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EDITION 2026.08 /8,821 RECORDS / PUBLIC DOMAIN

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Public school / High

Lanphier High School

Springfield, Illinois

NCES ID
173708003829
School type
Regular
Title I
Not designated

Lanphier High School is a public high school in Springfield, Illinois, run by Springfield SD 186. It enrols 1,058 students — the 7654th largest of 4,435 public schools in Illinois.

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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

1,058students

7654th nationally, tied with 18

Teachers

75.0FTE

5740th nationally, tied with 184

Students per teacher

14.1students

38719th nationally, tied with 994

Free or reduced-price lunch

69.0%percent

31815th nationally, tied with 88

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 Springfield SD 186

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. 1Springfield High School1,461 students
  2. 2Springfield Southeast High Sch1,261 students
  3. 3Lanphier High School1,058 students
  4. 4Benjamin Franklin Middle School713 students
  5. 5Early Learning Center555 students
  6. 6Jefferson Middle School539 students
  7. 7Washington Middle School531 students
  8. 8U S Grant Middle School529 students
Distance from the state median

Baseline: Illinois median across 4,435 public schools. Bars right of the rule are above it.

  • Enrollment+161.9%
  • Teachers+188.5%
  • Students per teacher+2.9%
  • Free or reduced-price lunch+29.2%
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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.