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Glacier Middle School

Public Grades 6-8
528th
SchoolDigger Rank ?
of 534 Washington Middle Schools
Better than 1% of Washington middle schools
Summary

Glacier Middle School is a public middle school serving 803 students in grades 6-8 within the Highline School District in SeaTac, WA, and it ranks among the lowest-performing middle schools in the state of Washington.

Academic performance at Glacier is a significant concern, with proficiency rates in English, math, and science far below state averages and the school ranking in the 1st percentile statewide. This low performance is consistent across all student groups. While the school serves a population with high economic need, nearby schools with similar student demographics, like Rainier Prep and Showalter Middle School, achieve dramatically better results, suggesting demographic challenges alone do not explain the outcomes. Notably, Rainier Prep, a charter school just a few miles away, has proficiency rates four to five times higher than Glacier's.

Despite per-student spending that is comparable to higher-performing schools, Glacier's performance has declined over recent years. The school's student-teacher ratio has also increased, which contrasts with the lower ratios at some more successful neighboring schools. This situation presents a stark contrast within the region, as schools like Islander Middle School achieve top-tier rankings just a short distance away, highlighting extreme geographic disparities in educational outcomes.

803
Students ?
22.7
Student/teacher ratio ?
$20,164
Per pupil spending ?
75.5%
Free/discounted lunch ?
 2450 South 142nd Street
       SeaTac, WA  98168

(206) 631-5300

District: Highline School District


Students who attend Glacier Middle School usually attend:

High:    Highline High School

Feeder schools for Glacier Middle School:

Elementary:    Beverly Park Elementary at Glendale
    Cedarhurst Elementary
    Hilltop Elementary
    Seahurst Elementary School
    More...
Racial breakdown:

Hispanic:
59.4%
Asian:
15.7%
African American:
7.6%
more
 See top rated Washington middle schools

 Compare Glacier Middle School to nearby middle schools!
At a glance
Ranking trend: Declining — 6th percentile in 2021 → 1st in 2025
Worth a look
!Test scores below the Washington average (14% vs 48% meeting standards)
!In the lower quartile statewide (1st percentile)
!Ranking has slipped — down 5 percentile points since 2021
Students meeting standards (2024-2025) ?
This school14%
District avg31%
Washington avg48%
528th of 534
Washington public middle schools ?
Bottom 1%▼ down 5 pts since 2021
From bottom 6% (2021) to bottom 1% (2025)
See the entire ranking list of Washington Middle Schools →
SchoolDigger rating ?
5th of 5Middle Schools in the Highline School District
201st of 247Highline School District among Washington districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankWashington percentileRating
20254.4528 of 5341.1%☆☆☆☆☆
20247.9516 of 5353.6%☆☆☆☆☆
202310.0505 of 5396.3%☆☆☆☆☆
20228.9522 of 5413.5%☆☆☆☆☆
202111.1497 of 5296.0%☆☆☆☆☆

African American

YearAvg scoreStatewide rankWashington percentileRating
202322.477 of 9619.8%★☆☆☆☆
202220.795 of 1048.7%☆☆☆☆☆
202142.357 of 10646.2%★★☆☆☆

Asian

YearAvg scoreStatewide rankWashington percentileRating
20255.9144 of 1472.0%☆☆☆☆☆
20248.6142 of 1484.1%☆☆☆☆☆
202315.7126 of 14513.1%★☆☆☆☆
202213.5146 of 1619.3%☆☆☆☆☆
202114.4137 of 1498.1%☆☆☆☆☆

English Language Learner

YearAvg scoreStatewide rankWashington percentileRating
202414.277 of 781.3%☆☆☆☆☆
202317.256 of 571.8%☆☆☆☆☆
202210.862 of 631.6%☆☆☆☆☆

