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SCHOOL COMMUNITY·RIVERVIEW SCHOOL DISTRICT·NCES 530456002258

Stillwater Elementary

11530 320th Ave NE, Carnation, WA 98014 · (425) 844-4680 · King County
GRADES KG–05ELEMENTARY41-RURALREGULAR SCHOOL491 STUDENTS
Enrollment
491
Elementary
DISTRICT 441 · STATE 380
Student : Teacher
16.0:1
31 FTE teachers
DISTRICT 15.0:1 · STATE 17.3:1
Free / Reduced Lunch
24%
118 students
DISTRICT 24% · 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, 2024-25

GradeStudentsShare
Kindergarten6714%
Grade 18016%
Grade 28217%
Grade 38918%
Grade 49519%
Grade 57816%

This year's kindergarten class (67) is 14% smaller than its 5th grade class (78).

Student demographics
53%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 49% · STATE 68% · US 70%
White
32065%
DISTRICT 68% · STATE 47% · US 43%
Hispanic
8317%
DISTRICT 16% · STATE 27% · US 30%
Black
41%
DISTRICT 1% · STATE 5% · US 15%
Asian
327%
DISTRICT 7% · STATE 9% · US 6%
Two+
4810%
DISTRICT 7% · STATE 9% · US 5%
Native American
20%
DISTRICT 0% · STATE 1% · US 1%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
26454%
Female
22546%

School pathway

Students here typically continue to
Stillwater Elementary→Tolt Middle School
Based on grade levels within Riverview School District. Attendance zones can vary; confirm enrollment with the district.

Discussions

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Test scores

Smarter Balanced + WCAS 2024-25 . % Met or Exceeded Standard
English Language Arts
61.2%
WA avg 58.4% . -3.4pp since 2014
Math
62.0%
WA avg 51.2% . -3.5pp since 2014

What this means: On the Smarter Balanced + WCAS, Washington's statewide test, about 61 of every 100 students at this school read and write at grade level and about 62 of 100 do math at grade level. Across all Washington schools, those numbers are about 58 and 51. Reading and writing scores are down about 3 points since 2014, while math scores are down about 4 points.

Smarter Balanced + WCAS results by year

School yearEnglish Language ArtsMath
2024-2561.2%62.0%
2023-2458.6%59.4%
2022-2361.1%54.0%
2021-2265.3%60.6%
2018-1974.0%63.0%
2017-1871.0%64.5%
2016-1770.0%69.6%
2015-1662.1%65.4%
2014-1564.6%65.5%
% Met or Exceeded Standard, all students and all tested grades.
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
62.6%
composite math + reading, all grades
Predicted
64.1%
based on WA schools with similar FRL share
Beats by
-1.5pp
below demographic expectation

What this means: About 63% of students here test proficient in math and reading, compared with the roughly 64% 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%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Stillwater Elementary

Stillwater Elementary's state test result (62.6% proficient) is higher than 2 of the 3 schools below with a result.

SchoolStudentsLow-incomeProficient
Stillwater Elementary this school49124.0%62.6%
Poulsbo Elementary School
Poulsbo
48727.1%69.3%
Woodburn Elementary
Camas
55324.6%N/A
Cathcart Elementary
Snohomish
49728.4%62.4%
Riverview Elementary
Snohomish
48925.4%51.0%
Helen Baller Elem
Camas
48721.8%N/A
Matched among Washington elementary schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Stillwater Elementary ranks

