilton International Middle School

PublicRegularGrades 68
SEATTLE, Washington · Seattle School District No. 1
SCHOOL SNAPSHOT
Students897
Student:Teacher23.0:1
Free/Reduced Lunch11%
Title INo
State accountability — WA WSIF · 2025
WA WSIF 2025: Foundational
proficiency ela decile10
proficiency math decile10
proficiency combined decile10
growth ela decile8
growth math decile8
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
Foundational
Years of Test Data
1
2025–2025
Math proficiency trend ↓

Math proficiency over time

35.0%35.5%36.0%36.5%37.0%2025Hamilton International Middle 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).