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EDITION 2026.08 /8,821 RECORDS / PUBLIC DOMAIN

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Public school / Primary

Brewer Island Elementary

Foster City, California

NCES ID
063492005404
School type
Regular
Title I
Not designated

Brewer Island Elementary is a public primary school in Foster City, California, run by San Mateo-Foster City. It enrols 357 students — the 57440th 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

357students

57440th nationally, tied with 144

Teachers

18.0FTE

69389th nationally, tied with 2,170

Students per teacher

19.8students

78011th nationally, tied with 344

Free or reduced-price lunch

8.7%percent

83809th nationally, tied with 35

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 San Mateo-Foster City

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. 1Borel Middle926 students
  2. 2Bowditch Middle908 students
  3. 3Bayside Academy842 students
  4. 4Abbott Middle745 students
  5. 5Foster City Elementary699 students
  6. 6Audubon Elementary531 students
  7. 7Laurel Elementary527 students
  8. 8Baywood Elementary512 students
Distance from the state median

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

  • Enrollment−24.7%
  • Teachers−14.3%
  • Students per teacher−10.4%
  • Free or reduced-price lunch−87.2%
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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.