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SCHOOL COMMUNITY·MEAD SCHOOL DISTRICT·NCES 530492000747

Mountainside Middle School

4717 E Day Mt. Spokane Rd, COLBERT, WA 99005 · (509) 465-7400 · Spokane County
GRADES 06–08MIDDLE21-SUBURBTITLE IREGULAR SCHOOL824 STUDENTS
Enrollment
824
Middle
DISTRICT 775 · STATE 577
Student : Teacher
18.6:1
44 FTE teachers
DISTRICT 18.3:1 · STATE 18.9:1
Free / Reduced Lunch
45%
370 students
DISTRICT 41% · 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, 2024-25

GradeStudentsShare
Grade 628434%
Grade 725130%
Grade 828935%
Student demographics
35%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 37% · STATE 68% · US 70%
White
65579%
DISTRICT 79% · STATE 47% · US 43%
Hispanic
516%
DISTRICT 7% · STATE 27% · US 30%
Black
121%
DISTRICT 2% · STATE 5% · US 15%
Asian
132%
DISTRICT 2% · STATE 9% · US 6%
Two+
648%
DISTRICT 8% · STATE 9% · US 5%
Native American
71%
DISTRICT 1% · STATE 1% · US 1%
Pacific Islander
202%
DISTRICT 2% · STATE 2% · US 0%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
45155%
Female
37145%

Discussions

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Test scores

Smarter Balanced + WCAS 2024-25 . % Met or Exceeded Standard
English Language Arts
56.4%
WA avg 58.4% . -14.3pp since 2014
Math
43.9%
WA avg 51.2% . -22.1pp since 2014

What this means: On the Smarter Balanced + WCAS, Washington's statewide test, about 56 of every 100 students at this school read and write at grade level and about 44 of 100 do math at grade level. Across all Washington schools, those numbers are about 58 and 51. Reading and writing scores are down about 14 points since 2014, while math scores are down about 22 points.

Smarter Balanced + WCAS results by year

School yearEnglish Language ArtsMath
2024-2556.4%43.9%
2023-2457.1%39.7%
2022-2356.6%44.5%
2021-2258.9%39.1%
2018-1965.8%63.5%
2017-1866.0%60.8%
2016-1767.3%66.8%
2015-1668.0%65.9%
2014-1570.7%65.9%
% Met or Exceeded Standard, all students and all tested grades.
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
48.9%
composite math + reading, all grades
Predicted
50.1%
based on WA schools with similar FRL share
Beats by
-1.2pp
below demographic expectation

What this means: About 49% of students here test proficient in math and reading, compared with the roughly 50% 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 →

Schools most like Mountainside Middle School

Mountainside Middle School's state test result (48.9% proficient) is higher than 2 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Mountainside Middle School this school82444.9%48.9%
Carla Peperzak Middle School
Spokane
75446.0%54.5%
Northwood Middle School
SPOKANE
79638.6%47.9%
Sacajawea Middle School
Spokane
85540.4%58.4%
Post Middle School
Arlington
64545.7%37.1%
John Sedgwick Middle School
PORT ORCHARD
73139.8%53.8%
Matched among Washington middle schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Mountainside Middle School ranks

Among middle schools
MeasureThis schoolIn WashingtonIn Spokane County
State test proficiency
ranked highest first
48.9%#98 of 294#8 of 26
Math proficiency
ranked highest first
43.9%#110 of 357
▲ 13
#10 of 26
▲ 2
Reading proficiency
ranked highest first
56.4%#112 of 357
▼ 19
#10 of 26
▼ 2
3-year test score change
ranked biggest gain first
+1.1pp#170 of 290#10 of 23
Enrollment
ranked largest first
824#58 of 377#2 of 27
Students per teacher
ranked fewest first
18.6:1#128 of 340#22 of 27
Diversity index
ranked most diverse first
35.4%#301 of 340#18 of 27
Free and reduced lunch
ranked highest share first
44.9%#223 of 359#19 of 27
Enrollment change since 2017-18
ranked fastest growth first
+13.5%#42 of 130#3 of 9
Ranked against other public middle schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
824
-13 (-2%) vs 2020
-3% since 1990-91, when it was 848
Student : Teacher
18.6:1
was 20.4:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2582444.318.6:145% (370)
2023-2477542.618.2:143% (331)
2022-2379542.418.8:141% (326)
2020-218374120.4:127% (229)
2017-1872637.319.5:134% (248)
2015-167813522.3:133% (260)
2010-117533720.4:132% (244)
2000-016343120.4:1N/A
1990-918484220.2:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Mountainside Middle School.

