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SCHOOL COMMUNITY·ARLINGTON SCHOOL DISTRICT·NCES 530024002940

Pioneer Elementary

8213 Eaglefield Dr, Arlington, WA 98223 · (360) 618-6230 · Snohomish County
GRADES KG–05ELEMENTARY22-SUBURBREGULAR SCHOOL501 STUDENTS
Enrollment
501
Elementary
DISTRICT 509 · STATE 380
Student : Teacher
15.5:1
32 FTE teachers
DISTRICT 16.7:1 · STATE 17.3:1
Free / Reduced Lunch
39%
197 students
DISTRICT 42% · 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
88
Grade 1
85
Grade 2
72
Grade 3
93
Grade 4
82
Grade 5
81
Student demographics
White
66%
DISTRICT 69% · STATE 47%
Hispanic
19%
DISTRICT 19% · STATE 27%
Black
2%
DISTRICT 1% · STATE 5%
Asian
2%
DISTRICT 2% · STATE 9%
Two+
10%
DISTRICT 8% · STATE 9%
Native American
n/r
Pacific Islander
n/r
n/r: not reliably reported by NCES for this school. Hispanic, Pacific Islander, and Native American enrollment are systematically under-reported in the source data.
Gender split
Male
49%
Female
51%

Discussions

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Test scores

Smarter Balanced + WCAS 2024-25 . % Met or Exceeded Standard
English Language Arts
42.8%
WA avg 58.4% . -15.7pp since 2014
Math
44.0%
WA avg 51.2% . -5.1pp 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
43.5%
composite math + reading, all grades
Predicted
53.8%
based on WA schools with similar FRL share
Beats by
-10.3pp
below 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
501
-79 (-14%) vs 2017
Student : Teacher
15.5:1
was 17.8:1
% White
66%
was 69%
% Hispanic
19%
was 18%
% Black
2%
was 1%
% Asian
2%
was 1%
Source: NCES Common Core of Data

About Pioneer Elementary

Set in Arlington, Washington, Pioneer Elementary is a moderately sized primary school, part of Arlington School District. It instructs 501 students across grades K through 5. Compared to the state average of about 380 students per school, that is 32% larger than typical.

Across the 10 schools in Arlington School District (5,588 students total), Pioneer Elementary accounts for its share of the district's footprint.

Demographically, Pioneer Elementary reports that 66% of the student body identifies as White. Beyond that, the school lists 19% Hispanic, 10% multiracial, 2% Asian, 2% Black. That composition is broadly in line with Snohomish County as a whole.

In terms of school funding signals, On paper, Pioneer Elementary has 32 full-time-equivalent teachers, translating to a class-load average of around 15.5:1. Statewide, the average ratio sits near 17.3:1, putting Pioneer Elementary tighter than the state norm the norm. About 39% of enrolled students meet the income threshold for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal.

On a residual basis (actual vs predicted given the student mix), Pioneer Elementary sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 53.8%; this one delivers 43.5%.

In the surrounding community, ACS estimates for Snohomish County put median household earnings sit near $111,246, roughly 38% of adults have completed at least a four-year degree, and the poverty rate sits near 6%. Pioneer Elementary is one of 227 public schools in Snohomish County (combined enrollment of about 118,688 students).

Nearest neighbor: Arlington High School, around 0.3 miles off. Within five miles, there are 8 other public schools. On composite proficiency, Pioneer Elementary comes 5th of 7 in the immediate cluster, beneath the nearby-schools average of 45.6%.

The campus sits in a commuter-belt setting.

Looking at the recent track record. Over the past 7-year window, the student count edged down 14%: 580 students in 2018 compared to 501 in 2025. The student-to-teacher ratio tightened from 17.8:1 in 2018 to 15.5:1 today.

On this page, posts here usually surface around open house dates, ride-share offers, and field-trip permission slips. Anyone with firsthand experience at this school can post or comment.

Snohomish County at a glance

View full county profile
Population
844,430
Census ACS
Median income
$111,246
Household, ACS
Bachelor's+
38%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
227
118,688 students

Quick facts

School name
Pioneer Elementary
District
Arlington School District
Address
8213 Eaglefield Dr, Arlington, WA 98223
Phone
(360) 618-6230
County
Snohomish County
Level
Elementary
Grade range
KG–05
Total enrollment
501
Teachers (FTE)
32
Student–teacher ratio
15.5:1
Free/Reduced lunch
197 (39%)
Locale
22-Suburb: Mid-size
NCES ID
530024002940
Charter school
No
Virtual school
No

Related schools

Other schools in Arlington School District
Other schools in Arlington
Nearby schools

Frequently asked questions

About Pioneer Elementary
What is the total enrollment at Pioneer Elementary?
Pioneer Elementary enrolls approximately 501 students in grades KG-05.
What grades does Pioneer Elementary serve?
Pioneer Elementary serves grades KG-05.
How many teachers does Pioneer Elementary have?
Pioneer Elementary employs 32 FTE teachers, for a student-to-teacher ratio of 15.5:1.
What is the student diversity at Pioneer Elementary?
Student demographics at Pioneer Elementary are roughly 66% White, 19% Hispanic, 2% Black, 2% Asian, 10% Two or more.
What district is Pioneer Elementary in?
Pioneer Elementary is part of Arlington School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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