Enrollment
359
High
DISTRICT 180 · STATE 573
SCHOOL COMMUNITY·MABTON SCHOOL DISTRICT·NCES 530465003406
Mabton Jr. Sr. High
500 B St., Mabton, WA 98935 · (509) 894-4951 · Yakima County
GRADES 07–12HIGH42-RURALTITLE IREGULAR SCHOOL359 STUDENTS
Student : Teacher
18.2:1
20 FTE teachers
DISTRICT 18.2:1 · STATE 21.6:1
Free / Reduced Lunch
93%
333 students
DISTRICT 92% · STATE 51%
Community
0
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Student demographics
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
School pathway
Feeds from
Based on grade levels within Mabton School District. Attendance zones can vary; confirm enrollment with the district.
Test scores
Smarter Balanced + WCAS 2024-25 . % Met or Exceeded StandardEnglish Language Arts
22.6%
WA avg 58.4% . +3.1pp since 2014
Math
9.5%
WA avg 51.2% . +0.9pp since 2014
What this means: On the Smarter Balanced + WCAS, Washington's statewide test, about 23 of every 100 students at this school read and write at grade level and about 10 of 100 do math at grade level. Across all Washington schools, those numbers are about 58 and 51. Reading and writing scores are up about 3 points since 2014, while math scores have held steady.
Source: Smarter Balanced + WCAS. All students, all grades. See all years and grades →
BeatsExpectations
Demographically-adjusted score · methodologyTier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
15.8%
composite math + reading, all grades
Predicted
18.0%
based on WA schools with similar FRL share
Beats by
-2.2pp
below demographic expectation
What this means: About 16% of students here test proficient in math and reading, compared with the roughly 18% 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 →
7-year change
SY 2017-18 vs SY 2024-25Enrollment
359
-4 (-1%) vs 2017
Student : Teacher
18.2:1
was 16.1:1
% White
2%
was 2%
% Hispanic
98%
was 98%
Source: NCES Common Core of Data
About Mabton Jr. Sr. High
Mabton Jr. Sr. High, a tight-knit secondary school in Mabton, Washington, operated by Mabton School District, works with 359 students, covering grades 7 through 12. That puts it 37% leaner than the typical public school in Washington, which averages around 573 students.
Mabton School District comprises 3 schools with combined enrollment of 735 students; Mabton Jr. Sr. High is among them.
On demographics, Mabton Jr. Sr. High shows that the student body is overwhelmingly Hispanic (98%). That is noticeably more Hispanic than the county at large, where the share is closer to 52%.
On the resource side, The school reports having 20 full-time-equivalent teachers, for a student-teacher ratio near 18.2:1. That figure is tighter than the state norm's 21.6:1 average. About 93% of enrolled students meet the income threshold for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. That share is noticeably above Yakima County's rate of about 77%.
With demographic context factored in, Mabton Jr. Sr. High tracks the demographic baseline. The model predicts 18.0% given the school's FRL share; actual proficiency is 15.8%.
Zooming out to the county, Yakima County reports that the typical household earns roughly $70,656 per year, 19% of adults hold a bachelor's degree or higher, and the poverty rate sits near 12%. Across Yakima County's 119 public schools (combined enrollment of about 52,145 students), Mabton Jr. Sr. High is one campus in the mix.
The closest other public school is Artz Fox Elementary, roughly 0.3 miles away. Within five miles, there are 6 other public schools. Among the 6 schools in that immediate cluster with test data (this one included), Mabton Jr. Sr. High ranks 6th on composite proficiency, below the local average of 32.0%.
The school occupies a small-town site.
Five-year trend. Looking back 7 years, enrollment at Mabton Jr. Sr. High has held roughly steady, going from 363 students in 2018 to 359 in 2025. Class-load math has rose: from 16.1:1 in 2018 to 18.2:1 in 2025.
On this page, members of the Mabton Jr. Sr. High community share and discuss classroom updates, athletics, and weather closures. Members of the school community can share what they know.
Yakima County at a glance
View full county profilePopulation
257,152
Census ACS
Median income
$70,656
Household, ACS
Bachelor's+
19%
Adults 25+
Poverty rate
12%
Below federal line
Schools in county
119
52,145 students
Quick facts
Related schools
Other schools in Mabton School District
- Artz Fox ElementaryElementary · 375 students
- Mabton Step Up To CollegeHigh · 1 students
Nearby schools
- Artz Fox Elementary0.3 mi · 375
- Grandview High School4.4 mi · 1,160
- Grandview Middle School4.6 mi · 815
- Thompson Elementary School4.8 mi · 549
- Contract Learning Center4.8 mi · 34
- Mcclure Elementary School4.9 mi · 543
Frequently asked questions
About Mabton Jr. Sr. HighHow many students attend Mabton Jr. Sr. High?
Mabton Jr. Sr. High enrolls approximately 359 students in grades 07-12.
What age range does Mabton Jr. Sr. High serve?
Mabton Jr. Sr. High serves students from grade 07 through grade 12.
How many students per teacher at Mabton Jr. Sr. High?
Approximately 18.2:1 students per teacher at Mabton Jr. Sr. High.
What is the student diversity at Mabton Jr. Sr. High?
Student demographics at Mabton Jr. Sr. High are roughly 2% White, 98% Hispanic.
What district is Mabton Jr. Sr. High in?
Mabton Jr. Sr. High is part of Mabton School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.