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Mercer International Middle School

Public Grades 6-8
82nd
SchoolDigger Rank ?
of 514 Washington Middle Schools
Better than 84% of Washington middle schools
Summary

Mercer International Middle School is a Seattle public school serving grades 6–8, with 753 students in the diverse Seattle School District No. 1. The school serves a relatively high-need population, with 59.76% of students qualifying for free or reduced-price lunch in 2024–25, and has a student-teacher ratio of 17.4:1.

Mercer is a strong and improving school. In 2025–26, it ranked 82nd out of 514 Washington middle schools, placing it in the 84th percentile and the top 16% statewide. That is a major improvement from its 52nd-percentile standing in 2020–21. Students performed above state averages in English language arts, math, and science: 64.99%, 56.55%, and 58.37% were proficient, respectively. Results also improved substantially from the prior year, particularly in math and science. Mercer’s outcomes are stronger than those at nearby Washington Middle School, David T. Denny International Middle School, Edmonds S. Meany Middle School, and Aki Kurose Middle School.

The clearest academic challenge is math progression: proficiency falls from 64.18% in sixth grade to 50.78% in eighth grade. Mercer also trails the district average in all three tested subjects and remains behind the nearby top performers, Madison Middle School and McClure Middle School. Even so, Mercer ranks third among the nearby Seattle schools and has shown broad improvement across student groups. Compared with nearby alternatives, Rainier Prep posts higher proficiency but serves fewer students, while Islander Middle School has substantially higher results and a much lower reported rate of economic need.

753
Students ?
17.4
Student/teacher ratio ?
$21,123
Per pupil spending ?
59.8%
Free/reduced lunch eligible (2024-25) ?
 1600 S Columbian Wy
       Seattle, WA  98108-1565

(206) 252-8000

District: Seattle School District No. 1


Students who attend Mercer International Middle School usually attend:

High:    Franklin High School

Feeder schools for Mercer International Middle School:

Elementary:    Beacon Hill International School
    Dearborn Park International School
    Hawthorne Elementary School
    Kimball Elementary School
    More...
Racial breakdown:

Asian:
40.0%
Hispanic:
20.8%
African American:
15.3%
more
 See top rated Washington middle schools

 Compare Mercer International Middle School to nearby middle schools!
At a glance
▬ Ranking trend: Holding steady — 82nd percentile in 2016 → 84th in 2026
Strengths
✓Test scores above the Washington average (60% vs 48% meeting standards)
✓Ranks in the top 16% of Washington middle schools
Worth a look
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2025-2026) ?
This school60%
District avg64%
Washington avg48%
82nd of 514
Washington public middle schools ?
Top 16%▲ up 2 pts since 2016
See the entire ranking list of Washington Middle Schools →
★★★★★
SchoolDigger rating ?
8th of 12Middle Schools in the Seattle School District No. 1
45th of 238Seattle School District No. 1 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
202683.382 of 51484.0%★★★★☆
202569.5139 of 53474.0%★★★★☆
202466.8161 of 53569.9%★★★★☆
202363.7168 of 53968.8%★★★☆☆
202265.2156 of 54171.2%★★★★☆
202147.4255 of 52951.8%★★★☆☆
201977.7100 of 51280.5%★★★★☆
201875.098 of 43777.6%★★★★☆
201780.079 of 43581.8%★★★★☆
201677.980 of 44381.9%★★★★☆
201582.959 of 44586.7%★★★★☆
201378.281 of 49883.7%★★★★☆
201279.969 of 49786.1%★★★★☆
201180.271 of 49285.6%★★★★☆
201059.5179 of 48362.9%★★★☆☆
200956.5200 of 47658.0%★★★☆☆
200839.9287 of 46638.4%★★☆☆☆
200731.0343 of 46325.9%★☆☆☆☆
200630.6343 of 44923.6%★☆☆☆☆
200521.0361 of 42515.1%★☆☆☆☆
200425.4337 of 42120.0%★☆☆☆☆

African American

YearAvg scoreStatewide rankWashington percentileRating
202669.322 of 10078.0%★★★★☆
202550.248 of 10152.5%★★★☆☆
202431.962 of 9031.1%★★☆☆☆
202331.267 of 9630.2%★★☆☆☆
202234.966 of 10436.5%★★☆☆☆
202120.496 of 1069.4%★☆☆☆☆
201969.623 of 11179.3%★★★★☆
201872.010 of 6684.8%★★★★☆

Asian

YearAvg scoreStatewide rankWashington percentileRating
202672.539 of 11465.8%★★★☆☆
202562.658 of 14760.5%★★★☆☆
202454.163 of 14857.4%★★★☆☆
202350.470 of 14551.7%★★★☆☆
202252.478 of 16151.6%★★★☆☆
202131.1100 of 14932.9%★★☆☆☆
201970.442 of 15272.4%★★★★☆
201867.640 of 12367.5%★★★☆☆

English Language Learner

YearAvg scoreStatewide rankWashington percentileRating
202665.131 of 14378.3%★★★★☆
202547.535 of 9663.5%★★★☆☆
202448.528 of 7864.1%★★★☆☆
202342.620 of 5764.9%★★★☆☆
202244.727 of 6357.1%★★★☆☆
202131.233 of 5034.0%★★☆☆☆
201957.227 of 10073.0%★★★★☆
201852.638 of 13571.9%★★★★☆

