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Mercer International Middle School

Public Grades 6-8
139th
SchoolDigger Rank ?
of 534 Washington Middle Schools
Better than 74% of Washington middle schools
Summary

Mercer International Middle School is a 4-star public school serving 753 students in grades 6-8 in South Seattle, operating within the highly-rated Seattle School District No. 1.

The school stands out for its strong academic results with students from economically diverse backgrounds, consistently outperforming state averages in English, math, and science. It is particularly effective with students from low-income families, ranking in the 87th percentile statewide for that group, and achieves exceptional results with its White student population. However, the school faces a notable challenge as math proficiency declines significantly from 6th to 8th grade, a trend more pronounced than at some neighboring schools like McClure Middle School or Madison Middle School.

Compared to other Seattle schools with similar student demographics, such as David T. Denny International Middle School and Aki Kurose Middle School, Mercer International achieves higher proficiency rates. The nearby charter school Rainier Prep shows that different models can yield strong results with similar populations. Overall, Mercer International provides a stable, solid education, demonstrating that schools can succeed with diverse student needs.

753
Students ?
17.4
Student/teacher ratio ?
$21,123
Per pupil spending ?
59.8%
Free/discounted lunch ?
 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: Declining — 87th percentile in 2015 → 74th in 2025
Strengths
Above the Washington median (74th percentile)
Worth a look
!Ranking has slipped — down 13 percentile points since 2015
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2024-2025) ?
This school53%
District avg63%
Washington avg48%
139th of 534
Washington public middle schools ?
Top 26%▼ down 13 pts since 2015
From top 13% (2015) to top 26% (2025)
See the entire ranking list of Washington Middle Schools →
SchoolDigger rating ?
8th of 12Middle Schools in the Seattle School District No. 1
45th of 247Seattle 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
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
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
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
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
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
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
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
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
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
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
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)
White (2025)97th percentile+23 vs school
Low Socio Economic Status (2025)87th percentile+13 vs school
Homeless (2021)81st percentile+30 vs school
Male (2025)76th percentile~ school
Multi-racial (2025)74th percentile~ school
Female (2025)66th percentile-8 vs school
English Language Learner (2025)64th percentile-10 vs school
Asian (2025)61st percentile-13 vs school
Special Education (2025)53rd percentile-21 vs school
African American (2025)52nd percentile-21 vs school
Hispanic (2025)32nd percentile-42 vs school
By subject vs Washington (2024-2025) ?
English Language Arts60%+7 vs state
Science50%~ state avg
Math50%+7 vs state

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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 139th of 534 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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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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