The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·WAHLUKE SCHOOL DISTRICT·NCES 530936001595

Mattawa Elementary

400 N Boundary, Mattawa, WA 99349 · (509) 932-4433 · Grant County
GRADES KG–KGELEMENTARY43-RURALTITLE IREGULAR SCHOOL199 STUDENTS
Enrollment
199
Elementary
DISTRICT 223 · STATE 380
Student : Teacher
14.9:1
13 FTE teachers
DISTRICT 16.8:1 · STATE 17.3:1
Free / Reduced Lunch
86%
171 students
DISTRICT 86% · STATE 51%
Community
0
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
199
Student demographics
Hispanic
19799%
DISTRICT 98% · STATE 27%
Two+
11%
DISTRICT 0% · STATE 9%
Pacific Islander
11%
DISTRICT 0% · 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
10352%
Female
9648%

Discussions

+ POST
QUIET COMMUNITY
Be the first to start a discussion at Mattawa Elementary.
START A DISCUSSION
Recent discussions in Wahluke School District

Test scores

Smarter Balanced + WCAS 2023-24 . % Met or Exceeded Standard
English Language Arts
13.9%
WA avg 49.5% . -1.9pp since 2014
Math
7.2%
WA avg 40.4% . -8.0pp 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
12.9%
composite math + reading, all grades
Predicted
22.6%
based on WA schools with similar FRL share
Beats by
-9.7pp
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
199
-237 (-54%) vs 2017
Student : Teacher
14.9:1
was 17.0:1
% White
0%
was 5%
% Hispanic
99%
was 93%
% Black
0%
was 0%
% Asian
0%
was 0%
Source: NCES Common Core of Data

About Mattawa Elementary

As an intimate elementary-level community in Mattawa, Washington, Mattawa Elementary works with 199 students from grade K, operated by Wahluke School District. By comparison, Washington's public schools average about 380 students each, so Mattawa Elementary sits 48% below that benchmark.

Mattawa Elementary is one of 8 schools operated by Wahluke School District, a district that instructs 2,455 students overall.

On demographics, Mattawa Elementary shows that 99% of students identify as Hispanic, making the school strongly Hispanic-majority. That is visibly more Hispanic than the county at large, where the share is closer to 44%.

Looking at school resources, The school lists 13 full-time-equivalent teachers, for a student-teacher ratio near 14.9:1. The state averages around 17.3:1, so this campus is tighter than the state norm typical. An estimated 86% of students are eligible for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. That share is above Grant County's rate of about 69%.

On a residual basis (actual vs predicted given the student mix), Mattawa Elementary performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 22.6%, the actual is 12.9%, a residual of -9.7 points.

Across the wider county, census data for Grant County shows the typical household earns roughly $73,267 per year, about 18% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 12%. In all, Grant County runs 61 public schools (combined enrollment of about 20,494 students), of which Mattawa Elementary is one.

The closest other public school is Mattawa Elementary Pre-School, roughly 0.0 miles away. Within five miles, there are 7 other public schools. Among the 6 schools in that immediate cluster with test data (this one included), Mattawa Elementary ranks 6th on composite proficiency, behind the local average of 24.7%.

The school occupies a low-density site.

Over the past 7-year window. Over the past 7-year window, the student count ticked down 54%: 436 students in 2018 compared to 199 in 2025. Over the same period, the Hispanic share ticked up from 93% to 99%. Class-load math has fell: from 17.0:1 in 2018 to 14.9:1 in 2025.

In the discussion threads here, recent activity here tends to focus on classroom updates, athletics, and weather closures. Members of the school community can share what they know.

Grant County at a glance

View full county profile
Population
101,799
Census ACS
Median income
$73,267
Household, ACS
Bachelor's+
18%
Adults 25+
Poverty rate
12%
Below federal line
Schools in county
61
20,494 students

Quick facts

School name
Mattawa Elementary
District
Wahluke School District
Address
400 N Boundary, Mattawa, WA 99349
Phone
(509) 932-4433
County
Grant County
Level
Elementary
Grade range
KG–KG
Total enrollment
199
Teachers (FTE)
13
Student–teacher ratio
14.9:1
Free/Reduced lunch
171 (86%)
Locale
43-Rural: Remote
NCES ID
530936001595
Charter school
No
Virtual school
No

Related schools

Other schools in Wahluke School District
Other schools in Mattawa
Nearby schools

Frequently asked questions

About Mattawa Elementary
How many students attend Mattawa Elementary?
Mattawa Elementary enrolls approximately 199 students in grades KG-KG.
What grades does Mattawa Elementary serve?
Mattawa Elementary serves grades KG-KG.
How many teachers does Mattawa Elementary have?
Mattawa Elementary employs 13 FTE teachers, for a student-to-teacher ratio of 14.9:1.
What is the racial breakdown of students at Mattawa Elementary?
At Mattawa Elementary, the student body is approximately 99% Hispanic, 1% Two or more.
Is Mattawa Elementary public or private?
Mattawa Elementary is a public K-12 school, overseen by Wahluke School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post