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SCHOOL COMMUNITY·WEST VALLEY SCHOOL DISTRICT (SPOKANE)·NCES 530969001645

Centennial Middle School

915 N ELLA RD, SPOKANE, WA 99212 · (509) 922-5482 · Spokane County
GRADES 06–08MIDDLE12-CITYTITLE IREGULAR SCHOOL536 STUDENTS
Enrollment
536
Middle
DISTRICT 368 · STATE 577
Student : Teacher
18.2:1
29 FTE teachers
DISTRICT 21.2:1 · STATE 18.9:1
Free / Reduced Lunch
60%
319 students
DISTRICT 63% · 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
180
Grade 7
178
Grade 8
178
Student demographics
White
39373%
DISTRICT 74% · STATE 47%
Hispanic
7113%
DISTRICT 14% · STATE 27%
Black
183%
DISTRICT 3% · STATE 5%
Asian
92%
DISTRICT 2% · STATE 9%
Two+
367%
DISTRICT 7% · STATE 9%
Native American
31%
DISTRICT 1% · STATE 1%
Pacific Islander
61%
DISTRICT 1% · 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
29355%
Female
24345%

Discussions

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Test scores

Smarter Balanced + WCAS 2024-25 . % Met or Exceeded Standard
English Language Arts
36.6%
WA avg 58.4% . -7.9pp since 2014
Math
24.6%
WA avg 51.2% . -17.2pp 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
32.7%
composite math + reading, all grades
Predicted
40.3%
based on WA schools with similar FRL share
Beats by
-7.6pp
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
536
-97 (-15%) vs 2017
Student : Teacher
18.2:1
was 18.6:1
% White
73%
was 75%
% Hispanic
13%
was 10%
% Black
3%
was 2%
% Asian
2%
was 1%
Source: NCES Common Core of Data

About Centennial Middle School

Located at 915 N ELLA RD, in SPOKANE, Washington, Centennial Middle School is a moderately sized middle-grades school that serves 536 students (grades 6 through 8), part of West Valley School District (Spokane).

Across the 13 schools in West Valley School District (Spokane) (3,475 students total), Centennial Middle School accounts for its share of the district's footprint.

Looking at the student body, Centennial Middle School reports that the largest single group is White, at 73% of enrollment. The remainder comes out to 13% Hispanic, 7% multiracial, 3% Black. The wider county runs roughly 83% White, putting the school's mix noticeably less White than the area baseline.

Looking at the economic backdrop, The school employs 29 full-time-equivalent teachers, for a student-teacher ratio near 18.2:1. The state averages about 18.9:1, putting this campus right in line with peers. Around 60% of the student body qualifies for free or reduced-price meals, a commonly cited indicator of low-income enrollment.

On a demographically-adjusted basis, Centennial Middle School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 40.3%, the actual is 32.7%, a residual of -7.6 points.

Zooming out to the county, census data for Spokane County shows median household earnings sit near $78,582, 33% of adults hold a bachelor's degree or higher, and the poverty rate sits near 7%. Across Spokane County's 187 public schools (combined enrollment of about 76,588 students), Centennial Middle School is one campus in the mix.

Nearest neighbor: West Valley Virtual Learning Center, around 0.5 miles off. Within five miles, there are 8 other public schools. Ranking that nearby cluster on reported proficiency puts Centennial Middle School at 5th of 5; the average score across the group is 49.2%.

Centennial Middle School operates from an urban location.

Over the past 7-year window. Looking back 7 years, enrollment at Centennial Middle School has ticked down 15%, going from 633 students in 2018 to 536 in 2025.

On this page, members of the Centennial Middle School community share and discuss open house dates, ride-share offers, and field-trip permission slips. Posting is open to anyone connected to the school.

Spokane County at a glance

View full county profile
Population
549,056
Census ACS
Median income
$78,582
Household, ACS
Bachelor's+
33%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
187
76,588 students

Quick facts

School name
Centennial Middle School
District
West Valley School District (Spokane)
Address
915 N ELLA RD, SPOKANE, WA 99212
Phone
(509) 922-5482
County
Spokane County
Level
Middle
Grade range
06–08
Total enrollment
536
Teachers (FTE)
29
Student–teacher ratio
18.2:1
Free/Reduced lunch
319 (60%)
Locale
12-City: Mid-size
NCES ID
530969001645
Charter school
No
Virtual school
No

Related schools

Other schools in West Valley School District (Spokane)
Other schools in SPOKANE
Nearby schools

Frequently asked questions

About Centennial Middle School
How many students attend Centennial Middle School?
Centennial Middle School enrolls approximately 536 students in grades 06-08.
What grades does Centennial Middle School serve?
Centennial Middle School serves grades 06-08.
How many teachers does Centennial Middle School have?
Centennial Middle School employs 29 FTE teachers, for a student-to-teacher ratio of 18.2:1.
How diverse is Centennial Middle School?
Centennial Middle School reports a student body of 73% White, 13% Hispanic, 3% Black, 2% Asian, 7% Two or more.
Who oversees Centennial Middle School?
Centennial Middle School is overseen by West Valley School District (Spokane) in Spokane County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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