Skip to content
S
Public schoolMiddleGrades 6–8

Chinook Middle School

🇺🇸 Official data · 2025Kennewick, Washington 99338 · Kennewick School District

56.6/ 100
Success Index (US)
Top 50%

#163 of 363 middle schools in Washington
#6210 of 15,369 nationally

How is this calculated?
Students
950
Enrollment
950
Source: NCES CCD
Free/reduced-price lunch
41.3%
Source: NCES CCD
Students per teacher
22.6
Source: NCES CCD

About Chinook Middle School

Chinook Middle School is a public middle located in Kennewick, in the Kennewick School District school district of Washington, United States. It caters for Grades 6–8. In 2025 it enrolled 950 students. Traditional public schools run by a school district; free to attend.

Its Success Index (US) is 56.6 out of 100, placing it in the top 50% of middle schools in United States and 163rd of 363 ranked middle schools in Washington. Its strongest component is reading proficiency (74th percentile), and its weakest is students per teacher (6th percentile).

Other published figures: enrollment 950.

There are 30 schools in Kennewick; Chinook Middle School ranks 9th of 28 scored schools there.

Success Index (US) breakdown

Each component is a percentile against middle schools across United States.

  • Math proficiency (30%)45%
  • Reading proficiency (30%)62%
  • Community advantage (fewer free/reduced-price lunch) (25%)41.3%
  • Students per teacher (15%)22.6

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 Chinook Middle School by the official sources.

Enrollment
950
Students enrolled in the latest NCES directory year.
Free/reduced-price lunch
41.3%
Share of students eligible for free or reduced-price lunch.
Students per teacher
22.6
Enrollment divided by FTE teachers; not class size.
Reading proficiency
62%
Share of tested students proficient or above (all students, all grades).
Math proficiency
45%
Share of tested students proficient or above (all students, all grades).

Free academic assessment

Is your child on grade level in reading and math?

Success Tutoring offers personalised English and math tutoring from Kindergarten to Grade 12. Start with a free online assessment and a clear plan for the year ahead.

  • Personalised learning plan mapped to the Australian Curriculum
  • English & Maths from Kindergarten to Year 12
  • Flexible memberships, no lock-in contracts
  • Centres across NSW, VIC, QLD, WA, SA and ACT

No cost, no obligation. By submitting you agree to be contacted by Success Tutoring about your enquiry. See our privacy policy.

Schools near Chinook Middle School

Closest schools by straight-line distance, with their Success Index (US).

Similar schools

Public middle schools in Washington with a comparable Enrollment.

Frequently asked questions

Is Chinook Middle School a good school?

Chinook Middle School has a Success Index (US) of 56.6 out of 100 (Top 50% of middle schools in United States) and ranks #163 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 Chinook Middle School rank in Washington?

Chinook Middle School ranks #163 of 363 middle schools in Washington and #6210 of 15,369 nationally on the Success Index (US) (2025 data).

How many students attend Chinook Middle School?

Chinook Middle School had 950 students in 2025.

Is Chinook Middle School a elementary school or a high school?

Chinook Middle School is classified as a middle covering Grades 6–8. It is a public school.

What other schools are near Chinook Middle School?

There are 10 schools within 15 km of Chinook Middle School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.