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EDITION 2026.08 /8,821 RECORDS / PUBLIC DOMAIN

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Public school / Middle

Centennial Middle School

Snohomish, Washington

NCES ID
530802000540
School type
Regular
Title I
Not designated

Centennial Middle School is a public middle school in Snohomish, Washington, run by Snohomish School District. It enrols 720 students — the 18188th largest of 2,574 public schools in Washington.

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Reported figures, 2022–2023

The Common Core of Data is a directory collection: it records size and staffing, not achievement. Nothing here says whether a school is good.

Enrollment

720students

18188th nationally, tied with 56

Teachers

34.0FTE

34064th nationally, tied with 1,817

Students per teacher

21.2students

82203rd nationally, tied with 236

Free or reduced-price lunch

28.3%percent

70965th nationally, tied with 70

How these figures are defined

Enrollment

Students reported in the autumn headcount. Size is not quality — it is here because it is the figure every other one has to be read against, and because a school of 90 and a school of 4,000 are not comparable on anything else.

Teachers

Classroom teachers in full-time equivalents, so a half-time teacher counts as 0.5. Non-teaching staff are excluded.

Students per teacher

Enrollment divided by teacher FTE. It is not class size: it counts every teacher against every student, including specialists who never take a full class. A school can have 15 students per teacher and 30 in the room.

Free or reduced-price lunch

Share of students eligible for free or reduced-price meals — the most widely used proxy for concentrated poverty in a school. Districts under community eligibility report all students as eligible, which inflates the figure and makes cross-district comparison unreliable.

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Within Snohomish School District

Schools in the same district, which is the comparison the data actually supports — a peer group defined by who runs them rather than by whichever names sort nearby.

Enrollment — same district
  1. 1Glacier Peak High School1,630 students
  2. 2Snohomish High School1,565 students
  3. 3Centennial Middle School720 students
  4. 4Dutch Hill Elementary653 students
  5. 5Valley View Middle School637 students
  6. 6Little Cedars Elementary School610 students
  7. 7Machias Elementary606 students
  8. 8Seattle Hill Elementary583 students
Distance from the state median

Baseline: Washington median across 2,574 public schools. Bars right of the rule are above it.

  • Enrollment+81.4%
  • Teachers+30.8%
  • Students per teacher+28.5%
  • Free or reduced-price lunch−47.1%
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Sources & licence

Collected by the National Center for Education Statistics. Nothing here is edited, interpolated or estimated.

Provenance

National Center for Education Statistics
Common Core of Data — school and district directory
Current · as of August 17, 2026U.S. Public Domain (NCES)

Collected and published by NCES; retrieved through the Urban Institute Education Data Portal, which republishes the NCES files unchanged.

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Data as of September 1, 2022.