Washingtonโ€บSchoolsโ€บSumner Middle School

Sumner Middle School

PublicRegularGrades 6โ€“8
Sumner, Washington ยท Sumner-Bonney Lake School District
SCHOOL SNAPSHOT
Students674
Student:Teacher19.3:1
Free/Reduced Lunch44%
Title INo

Academic Performance

State accountability indicators and test performance.

WA WSIF ยท 2025
WA WSIF 2025: Foundational

Performance indicators

proficiency_ela_decile
8
proficiency_math_decile
8
proficiency_combined_decile
8
growth_ela_decile
9
growth_math_decile
9
other_academic_combined_decile
9
el_progress_decile
5
regularattendance_decile
4
sqss_combined_decile
4
_2025_score
8.15
overall
Foundational

Source: California Department of Education โ€” School Dashboard 2025 release.

Student test scores

Percentage of students who met or exceeded the grade-level standard on the most recent state assessment. Each tile is colour-coded: green โ‰ฅ50%, amber 35-49%, red <35%.

ELA ยท SBA

Grade 6
68%
n=214
Grade 7
68%
n=233
Grade 8
65%
n=246
Overall
67%
n=693

Math ยท SBA

Grade 6
59%
n=214
Grade 7
57%
n=233
Grade 8
48%
n=246
Overall
55%
n=693

Source: SBA 2024. โ€œProficientโ€ includes students who met or exceeded the standard; small-cell data (fewer than ~10 students) is suppressed by the state and shown as โ€œโ€”โ€.

How this state measures performance

State-specific testing and accountability details will appear here once the WA Department of Education data ingest completes.