SA
Middle Schools

Mattson Middle School

Kent School District · King County · 16400 SE 251st ST, Covington, WA 98042.0

(253)373-7670

5/10
#229
Rank 229 out of 408
Top 56%
English Language Arts5/10 · #209 · 49th percentile
Mathematics5/10 · #225 · 45th percentile
Science4/10 · #262 · 33rd percentile

English Language Arts

Math Trend

Science Trend

School Overview

Mattson Middle School sits in Covington, a quiet, family-friendly corner of King County that feels a bit removed from the bustle of Seattle while still keeping you connected to everything the greater Puget Sound region has to offer. The school lands solidly in the middle of the pack statewide, making it a reasonable fit for families settling into this suburban community who value a stable, neighborhood-oriented school environment. Families drawn to Covington tend to appreciate the more relaxed pace and the sense of community that comes with it, and Mattson reflects that grounded, down-to-earth character.

Student Demographics

708 students tested · 2024-25 school year

Ethnicity

White
274 (39%)
Hispanic
158 (22%)
Asian
132 (19%)
Multiple Races
78 (11%)
African American
49 (7%)
Other
17 (2%)

Key Indicators

English Learners130 (18%)
Socioeconomically Disadvantaged323 (46%)
Students with Disabilities124 (18%)

Staff & Teachers(2024-25)

716
Enrollment
43
Teachers (FTE)
16.7:1
Student-Staff Ratio
25.4
Avg Class Size

Community Enrichment Programs

This supplementary score measures the availability of enrichment programs — such as tutoring, music, dance, sports, and arts — within 3 miles of the school. Schools in communities with more diverse and accessible programs score higher.

Nearby Programs6/10 · #200 · 51st percentile

49 programs within 3 miles. Ranked among Middle Schools in Washington.

Nearby Libraries

No programs found