vs. demographically similar schoolsPaidp67 among 33 schools with similar low-income and ELL shares (±10 pp). Built from our matched peer set, not an OSPI statistic.
Student outcomes
Growth vs academic peers
55
50 = typical · ELA 54 · math 56
Regular attendance
91.8%
Missing fewer than 2 days/month
Directly from OSPI Report Card (graduation, postsecondary via ERDC, ninth-grade on track, dual credit, growth, attendance). Latest published year.
Avg years and MA-degree share are direct OSPI publications; the 3-year trend is our derivation. From data.wa.gov/yp28-ks6d.
School pathway
Which schools connect to this one by attendance area. Your address decides the assignment, so confirm with the district before relying on it. See the full elementary to high-school pathways.
Self-contained HC cohort ('Code 33') in grades 3-5 hosted in a dedicated classroom at Lakeridge Elementary, historically branded E2 (Expedition for Excellence). At Islander Middle School the HC program focuses on Science, English, and Social Science; other content areas integrate with the general population. Designed for students roughly in the top 2% cognitive aptitude and top 10% academically.
Curated from district Highly Capable program pages, with observed-at dates and confidence labels.
Islander Middle School PTSA Mercer Island Council Z.9.37 (FY 2023): $85,121 · 990
Aggregated from IRS Form 990 filings via ProPublica Nonprofit Explorer. Per NMSC-style caveats elsewhere on this page, PTA revenue is one signal among many, it does not measure educational quality.
Research dossier
A full research dossier has not been published for this school yet. A Research Pass still unlocks every paid metric on this page, score trends, peer percentile, competition evidence, HCC pathway, and PTA capacity, on this school and every other, which is usually enough to place it against the schools you're comparing.