Mattson Middle School
🇺🇸 Official data · 2025Covington, Washington 98042 · Kent School District
#149 of 363 middle schools in Washington
#5782 of 15,369 nationally
About Mattson Middle School
Mattson Middle School is a public middle located in Covington, in the Kent School District school district of Washington, United States. It caters for Grades 6–8. In 2025 it enrolled 719 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 58.6 out of 100, placing it in the top 50% of middle schools in United States and 149th of 363 ranked middle schools in Washington. Its strongest component is reading proficiency (69th percentile), and its weakest is students per teacher (22th percentile).
Other published figures: enrollment 719.
There are 8 schools in Covington; Mattson Middle School ranks 4th of 8 scored schools there.
Success Index (US) breakdown
Each component is a percentile against middle schools across United States.
- Math proficiency (30%)50%
- Reading proficiency (30%)59%
- Community advantage (fewer free/reduced-price lunch) (25%)46%
- Students per teacher (15%)18.4
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Mattson Middle School by the official sources.
- Enrollment
- 719
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 46%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 18.4
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 59%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 50%
- Share of tested students proficient or above (all students, all grades).
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Schools near Mattson Middle School
Closest schools by straight-line distance, with their Success Index (US).
Kentwood High School
Covington · Public high · Grades 9–12
1,995 students · 846 m away
Covington Elementary School
Covington · Public elementary · Grades PK–5
456 students · 1.3 km away
Crestwood Elementary School
Covington · Public elementary · Grades PK–5
386 students · 1.4 km away
Maple View Middle School
Covington · Public middle · Grades 6–8
1,046 students · 2.0 km away
Meridian Elementary School
Kent · Public elementary · Grades PK–5
390 students · 2.7 km away
Jenkins Creek Elementary School
Covington · Public elementary · Grades PK–5
340 students · 2.8 km away
Cedar Valley Elementary School
Covington · Public elementary · Grades PK–5
318 students · 3.1 km away
Horizon Elementary School
Kent · Public elementary · Grades PK–5
408 students · 3.5 km away
Martin Sortun Elementary School
Kent · Public elementary · Grades PK–5
450 students · 3.8 km away
Cedar Heights Middle School
Covington · Public middle · Grades 6–8
876 students · 3.8 km away
Similar schools
Public middle schools in Washington with a comparable Enrollment.
North Middle School
Everett · Public middle · Grades 6–8
719 students
Aylen Jr High
Puyallup · Public middle · Grades 7–9
720 students
Quincy Middle School
Quincy · Public middle · Grades 6–8
717 students
David T. Denny International Middle School
Seattle · Public middle · Grades 6–8
722 students
Poulsbo Middle School
Poulsbo · Public middle · Grades 6–8
713 students
Lake Stevens Middle School
Lake Stevens · Public middle · Grades 6–7
709 students
Frequently asked questions
Is Mattson Middle School a good school?
Mattson Middle School has a Success Index (US) of 58.6 out of 100 (Top 50% of middle schools in United States) and ranks #149 of 363 in Washington. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Mattson Middle School rank in Washington?
Mattson Middle School ranks #149 of 363 middle schools in Washington and #5782 of 15,369 nationally on the Success Index (US) (2025 data).
How many students attend Mattson Middle School?
Mattson Middle School had 719 students in 2025.
Is Mattson Middle School a elementary school or a high school?
Mattson Middle School is classified as a middle covering Grades 6–8. It is a public school.
What other schools are near Mattson Middle School?
There are 10 schools within 15 km of Mattson Middle School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.