Since 2017-18: students up 13% (726 to 824); teachers up 19% (37.3 to 44.3).

About Mountainside Middle School

Mountainside Middle School runs as a medium-sized middle-grades school in COLBERT, Washington. It serves 824 students in grades 6 through 8. The average among middle schools in Washington is roughly 577 students; this school is 43% larger than that.

Mountainside Middle School is one school in Mead School District, a system of 17 schools with 10,657 students.

Roughly 79% of students at Mountainside Middle School are White. Beyond that, enrollment is 8% multiracial, 6% Hispanic, and 2% Pacific Islander. That is close to the 83% White share among all Spokane County residents. Pick two students at random and there is a 35% chance they belong to different racial or ethnic groups; that figure is the school's diversity index.

Mountainside Middle School employs 44.3 full-time-equivalent teachers. That gives a ratio of about 18.6:1. That matches the 18.9:1 average for middle schools in Washington fairly closely. Mountainside Middle School's free or reduced-price lunch eligibility rate is 45%.

On a poverty-adjusted basis, Mountainside Middle School falls in the middle 80% of Washington schools: 48.9% actual against 50.1% predicted.

Among Spokane County residents, the median household income is $78,582, about 33% of adults have at least a bachelor's degree, and the poverty rate is about 7%. Besides Mountainside Middle School, Spokane County has 186 other public schools.

Colbert Elementary School is the public school closest to Mountainside Middle School, about 0.4 miles away. The five-mile area around Mountainside Middle School holds at least 8 other public schools. On average proficiency, Mountainside Middle School is 6th of 8 nearby schools with test data.

NCES assigns Mountainside Middle School the locale Suburb: Large, meaning in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.

There was little change in enrollment from 2020-21 (837) to 2024-25 (824). Federal data show the ratio falling from 20.4:1 to 18.6:1.

Discussion on this page can cover science fairs, picture day, and bus routes. Reviews and ratings from people who know the school are welcome.

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
Mountainside Middle School
District
Mead School District
Address
4717 E Day Mt. Spokane Rd, COLBERT, WA 99005
Phone
(509) 465-7400
County
Spokane County
Level
Middle
Grade range
06–08
Total enrollment
824
Teachers (FTE)
44
Student–teacher ratio
18.6:1
Free and reduced lunch
370 (45%)
Locale
21-Suburb: Large
NCES ID
530492000747
Charter school
No
Virtual school
No

Related schools

Other schools in Mead School District
Other schools in COLBERT
Other Mountainside Middle schools

One other US public school is named Mountainside Middle. Mountainside Middle School is the largest of the 2.

Nearby schools

Frequently asked questions

About Mountainside Middle School
How many students attend Mountainside Middle School?
Mountainside Middle School enrolls approximately 824 students in grades 06-08.
Is Mountainside Middle School an elementary, middle, or high school?
Mountainside Middle School is a middle school covering grades 06-08.
What is the student-teacher ratio at Mountainside Middle School?
The student-to-teacher ratio at Mountainside Middle School is approximately 18.6:1 (44 FTE teachers).
What is the racial breakdown of students at Mountainside Middle School?
At Mountainside Middle School, the student body is approximately 79% White, 6% Hispanic, 1% Black, 2% Asian, 8% Two or more.
Who oversees Mountainside Middle School?
Mountainside Middle School is overseen by Mead School District in Spokane County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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