Among elementary schools
MeasureThis schoolIn WashingtonIn King County
State test proficiency
ranked highest first
62.6%#219 of 936#124 of 280
Math proficiency
ranked highest first
62.0%#231 of 1,103
▲ 36
#122 of 281
▲ 8
Reading proficiency
ranked highest first
61.2%#271 of 1,102
▲ 57
#124 of 280
▲ 18
3-year test score change
ranked biggest drop first
-1.3pp#310 of 928#99 of 274
Enrollment
ranked largest first
491#319 of 1,268#85 of 299
Students per teacher
ranked fewest first
16.0:1#608 of 1,085#150 of 280
Diversity index
ranked most diverse first
52.9%#700 of 1,088#249 of 281
Free and reduced lunch
ranked highest share first
24.0%#996 of 1,169#182 of 292
Enrollment change since 2017-18
ranked fastest growth first
+3.8%#195 of 257#38 of 54
Ranked against other public elementary schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
491
+19 (+4%) vs 2020
0% since 1990-91, when it was 490
Student : Teacher
16.0:1
was 16.9:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2549130.616.0:124% (118)
2023-2452229.217.9:124% (127)
2022-234822717.9:120% (96)
2020-214722816.9:111% (54)
2017-1847323.520.1:113% (63)
2015-164592320.0:117% (77)
2010-114472121.3:113% (60)
2000-014392418.3:1N/A
1990-914902618.9:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Stillwater Elementary.

Since 2017-18: students up 4% (473 to 491); teachers up 30% (23.5 to 30.6).

About Stillwater Elementary

Stillwater Elementary is listed by the National Center for Education Statistics as an elementary school in Carnation, Washington. In all, 491 students attend the school in kindergarten through 5. That puts enrollment 29% larger than the 380-student average for elementary schools in Washington.

Riverview School District has a total of 7 schools and 2,996 students, Stillwater Elementary among them.

About 65% of the student body at Stillwater Elementary is White. Other students are 17% Hispanic, 10% multiracial, and 7% Asian. By comparison, King County residents are about 55% White. A diversity index of 53% means there is a 53% chance two randomly chosen students at Stillwater Elementary are from different groups.

The school's 30.6 full-time-equivalent teachers translate to a student-to-teacher ratio of 16.0:1. The average for elementary schools in Washington is 17.3:1, so this school has fewer students per teacher. At Stillwater Elementary, 24% of students qualify for free or reduced-price lunch in 2024-25. For comparison, public schools in King County average 38%.

Based on student poverty, the model expects 64.1% at Stillwater Elementary; the school's average proficiency rate across its state test results is 62.6%.

The school is in King County, where the median household earns about $124,746 a year, a bachelor's degree or higher is held by about 57% of adults, and the share of residents below the poverty line is 5%. Stillwater Elementary shares King County with 543 other public schools.

Cedarcrest High School, about 3.1 miles away, is the closest public school. Other public schools within five miles number 7. Stillwater Elementary is 4th of 7 nearby schools by average proficiency rate.

By NCES locale, the school is Rural: Fringe, or in rural territory close to an urban area.

Federal enrollment counts increased from 472 (2020-21) to 491 (2024-25).

People who know Stillwater Elementary can post here about special education services, counseling, and support programs. Parents, students, alumni, and staff are welcome to post.

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
Stillwater Elementary
District
Riverview School District
Address
11530 320th Ave NE, Carnation, WA 98014
Phone
(425) 844-4680
County
King County
Level
Elementary
Grade range
KG–05
Total enrollment
491
Teachers (FTE)
31
Student–teacher ratio
16.0:1
Free and reduced lunch
118 (24%)
Locale
41-Rural: Fringe
NCES ID
530456002258
Charter school
No
Virtual school
No

Related schools

Other schools in Riverview School District
Other schools in Carnation
Other Stillwater Elementary schools

One other US public school is named Stillwater Elementary. Stillwater Elementary is the 2nd largest of the 2.

Nearby schools

Frequently asked questions

About Stillwater Elementary
What is the total enrollment at Stillwater Elementary?
Stillwater Elementary enrolls approximately 491 students in grades KG-05.
What grades does Stillwater Elementary serve?
Stillwater Elementary serves grades KG-05.
What is the student-teacher ratio at Stillwater Elementary?
The student-to-teacher ratio at Stillwater Elementary is approximately 16.0:1 (31 FTE teachers).
How diverse is Stillwater Elementary?
Stillwater Elementary reports a student body of 65% White, 17% Hispanic, 1% Black, 7% Asian, 10% Two or more.
Is Stillwater Elementary public or private?
Stillwater Elementary is a public K-12 school, overseen by Riverview School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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