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SCHOOL COMMUNITY·HIGHLINE SCHOOL DISTRICT·NCES 530354000543

Pacific Middle School

22705 24th Ave S, Des Moines, WA 98198 · (206) 631-5800 · King County
GRADES 06–08MIDDLE21-SUBURBTITLE IREGULAR SCHOOL604 STUDENTS
Enrollment
604
Middle
DISTRICT 656 · STATE 577
Student : Teacher
18.5:1
33 FTE teachers
DISTRICT 19.0:1 · STATE 18.9:1
Free / Reduced Lunch
74%
449 students
DISTRICT 65% · 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
215
Grade 7
203
Grade 8
186
Student demographics
White
14%
DISTRICT 17% · STATE 47%
Hispanic
37%
DISTRICT 41% · STATE 27%
Black
17%
DISTRICT 14% · STATE 5%
Asian
19%
DISTRICT 15% · STATE 9%
Two+
10%
DISTRICT 9% · STATE 9%
Native American
n/r
Pacific Islander
4%
DISTRICT 3% · STATE 2%
n/r: not reliably reported by NCES for this school. Hispanic, Pacific Islander, and Native American enrollment are systematically under-reported in the source data.
Gender split
Male
51%
Female
48%

Discussions

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Test scores

Smarter Balanced + WCAS 2024-25 . % Met or Exceeded Standard
English Language Arts
30.4%
WA avg 58.4% . -15.6pp since 2014
Math
15.0%
WA avg 51.2% . -31.0pp 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
20.4%
composite math + reading, all grades
Predicted
30.3%
based on WA schools with similar FRL share
Beats by
-10.0pp
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
604
-24 (-4%) vs 2017
Student : Teacher
18.5:1
was 18.0:1
% White
14%
was 28%
% Hispanic
37%
was 32%
% Black
17%
was 15%
% Asian
19%
was 10%
Source: NCES Common Core of Data

About Pacific Middle School

Pacific Middle School, an average-sized intermediate school in Des Moines, Washington, overseen by Highline School District, hosts 604 students, covering grades 6 through 8.

Pacific Middle School is one of 36 schools operated by Highline School District, a district that teaches 18,072 students overall.

In terms of who attends, Pacific Middle School shows that the most-represented group is Hispanic (37%), with the rest of the student body spread across multiple groups. Other groups include 19% Asian, 17% Black, 14% White, 10% multiracial. The wider county runs roughly 11% Hispanic, putting the school's mix meaningfully more Hispanic than the area baseline.

On the resource side, Staff filings list 33 full-time-equivalent teachers, which works out to roughly 18.5:1 students per teacher. The state averages about 18.9:1, putting this campus right in line with peers. About 74% of enrolled students meet the income threshold for free or reduced-price lunch, often used as a Title I proxy. By comparison, King County runs at roughly 38%, so the school's eligibility rate is somewhat above the surrounding baseline.

On a residual basis (actual vs predicted given the student mix), Pacific Middle School tracks the demographic baseline. The model predicts 30.3% given the school's FRL share; actual proficiency is 20.4%.

Zooming out to the county, census data for King County shows the typical household earns roughly $124,746 per year, roughly 57% of adults have completed at least a four-year degree, and roughly 5% of residents live below the federal poverty line. Across King County's 544 public schools (combined enrollment of about 278,492 students), Pacific Middle School is one campus in the mix.

Nearest neighbor: Midway Elementary, around 0.1 miles off. Within five miles, there are 8 other public schools. Among the 9 schools in that immediate cluster with test data (this one included), Pacific Middle School ranks 5th on composite proficiency, beneath the local average of 22.6%.

The campus sits in a residential setting.

Over the past 7-year window. Over the past 7-year window, the student count edged down 4%: 628 students in 2018 compared to 604 in 2025. Over the same period, the White share fell from 28% to 14%.

In the discussion threads here, recent activity here tends to focus on school events, parent volunteer needs, and clubs. Parents, students, alumni, and staff are welcome to weigh in.

King County at a glance

View full county profile
Population
2,287,171
Census ACS
Median income
$124,746
Household, ACS
Bachelor's+
57%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
544
278,492 students

Quick facts

School name
Pacific Middle School
District
Highline School District
Address
22705 24th Ave S, Des Moines, WA 98198
Phone
(206) 631-5800
County
King County
Level
Middle
Grade range
06–08
Total enrollment
604
Teachers (FTE)
33
Student–teacher ratio
18.5:1
Free/Reduced lunch
449 (74%)
Locale
21-Suburb: Large
NCES ID
530354000543
Charter school
No
Virtual school
No

Related schools

Other schools in Highline School District
Other schools in Des Moines
Nearby schools

Frequently asked questions

About Pacific Middle School
How many students attend Pacific Middle School?
Pacific Middle School enrolls approximately 604 students in grades 06-08.
What age range does Pacific Middle School serve?
Pacific Middle School serves students from grade 06 through grade 08.
How many teachers does Pacific Middle School have?
Pacific Middle School employs 33 FTE teachers, for a student-to-teacher ratio of 18.5:1.
What is the student diversity at Pacific Middle School?
Student demographics at Pacific Middle School are roughly 14% White, 37% Hispanic, 17% Black, 19% Asian, 10% Two or more.
Is Pacific Middle School public or private?
Pacific Middle School is a public K-12 school, overseen by Highline School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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