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SCHOOL COMMUNITY·FEDERAL WAY SCHOOL DISTRICT·NCES 530282000444

Nautilus K-8 School

1000 S 289TH ST, FEDERAL WAY, WA 98003 · (253) 945-3400 · King County
GRADES KG–08ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL469 STUDENTS
Enrollment
469
Elementary
DISTRICT 433 · STATE 380
Student : Teacher
16.5:1
29 FTE teachers
DISTRICT 16.1:1 · STATE 17.3:1
Free / Reduced Lunch
66%
311 students
DISTRICT 72% · STATE 51%
Community
1
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
55
Grade 1
68
Grade 2
68
Grade 3
76
Grade 4
62
Grade 5
74
Grade 6
22
Grade 7
21
Grade 8
23
Student demographics
White
11224%
DISTRICT 19% · STATE 47%
Hispanic
15533%
DISTRICT 33% · STATE 27%
Black
5311%
DISTRICT 15% · STATE 5%
Asian
6213%
DISTRICT 14% · STATE 9%
Two+
7316%
DISTRICT 12% · STATE 9%
Native American
20%
DISTRICT 0% · STATE 1%
Pacific Islander
112%
DISTRICT 6% · STATE 2%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
25855%
Female
21045%

Discussions

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Test scores

Smarter Balanced + WCAS 2024-25 . % Met or Exceeded Standard
English Language Arts
48.9%
WA avg 58.4% . +0.6pp since 2014
Math
41.4%
WA avg 51.2% . -8.8pp since 2014
Source: Smarter Balanced + WCAS. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
44.3%
composite math + reading, all grades
Predicted
35.7%
based on WA schools with similar FRL share
Beats by
+8.6pp
above demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
469
-74 (-14%) vs 2017
Student : Teacher
16.5:1
was 17.9:1
% White
24%
was 34%
% Hispanic
33%
was 29%
% Black
11%
was 10%
% Asian
13%
was 8%
Source: NCES Common Core of Data

About 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 profile
Population
2,287,171
Census ACS
Median income
$124,746
Household, ACS
Bachelor's+
57%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
544
278,492 students

Quick facts

School name
Nautilus K-8 School
District
Federal Way School District
Address
1000 S 289TH ST, FEDERAL WAY, WA 98003
Phone
(253) 945-3400
County
King County
Level
Elementary
Grade range
KG–08
Total enrollment
469
Teachers (FTE)
29
Student–teacher ratio
16.5:1
Free/Reduced lunch
311 (66%)
Locale
21-Suburb: Large
NCES ID
530282000444
Charter school
No
Virtual school
No

Related schools

Other schools in Federal Way School District
Other schools in FEDERAL WAY
Nearby schools

Frequently asked questions

About Nautilus K-8 School
What is the total enrollment at Nautilus K-8 School?
Nautilus K-8 School enrolls approximately 469 students in grades KG-08.
What grades does Nautilus K-8 School serve?
Nautilus K-8 School serves grades KG-08.
What is the student-teacher ratio at Nautilus K-8 School?
The student-to-teacher ratio at Nautilus K-8 School is approximately 16.5:1 (29 FTE teachers).
What is the student diversity at Nautilus K-8 School?
Student demographics at Nautilus K-8 School are roughly 24% White, 33% Hispanic, 11% Black, 13% Asian, 16% Two or more.
What district is Nautilus K-8 School in?
Nautilus K-8 School is part of Federal Way School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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