Pacific Cascade Middle School, Issaquah WA

Original Research by School Decision on Pacific Cascade Middle School

Pacific Cascade Middle School sits in the Issaquah School District, serving sixth through eighth graders in a community shaped by corporate headquarters, mountain recreation, and the traffic arteries of I-90. Issaquah itself has grown from a mining town into a city that combines a walkable historic core with sprawling residential neighborhoods and large employers like Costco’s global headquarters, Microsoft, and Siemens. The city offers a Saturday farmers market, a theater, seasonal art walks, and a celebrated October Salmon Days festival. Trailheads into the Issaquah Alps and Lake Sammamish are within a short reach, and a future Link light rail extension to Issaquah is planned. Housing in the school’s immediate area is priced well above national and state medians, and the local market has seen a slight softening in values. Rent is high relative to income, and mortgage costs are steep, making this a comparatively expensive part of the region for families.

Academically, Pacific Cascade posts proficiency results that sit in the top quartile of districts in King County. On the state Smarter Balanced assessments, the share of students scoring proficient in English language arts was roughly in the high seventies to low eighties across grades six through eight. Math proficiency was also strong, with a slight pattern of decline from grade six to eight, but each grade level still cleared a substantial threshold. In science, tested only in eighth grade, proficiency was similarly high. The data available covers only a single school year, so no multi-year trend can be drawn; parents who want to see direction will need to ask the school about prior years and any shifts in curriculum or assessment.

The student body is largely white and Asian, with smaller shares of students who identify as two or more races, Hispanic, Black, American Indian, or Native Hawaiian or Pacific Islander. A modest share of students qualify for free or reduced-price lunch, which is low relative to many Washington public schools. Data on students with individualized education programs and English learners was not available in the profile, so families with children in those categories should ask the school directly about staffing ratios, specialist availability, and language support services.

The school is a regular public middle school, not a charter or magnet. Information about specific programs, electives, course access, staffing, and discipline was absent from the data; a parent exploring this school would want to know more about the breadth of course offerings, the presence of honors or advanced coursework at the middle level, extracurriculars, and teacher experience. Without that, the picture is limited to the strong academic results the school publishes. No graduation rate or chronic absenteeism data is reported, which is expected for a middle school that does not serve high school grades.

The Issaquah School District placed a large capital bond measure on the ballot in early 2024 to fund school construction, renovations, and safety improvements, a sign that the district is addressing growth and aging facilities. District enrollment has fluctuated in recent years, which can affect school capacity and staffing decisions. Pacific Cascade sits within a system that has historically drawn families for its academic reputation and that is now navigating both infrastructure needs and enrollment shifts. For a family weighing this school, the evidence says it delivers high measured performance in a setting that is roughly balanced across two large racial groups, with limited economic diversity and strong local outdoor amenities. The real questions for a parent lie in the details not captured here: what the school offers beyond tested subjects, how it serves students with different learning needs, and what the classroom experience feels like day to day.

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Academic performance

How students perform on state tests, by grade, set against the district.

Math

Grade 680%

School 80% · District 40% · ▲ 40 pts above district

▲ 42 pts above state median · ▲ 27 pts above county median

Grade 777%

School 77% · District 43% · ▲ 34 pts above district

▲ 39 pts above state median · ▲ 23 pts above county median

Grade 870%

School 70% · District 74% · ▼ 3 pts below district

▲ 36 pts above state median · ▲ 18 pts above county median

English language arts

Grade 679%

School 79% · District 76% · ▲ 3 pts above district

▲ 31 pts above state median · ▲ 19 pts above county median

Grade 778%

School 78% · District 79% · ▼ 1 pts below district

▲ 27 pts above state median · ▲ 15 pts above county median

Grade 880%

School 80% · District 78% · ▲ 3 pts above district

▲ 31 pts above state median · ▲ 15 pts above county median

Science

Grade 877%

School 77% · District 72% · ▲ 5 pts above district

▲ 35 pts above state median · ▲ 17 pts above county median

This schoolIssaquah School District, same grade

Graduation rate (ACGR) reflects the federally published Adjusted Cohort Graduation Rate for the most recent year available. We refresh this data annually at the close of each academic year in June. The federal source publishes a banded rate (for example, "90-94%") instead of an exact number for cohorts small enough to risk identifying individual students. The state distribution chart, where shown, plots every school in the state with a published rate or band; schools whose rate is federally suppressed are excluded. Where the federal source publishes a band rather than an exact rate, the school is placed within its band using a stable, ID-derived offset, so its position is consistent across visits.

Proficiency by household income

English language arts

Grade 5Lower-income33%Higher-income82%49 pp gap

Grade 6Lower-income50%Higher-income83%33 pp gap

Grade 7Lower-income58%Higher-income80%22 pp gap

Grade 8Lower-income39%Higher-income85%46 pp gap

Mathematics

Grade 5Lower-income13%Higher-income71%57 pp gap

Grade 6Lower-income44%Higher-income85%41 pp gap

Grade 7Lower-income58%Higher-income79%21 pp gap

Grade 8Lower-income42%Higher-income74%32 pp gap