Female

YearAvg scoreStatewide rankWashington percentileRating
20253.9467 of 4710.8%☆☆☆☆☆
20246.5451 of 4642.8%☆☆☆☆☆
20239.2437 of 4645.8%☆☆☆☆☆
20228.1467 of 4792.5%☆☆☆☆☆
202111.2444 of 4695.3%☆☆☆☆☆

Hispanic

YearAvg scoreStatewide rankWashington percentileRating
20254.2347 of 3470.0%☆☆☆☆☆
20247.7343 of 3440.3%☆☆☆☆☆
20239.7329 of 3362.1%☆☆☆☆☆
202211.5353 of 3601.9%☆☆☆☆☆
202114.4343 of 3532.8%☆☆☆☆☆

Homeless

YearAvg scoreStatewide rankWashington percentileRating
202511.921 of 224.5%☆☆☆☆☆
202420.211 of 128.3%★☆☆☆☆
202218.631 of 336.1%☆☆☆☆☆
202144.814 of 2748.1%★★★☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankWashington percentileRating
20255.3453 of 4570.9%☆☆☆☆☆
20249.3444 of 4552.4%☆☆☆☆☆
202314.2422 of 4638.9%☆☆☆☆☆
202212.6452 of 4754.8%☆☆☆☆☆
202116.4425 of 4587.2%☆☆☆☆☆

Male

YearAvg scoreStatewide rankWashington percentileRating
20254.5468 of 4720.8%☆☆☆☆☆
20248.7445 of 4664.5%☆☆☆☆☆
20239.9439 of 4706.6%☆☆☆☆☆
20229.4460 of 4804.2%☆☆☆☆☆
202111.8446 of 4766.3%☆☆☆☆☆

Multi-racial

YearAvg scoreStatewide rankWashington percentileRating
202515.4222 of 2469.8%★☆☆☆☆
202427.8185 of 24323.9%★☆☆☆☆
202322.3202 of 24417.2%★☆☆☆☆
202219.4224 of 25712.8%★☆☆☆☆
202119.0214 of 25014.4%★☆☆☆☆

Special Education

YearAvg scoreStatewide rankWashington percentileRating
202214.0197 of 1991.0%☆☆☆☆☆
202119.5197 of 2106.2%☆☆☆☆☆

White

YearAvg scoreStatewide rankWashington percentileRating
202518.2417 of 48814.5%★☆☆☆☆
202426.8375 of 48622.8%★☆☆☆☆
202333.6331 of 48832.2%★★☆☆☆
202216.6428 of 48812.3%★☆☆☆☆
202124.3375 of 48021.9%★☆☆☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
African American (2023)20th percentile+13 vs school
White (2025)15th percentile+13 vs school
Multi-racial (2025)10th percentile+9 vs school
Homeless (2025)5th percentile+3 vs school
Asian (2025)2nd percentile~ school
English Language Learner (2024)1st percentile~ school
Special Education (2022)1st percentile-3 vs school
Low Socio Economic Status (2025)1st percentile~ school
Female (2025)1st percentile~ school
Male (2025)1st percentile~ school
Hispanic (2025)<1st percentile~ school
By subject vs Washington (2024-2025) ?
Science16%-33 vs state
English Language Arts16%-37 vs state
Math11%-32 vs state

5.0
1 rating · 1 written review
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What people are saying
by a parent
Monday, January 23, 2023

Open Quote So far so good. Our child likes the school. Mr Chaz and everyone I have dealt with has been very responsive. Keep up the great work! Close Quote





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Frequently Asked Questions about Glacier Middle School

Glacier Middle School ranks in the bottom 1.1% of Washington middle schools.

In the 2024-25 school year, 803 students attended Glacier Middle School.

Students at Glacier Middle School are 59% Hispanic, 16% Asian, 8% African American, 6% White, 6% Two or more races, 3% Pacific Islander.

Students who attend Glacier Middle School usually go on to attend Highline High School


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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau, the Washington State Department of Health and the Washington Office of Superindentent of Public Instruction.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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