Mattson Middle School

16400 Se 251st St
Kent, WA 98042
(School attendance zone shown in map)
: 
6/
10
Top 50%
Serving 719 students in grades 6-8, Mattson Middle School ranks in the top 50% of all schools in Washington for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 35% (which is lower than the Washington state average of 41%). The percentage of students achieving proficiency in reading/language arts is 55% (which is higher than the Washington state average of 53%).
The student-teacher ratio of 18:1 is higher than the Washington state level of 17:1.
Minority enrollment is 63% of the student body (majority Hispanic and Asian), which is higher than the Washington state average of 53% (majority Hispanic and Asian).

Quick Facts (26-27)

  • Grades: 6-8
  • Enrollment: 719 students
  • Student-Teacher Ratio: 18:1
  • Minority Enrollment: 63%
  • : Top 50% in WA
  • : 35% (Btm 50%)
  • : 55% (Top 50%)
  • : 45% (Btm 50%)
  • : Mattson Middle School serves the eastern part of Kent, WA, covering an area of approximately 12.8 square miles. Families typically reside within a 5-10 minute drive from the school, with the furthest edge of the zone being about 4 miles away.
  • Source: National Center for Education Statistics (NCES), WA Dept. of Education

School Overview

Mattson Middle School's student population of 719 students has grown by 11% over five school years.
The teacher population of 39 teachers has grown by 8% over five school years.
Grades Offered
Grades 6-8
(No virtual instruction)
Total Students
719 students

Showing 2016–2025. Full 39-year historical data available below ↓

Total Classroom Teachers
39 teachers

Showing 2016–2025. Full 39-year historical data available below ↓

School Calendar

School Rankings

Mattson Middle School ranks within the top 50% of all 2,088 schools in Washington (based off of combined math and reading proficiency testing data).
The diversity score of Mattson Middle School is 0.76, which is more than the diversity score at state average of 0.69. The school's diversity has stayed relatively flat over five school years.
This School
State Level (WA)
#1015 out of 2088 schools
(Top 50%)

Showing 2013–2023. Full 14-year historical data available below ↓

35%
41%

Showing 2012–2023. Full 14-year historical data available below ↓

55%
53%

Showing 2011–2022. Full 13-year historical data available below ↓

45%
49%
Student-Teacher Ratio
18:1
17:1

Showing 2016–2025. Full 39-year historical data available below ↓

American Indian
1%
1%

Showing 2010–2025. Full 38-year historical data available below ↓

Asian
19%
9%

Showing 2016–2025. Full 38-year historical data available below ↓

Hispanic
23%
27%

Showing 2016–2025. Full 38-year historical data available below ↓

Black
7%
5%

Showing 2016–2025. Full 38-year historical data available below ↓

White
37%
47%

Showing 2016–2025. Full 38-year historical data available below ↓

Hawaiian
2%
2%

Showing 2016–2025. Full 15-year historical data available below ↓

Two or more races
11%
9%

Showing 2016–2025. Full 15-year historical data available below ↓

All Ethnic Groups
63%
0.76

Showing 2016–2025. Full 38-year historical data available below ↓

(22-23)
32.8%
34.7%
Eligible for Free Lunch
39%
39%

Showing 2016–2025. Full 24-year historical data available below ↓

Eligible for Reduced Lunch
7%
9%

Showing 2015–2025. Full 24-year historical data available below ↓

School Statewide Testing
School District Name

Sports

Colors
Mustang Colors
Source: National Center for Education Statistics (NCES), WA Dept. of Education

Frequently Asked Questions

What is Mattson Middle School's ranking?
Mattson Middle School is ranked #1015 out of 2,088 schools, which ranks it among the top 50% of public schools in Washington.
What schools are Mattson Middle School often compared to?
Mattson Middle Schoolis often viewed alongside schools like Maple View Middle School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
35% of students have achieved math proficiency (compared to the 41% WA state average), while 55% of students have achieved reading proficiency (compared to the 53% WA state average).
How many students attend Mattson Middle School?
719 students attend Mattson Middle School.
What is the racial composition of the student body?
37% of Mattson Middle School students are White, 23% of students are Hispanic, 19% of students are Asian, 11% of students are Two or more races, 7% of students are Black, 2% of students are Hawaiian, and 1% of students are American Indian.
What is the student-teacher ratio of Mattson Middle School?
Mattson Middle School has a student ration of 18:1, which is higher than the Washington state average of 17:1.
What grades does Mattson Middle School offer ?
Mattson Middle School offers enrollment in grades 6-8 (No virtual instruction).
What school district is Mattson Middle School part of?
Mattson Middle School is part of Kent School District.

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Quick Facts (26-27)

  • Grades: 6-8
  • Enrollment: 719 students
  • Student-Teacher Ratio: 18:1
  • Minority Enrollment: 63%
  • : Top 50%
  • : 35% (Btm 50%)
  • : 55% (Top 50%)
  • : 45% (Btm 50%)
  • : Mattson Middle School serves the eastern part of Kent, WA, covering an area of approximately 12.8 square miles. Families typically reside within a 5-10 minute drive from the school, with the furthest edge of the zone being about 4 miles away.
  • Source: National Center for Education Statistics (NCES), WA Dept. of Education

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