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EDITION 2026.08 /8,821 RECORDS / PUBLIC DOMAIN

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Public school / Other / Charter

Mueller Charter (Robert L.)

Chula Vista, California

NCES ID
060157800869
School type
Regular
Title I
Not designated

Mueller Charter (Robert L.) is a public other school in Chula Vista, California, run by Mueller Charter (Robert L.) District. It enrols 1,606 students — the 3258th largest of 10,418 public schools in California.

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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

1,606students

3258th nationally, tied with 7

Teachers

72.0FTE

6324th nationally, tied with 196

Students per teacher

22.3students

84815th nationally, tied with 235

Free or reduced-price lunch

77.0%percent

24583rd nationally, tied with 81

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 Mueller Charter (Robert L.) 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.

Distance from the state median

Baseline: California median across 10,418 public schools. Bars right of the rule are above it.

  • Enrollment+238.8%
  • Teachers+242.9%
  • Students per teacher+0.9%
  • Free or reduced-price lunch+13.4%
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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.