Female

YearAvg scoreStatewide rankWashington percentileRating
202678.493 of 44379.0%★★★★☆
202562.7160 of 47166.0%★★★☆☆
202469.9120 of 46474.1%★★★★☆
202362.2156 of 46466.4%★★★☆☆
202262.3154 of 47967.8%★★★☆☆
202147.5227 of 46951.6%★★★☆☆
201977.577 of 45283.0%★★★★☆
201875.189 of 37676.3%★★★★☆

Hispanic

YearAvg scoreStatewide rankWashington percentileRating
202660.3115 of 34766.9%★★★☆☆
202531.8236 of 34732.0%★★☆☆☆
202441.1183 of 34446.8%★★☆☆☆
202337.7196 of 33641.7%★★☆☆☆
202238.0211 of 36041.4%★★☆☆☆
202127.6251 of 35328.9%★☆☆☆☆
201963.4100 of 34470.9%★★★★☆
201858.290 of 25965.3%★★★☆☆

Homeless

YearAvg scoreStatewide rankWashington percentileRating
202169.75 of 2781.5%★★★★☆
201970.57 of 5988.1%★★★★☆

Low Socio Economic Status

YearAvg scoreStatewide rankWashington percentileRating
202694.614 of 45396.9%★★★★★
202577.260 of 45786.9%★★★★☆
202476.266 of 45585.5%★★★★☆
202374.971 of 46384.7%★★★★☆
202273.270 of 47585.3%★★★★☆
202155.0170 of 45862.9%★★★☆☆
201986.319 of 44895.8%★★★★★
201884.829 of 34991.7%★★★★★

Male

YearAvg scoreStatewide rankWashington percentileRating
202685.267 of 45485.2%★★★★☆
202572.7115 of 47275.6%★★★★☆
202462.0149 of 46668.0%★★★☆☆
202362.2155 of 47067.0%★★★☆☆
202265.2136 of 48071.7%★★★★☆
202147.0233 of 47651.1%★★★☆☆
201976.691 of 45379.9%★★★★☆
201871.295 of 37174.4%★★★★☆

Multi-racial

YearAvg scoreStatewide rankWashington percentileRating
202693.515 of 22293.2%★★★★★
202571.563 of 24674.4%★★★★☆
202471.861 of 24374.9%★★★★☆
202376.844 of 24482.0%★★★★☆
202270.065 of 25774.7%★★★★☆
202161.980 of 25068.0%★★★☆☆
201971.063 of 24674.4%★★★★☆

Special Education

YearAvg scoreStatewide rankWashington percentileRating
202673.832 of 22685.8%★★★★☆
202544.188 of 18652.7%★★★☆☆
202435.9106 of 17940.8%★★☆☆☆
202332.7108 of 16735.3%★★☆☆☆
202233.1126 of 19936.7%★★☆☆☆
202126.3171 of 21018.6%★☆☆☆☆
201947.485 of 23163.2%★★★☆☆
201851.093 of 26865.3%★★★☆☆

White

YearAvg scoreStatewide rankWashington percentileRating
202694.918 of 45396.0%★★★★★
202594.914 of 48897.1%★★★★★
202492.822 of 48695.5%★★★★★
202390.333 of 48893.2%★★★★★
202292.031 of 48893.6%★★★★★
202184.561 of 48087.3%★★★★☆
201997.13 of 47099.4%★★★★★
201892.810 of 32596.9%★★★★★
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)
Low Socio Economic Status (2026)97th percentile+13 vs school
White (2026)96th percentile+12 vs school
Multi-racial (2026)93rd percentile+9 vs school
Special Education (2026)86th percentile~ school
Male (2026)85th percentile~ school
Homeless (2021)81st percentile+30 vs school
Female (2026)79th percentile-5 vs school
English Language Learner (2026)78th percentile-6 vs school
African American (2026)78th percentile-6 vs school
Hispanic (2026)67th percentile-17 vs school
Asian (2026)66th percentile-18 vs school
By subject vs Washington (2025-2026) ?
English Language Arts65%+12 vs state
Science58%+7 vs state
Math57%+13 vs state

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Schools Near Mercer International Middle School

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Frequently Asked Questions about Mercer International Middle School

Students who attend Mercer International Middle School usually go on to attend Franklin High School

Students at Mercer International Middle School are 40% Asian, 21% Hispanic, 15% African American, 12% White, 11% Two or more races.

Mercer International Middle School ranks 82nd of 514 Washington middle schools. SchoolDigger rates this school 4 stars out of 5.

In the 2024-25 school year, 753 students attended Mercer International Middle School.

Rate Mercer International Middle School!



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Latest Washington data All new data »
2016–17 through 2025–26 immunization rates (updated)NewOct 19, 2026
2025–26 SBAC & WCAS test scoresSep 10, 2026
2024–25 dropout rates & graduation ratesJan 8, 2026
2022–23 through 2023–24 school spending dataJan 6, 2026


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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