Below Average
#1924 of 2,225 schools in WA
Glacier Middle School
Middle School · Highline School District
2450 South 142nd Street, Seatac, WA 98168
Enrollment
785
Student-Teacher
16.7:1
Score
4.6
Grades
6th – 8th
Enrollment
785
Student-Teacher
16.7:1
Score
4.6
Grades
6th – 8th
Updated
2022-23
Updated 2022-23
How this school compares
In Seatac
#5 of 8
public schools
Washington middle schools
#299 of 374
In district
#24 of 34
Highline School District
School environment
7.8 / 10
Very strong
About Glacier Middle School
Glacier Middle School serves grades 6 through 8 in SeaTac, a large suburban community in King County, Washington. The school enrolls 785 students with a student-teacher ratio of 16.7:1, supported by 47 full-time equivalent teachers. Academically, Glacier Middle School is working through a period of significant challenge.
Students are showing proficiency rates well below state averages: about 20% of students are proficient or above in English Language Arts, 11% in mathematics, and 22% in science. These figures reflect the school's current academic performance ranking at the 8th percentile statewide, indicating substantial room for improvement and development. For families considering Glacier Middle School, it's important to understand that the school is focused on building stronger academic foundations across core subjects.
Parents should have direct conversations with school leadership about current initiatives and support systems in place to help students improve their skills, particularly in mathematics where proficiency rates are lowest. Located at 2450 South 142nd Street, Glacier Middle School is part of the SeaTac suburban landscape and serves an important role in the community's middle grades education.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Glacier Middle School — Students at Glacier Middle School score 15% proficient, which is below what's typical for similar communities (expected: 28%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
77.6%
Students qualifying for federal meal assistance
Test Scores WA SBA (2023-24)
Based on 11 test records from WA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 4.5/10.
How Glacier Middle School Compares
See how Glacier Middle School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Reading/ELA proficiency has declined from 25% (2022) to 19.1% (2024).
Location
2450 South 142nd Street, Seatac, WA 98168
Nearby Alternatives
Families considering Glacier Middle School may also want to explore other middle schools in the area. Rainier Prep (rated 8.9/10, 2.5 miles away, in nearby Seattle), which scores notably higher. Additionally, Showalter Middle School (rated 5.5/10, 1.2 miles away, in nearby Tukwila), which scores slightly higher. For more schools in Seatac, see our Seatac schools guide .
Nearby Schools
20 within 2.0 mi| School | Distance | Rating |
|---|---|---|
| Cascade View Elementary Tukwila | 0.4 mi | 5.1 |
| Impact Public Schools Tukwila | 0.7 mi | 5.9 |
| Impact | Salish Sea Elementary Tukwila | 0.7 mi | 8.3 |
| Hilltop Elementary Seattle | 1.0 mi | 3.4 |
| Foster Senior High School Tukwila | 0.9 mi | 5.9 |
| Thorndyke Elementary Tukwila | 1.3 mi | 5.7 |
| Showalter Middle School Tukwila | 1.2 mi | 5.5 |
| Cedarhurst Elementary Burien | 1.3 mi | 6.8 |
| McMicken Heights Elementary Seatac | 1.8 mi | 6.0 |
| Innovation Heights Academy Burien | 1.8 mi | 6.4 |
| JOHN F KENNEDY CATHOLIC HIGH SCHOOL Burien | 1.5 mi | 6.6 |
| Highline High School Burien | 1.6 mi | 3.7 |
| Beverly Park Elem at Glendale Seattle | 2.3 mi | 7.4 |
| GLENDALE LUTHERAN SCHOOL Burien | 1.8 mi | 6.1 |
| Rainier Prep Seattle | 2.5 mi | 8.9 |
| THREE TREE MONTESSORI SCHOOL Burien | 2.1 mi | 7.4 |
| Highline Public Schools Virtual Academy Burien | 2.1 mi | 4.5 |
| Valley View Early Childhood Center Seatac | 2.6 mi | 5.2 |
| Hazel Valley Elementary Burien | 2.0 mi | 4.5 |
| Tukwila Elementary Tukwila | 2.0 mi | 6.2 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 98168 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$84,937
Median Home Value
$500,600
Median Rent
$1,724/mo
Population
34,814
College Educated
24%
Homeownership
53.2%
Avg Commute
27.1 min
Poverty Rate
14.5%
Median Age
38
Community Profile
The community surrounding Glacier Middle School has a median household income of $84,937. It is a community where 24% of adults hold a bachelor's degree or higher. The median home value in the area is $500,600, with a median rent of $1,724/month. The area has a poverty rate of 14.5%. The average commute for residents is 27 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Alderwood Middle School Lynnwood, WA | 4.6 |
| Chehalis Middle School Chehalis, WA | 4.6 |
| Covington Middle School Vancouver, WA | 4.6 |
| Discovery Middle School Vancouver, WA | 4.6 |
| Edmonds S. Meany Middle School Seattle, WA | 4.6 |
| Evergreen Middle School Spokane Valley, WA | 4.6 |
Frequently Asked Questions
Common questions about Glacier Middle School
What grades does Glacier Middle School serve?
Glacier Middle School serves students in grades 6th through 8th.
How many students attend Glacier Middle School?
Glacier Middle School has an enrollment of approximately 785 students.
What is the student-teacher ratio at Glacier Middle School?
The student-teacher ratio at Glacier Middle School is 16.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Glacier Middle School rank in WA?
Glacier Middle School is ranked #1924 out of 2,225 schools in WA.
What is Glacier Middle School's MySchoolScout rating?
Glacier Middle School has a composite rating of 4.6 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Glacier Middle School?
Based on the most recent state assessment data, Glacier Middle School has 10.6% math proficiency and 20.2% reading/ELA proficiency.
Is Glacier Middle School a charter school?
No, Glacier Middle School is not a charter school. It is a traditional public school operated by the local school district.
Is Glacier Middle School a Title I school?
No, Glacier Middle School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Glacier Middle School?
77.6% of students at Glacier Middle School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
- City Safety
- High (4,376/100K)
FBI UCR 2024. City-level (Seatac). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 6th – 8th
- Enrollment
- 785
- Student-Teacher Ratio
- 16.7:1
- Teachers (FTE)
- 47
- Free/Reduced Lunch
- 77.6%
- Type
- regular
- Setting
- Large Suburb
- County
- King County
- Phone
- (206) 631-5300
- Data Year
- 2023–2024
Resources & Links
District
Highline School District- District Enrollment
- 17,823
- Schools in District
- 43
- Per-Pupil Spending
- $20,594
- District Rank
- #24 of 34
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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