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EDITION 2026.08 /8,821 RECORDS / PUBLIC DOMAIN

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Public school / Middle

Obsidian Middle School

Redmond, Oregon

NCES ID
411035000281
School type
Regular
Title I
Not designated

Obsidian Middle School is a public middle school in Redmond, Oregon, run by Redmond SD 2j. It enrols 591 students — the 27622nd largest of 1,300 public schools in Oregon.

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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

591students

27622nd nationally, tied with 86

Teachers

28.0FTE

46232nd nationally, tied with 2,251

Students per teacher

21.1students

81947th nationally, tied with 255

Free or reduced-price lunch

47.7%percent

52893rd nationally, tied with 96

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 Redmond SD 2j

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. 1Redmond High School936 students
  2. 2Redmond Proficiency Academy891 students
  3. 3Ridgeview High School870 students
  4. 4Elton Gregory Middle School709 students
  5. 5Obsidian Middle School591 students
  6. 6Tom Mccall Elementary School478 students
  7. 7Sage Elementary School475 students
  8. 8Hugh Hartman Elementary386 students
Distance from the state median

Baseline: Oregon median across 1,300 public schools. Bars right of the rule are above it.

  • Enrollment+62.6%
  • Teachers+33.3%
  • Students per teacher+19.9%
  • Free or reduced-price lunch−25.9%
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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.