Community prompt from u/allk12. Replies below.
Nautilus K-8 School
Test scores
Smarter Balanced + WCAS 2024-25 . % Met or Exceeded StandardWhat this means: On the Smarter Balanced + WCAS, Washington's statewide test, about 49 of every 100 students at this school read and write at grade level and about 41 of 100 do math at grade level. Across all Washington schools, those numbers are about 58 and 51. Reading and writing scores have held steady since 2014, while math scores are down about 9 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 44% of students here test proficient in math and reading, compared with the roughly 36% typical for Washington schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Washington's top nor bottom 10%.
7-year change
SY 2017-18 vs SY 2024-25About Nautilus K-8 School
Located at 1000 S 289TH ST, in FEDERAL WAY, Washington, Nautilus K-8 School is a mid-sized K-5 school that teaches 469 students (grades K through 8), overseen by Federal Way School District. Compared to the state average of about 380 students per school, that is 23% larger than typical.
Nautilus K-8 School is one of 43 schools operated by Federal Way School District, a district that serves 22,250 students overall.
Demographically, Nautilus K-8 School lists that the most-represented group is Hispanic (33%), with the rest of the student body spread across multiple groups. Beyond that, the school records 24% White, 16% multiracial, 13% Asian, 11% Black. That is visibly more Hispanic than the county at large, where the share is closer to 11%.
Looking at school resources, Staff filings list 29 full-time-equivalent teachers, which works out to roughly 16.5:1 students per teacher. Statewide, the average ratio sits near 17.3:1, putting Nautilus K-8 School tighter than the state norm the norm. An estimated 66% of students are eligible for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. Set against King County (around 38%), the school's rate is north of typical.
On a residual basis (actual vs predicted given the student mix), Nautilus K-8 School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 35.7%, the actual is 44.3%, a residual of +8.6 points.
Around the school, ACS estimates for King County put the typical household earns roughly $124,746 per year, roughly 57% of adults have completed at least a four-year degree, and roughly 5% of residents live below the federal poverty line. In all, King County runs 544 public schools (combined enrollment of about 278,492 students), of which Nautilus K-8 School is one.
The closest other public school is Sacajawea Middle School, roughly 0.6 miles away. 8 of the 8 nearest public schools sit inside a five-mile radius. Ranking that nearby cluster on reported proficiency puts Nautilus K-8 School at 1st of 9; the average score across the group is 27.3%.
The campus sits in an outer-ring setting.
Looking at the recent track record. Over the past 7-year window, the student count decreased 14%: 543 students in 2018 compared to 469 in 2025. Over the same period, the White share shrank from 34% to 24%. Class-load math has fell: from 17.9:1 in 2018 to 16.5:1 in 2025.
On this page, recent activity here tends to focus on pickup logistics, teacher feedback, and after-school programs. The community welcomes input from current and former families.
King County at a glance
View full county profileQuick facts
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