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SCHOOL COMMUNITY·WALLA WALLA PUBLIC SCHOOLS·NCES 530945001601

Garrison Middle School

906 CHASE ST, WALLA WALLA, WA 99362 · (509) 527-3040 · Walla Walla County
GRADES 06–08MIDDLE13-CITYTITLE IREGULAR SCHOOL546 STUDENTS
Enrollment
546
Middle
DISTRICT 574 · STATE 577
Student : Teacher
17.6:1
31 FTE teachers
DISTRICT 18.3:1 · STATE 18.9:1
Free / Reduced Lunch
67%
365 students
DISTRICT 71% · STATE 51%
Community
1
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 6
193
Grade 7
190
Grade 8
163
Student demographics
White
23844%
DISTRICT 48% · STATE 47%
Hispanic
26949%
DISTRICT 45% · STATE 27%
Black
81%
DISTRICT 1% · STATE 5%
Asian
61%
DISTRICT 1% · STATE 9%
Two+
224%
DISTRICT 4% · STATE 9%
Native American
20%
DISTRICT 0% · STATE 1%
Pacific Islander
10%
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
27651%
Female
27049%

Discussions

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Test scores

Smarter Balanced + WCAS 2024-25 . % Met or Exceeded Standard
English Language Arts
41.5%
WA avg 58.4% . -7.3pp since 2014
Math
34.3%
WA avg 51.2% . -0.4pp 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
38.0%
composite math + reading, all grades
Predicted
35.4%
based on WA schools with similar FRL share
Beats by
+2.6pp
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
546
-70 (-11%) vs 2017
Student : Teacher
17.6:1
was 18.1:1
% White
44%
was 54%
% Hispanic
49%
was 40%
% Black
1%
was 1%
% Asian
1%
was 2%
Source: NCES Common Core of Data

About Garrison Middle School

Garrison Middle School, a medium-sized junior high in WALLA WALLA, Washington, overseen by Walla Walla Public Schools, works with 546 students, covering grades 6 through 8.

Across the 16 schools in Walla Walla Public Schools (5,410 students total), Garrison Middle School accounts for its share of the district's footprint.

On the student-mix side, Garrison Middle School logs that 49% of students identify as Hispanic, with the remaining enrollment distributed across several groups. Other groups include 44% White, 4% multiracial. That is considerably more Hispanic than the county at large, where the share is closer to 24%.

On the resource side, On paper, Garrison Middle School has 31 full-time-equivalent teachers, translating to a class-load average of around 17.6:1. Statewide, the average ratio sits near 18.9:1, putting Garrison Middle School tighter than the state norm the norm. About 67% 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 demographically-adjusted basis, Garrison Middle School tracks the demographic baseline. The model predicts 35.4% given the school's FRL share; actual proficiency is 38.0%.

Zooming out to the county, the surrounding county (Walla Walla County) shows that median household earnings sit near $74,202, roughly 30% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 9%. In all, Walla Walla County runs 33 public schools (combined enrollment of about 8,516 students), of which Garrison Middle School is one.

Nearest neighbor: Lincoln High School, around 0.4 miles off. Counting just inside five miles, 8 other public schools cluster around Garrison Middle School.

Geographically, the school is in a high-density area.

Five-year trend. Over the past 7-year window, the student count contracted 11%: 616 students in 2018 compared to 546 in 2025. The White share of enrollment shrank from 54% to 44% over that span.

In the discussion threads here, recent activity here tends to focus on science fair prep, picture-day reminders, and bus-route questions. Anyone with firsthand experience at this school can post or comment.

Walla Walla County at a glance

View full county profile
Population
62,161
Census ACS
Median income
$74,202
Household, ACS
Bachelor's+
30%
Adults 25+
Poverty rate
9%
Below federal line
Schools in county
33
8,516 students

Quick facts

School name
Garrison Middle School
District
Walla Walla Public Schools
Address
906 CHASE ST, WALLA WALLA, WA 99362
Phone
(509) 527-3040
County
Walla Walla County
Level
Middle
Grade range
06–08
Total enrollment
546
Teachers (FTE)
31
Student–teacher ratio
17.6:1
Free/Reduced lunch
365 (67%)
Locale
13-City: Small
NCES ID
530945001601
Charter school
No
Virtual school
No

Related schools

Other schools in Walla Walla Public Schools
Other schools in WALLA WALLA
Nearby schools

Frequently asked questions

About Garrison Middle School
How large is Garrison Middle School?
Garrison Middle School enrolls approximately 546 students in grades 06-08.
Is Garrison Middle School an elementary, middle, or high school?
Garrison Middle School is a middle school covering grades 06-08.
How many teachers does Garrison Middle School have?
Garrison Middle School employs 31 FTE teachers, for a student-to-teacher ratio of 17.6:1.
What is the student diversity at Garrison Middle School?
Student demographics at Garrison Middle School are roughly 44% White, 49% Hispanic, 1% Black, 1% Asian, 4% Two or more.
What district is Garrison Middle School in?
Garrison Middle School is part of Walla Walla Public Schools.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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