Mattson Middle School
Public
Middle Grades 6–8
Part of Kent School District
16400 SE 251st ST, Covington, WA 98042 · (253) 373-7670
Community ratings
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Academic performanceComing soon
State test scores coming soon
Proficiency and other measures from the WA Department of Education report card, shown against the state average.
At a glance
719Students enrolled
18:1Student–teacher ratio
46%Free / reduced lunch
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Grade 6244
Grade 7240
Grade 8235
Students
White · 37%268
Hispanic · 23%165
Asian · 19%137
Two or more races · 11%81
Black · 6%46
Native Hawaiian/Pacific Islander · 2%11
American Indian/Alaska Native · 1%9
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
642’20
585’21
617’22
779’23
719’24
Location
16400 SE 251st ST Covington
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.