Elementary school (grades K-5) · Brea, CA

Olinda Elementary

Federal NCES profile for Olinda Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 50/100.

2024-25 NCES dataElementary school (grades K-5)NCES 060588000532
0/100100/10050/100
👥 S:T ratio
4
🌟 Gifted program
70
📋 Attendance
77
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Olinda Elementary earns 50/100 on the Resource Investment Index, with class sizes larger than 71% of California schools.

#3 of 7
elementary schools in Brea · Resource Index
50
Resource Index · Higher
24:1
large classes for California
14.3%
free-lunch eligible

Olinda Elementary has class sizes larger than 71% of California schools. Computed live against every California school reporting to NCES.

By Resource Investment Index, Olinda Elementary ranks #3 of 7 elementary schools in Brea, CA.

School address

Enrollment

649

California · 2024-25 NCES data

Teachers (FTE)

27.0

Federal CCD staff survey

Students per teacher

24:1

vs 21.5:1 California avg

+12% vs state

Free-lunch eligible

14.3%

vs 55.5% California avg

-74% vs state

Student-teacher ratio in context

How Olinda Elementary compares with California and U.S. medians

Slightly above state median

Source: NCES Common Core of Data As of 2024-25 federal staff survey Total enrollment ÷ full-time-equivalent classroom teachers

What stands out at Olinda Elementary

Olinda Elementary is a lower-poverty, mid-sized elementary school in Brea, California, enrolling 649 students.

Class loads run somewhat heavier than typical: 24:1 puts it in the larger third of California schools by student-teacher ratio.

Comparatively few students face economic hardship here, 14.3% free-meal eligibility runs 74% below the California average.

Enrollment of 649 puts it in the larger third of California schools by headcount.

Its Resource Investment Index outscores 92% of the 9,998 California schools with a score on record, a top-tier result on this measure.

Among 1,092 similarly sized, similarly resourced-need California schools statewide, it ranks #57, a top-tier result once campus size and economic need are matched.

Its student body is led by Asian (61%) and Hispanic or Latino (17%) (diversity index 58/100).

Attendance holds up well here: only 9.4% of students were chronically absent, below the typical post-pandemic national figure.

Among Brea's elementary schools, it stands alongside Falcon Academy of Science and Technology (544 students): Olinda Elementary is larger than that campus by headcount and runs leaner classes (24:1 vs 24.7:1).

Brea-Olinda Unified also operates Brea Olinda High (1,676 students) and Brea Junior High (921 students) alongside Olinda Elementary.

Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.

Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25

How Olinda Elementary compares

Olinda Elementary on the metrics families compare, against California and U.S. means.

Metric This school vs California California avg U.S. avg
Students per teacher 24:1 ▲ 12% 21.5:1 15.7:1
Free-lunch eligible 14.3% ▼ 74% 55.5% 51.7%
Enrollment 649 top 27% - -

Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25

24:1
Leaner classes than 6% of US schools, heavier class loads than most.
649
Bigger than 77% of US schools by enrollment, mid-sized for the country.

Equity indicators (what these measure)

Economic need
14.3%
free-lunch eligible - 74% below the California average of 55.5%
Below the 40% Title I threshold, among the lower-need profiles in the state; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
24:1
students per teacher - 12% above state mean
Top 71% in California - lower ratio than 29% of state schools
Above 20:1, running heavier than the typical U.S. public school; staffing is comparatively stretched.
Engagement
9.4%
chronically absent (missed 10%+ of school days)
In the 5-10% range, close to the pre-pandemic national baseline.
Funding equity
$14,114
per pupil, district-wide - below California avg of $16,509
Somewhat below the U.S. average per-pupil spend; funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
3
in-school suspensions + 4 out-of-school
Suspension rate: 0.5 per 100 students. Combined in-school and out-of-school rate: 1.1 per 100 students. Reported via the Civil Rights Data Collection.

Overview

  • Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
  • Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
  • F-33 School District Finance Survey: the district-wide per-pupil spending figures below.

Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.

Student demographics

Asian 61.2%
Hispanic or Latino 16.8%
White 11.6%
Two or More 9.1%
African American 0.6%
Native Hawaiian / Pacific Islander 0.6%
American Indian / Alaska Native 0.2%

Largest group: Asian at 61.2% of enrollment.

Student-body diversity index 57.5/100

Simpson diversity index - at 57.5, Olinda Elementary is more mixed than the California school average of 46.0.

Programs

Gifted & talented Yes

Funding & spending

District-wide per-pupil expenditure for Brea-Olinda Unified, which includes Olinda Elementary.

$14,114
Per student
-15%
vs California
Avg $16,509
-15%
vs U.S.
Avg $16,593
Revenue mix
Local 68.1%
State 25.3%
Federal 6.6%

Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.

How Olinda Elementary Compares to District-Mates

School Enrollment Economic Profile Student-Teacher Ratio
Brea Olinda High Larger Similar economic need Lower S:T ratio
Brea Junior High Larger Similar economic need Lower S:T ratio
Falcon Academy of Science and Technology Similar size Similar economic need Similar S:T ratio
Mariposa Elementary Similar size Similar economic need Lower S:T ratio
Brea Country Hills Elementary Similar size Similar economic need Similar S:T ratio

Comparisons are relative to Olinda Elementary's own figures; each column derives from NCES Common Core of Data.

Other Schools in This District

Brea-Olinda Unified · 5 sibling schools

View district profile

Similar elementary schools in Brea

6 comparable elementary schools (grades K-5) serving the same city.

Similar elementary schools statewide

Matched by enrollment size and by staffing ratio across all of California, not just this city - a different peer set than the local comparisons above.

Next steps

Verify locally before acting on Olinda Elementary's federal record.

Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.

Frequently asked questions about Olinda Elementary

How many students attend Olinda Elementary?

Olinda Elementary has 649 students enrolled. It is an elementary school in Brea, CA.

What is the student-teacher ratio at Olinda Elementary?

The student-teacher ratio at Olinda Elementary is 24:1, which is 12% higher than the California average of 21.5:1 and 53% higher than the national average of 15.7:1.

What percentage of students receive free lunch at Olinda Elementary?

14.3% of students at Olinda Elementary are eligible for free lunch, compared to the California average of 55.5%.

What is the racial and ethnic makeup of Olinda Elementary?

The largest demographic group at Olinda Elementary is Asian at 61.2% of enrollment, in Brea, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 57.5/100.

What is the Resource Investment Index for Olinda Elementary?

Olinda Elementary has a Resource Investment Index of 50/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).

How does Olinda Elementary rank among elementary schools in Brea?

By Resource Investment Index, Olinda Elementary ranks #3 of 7 elementary schools in Brea, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Brea on the city page.

Is Olinda Elementary a good school?

Olinda Elementary earns 50/100 on the Resource Investment Index, with class sizes larger than 71% of California schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.

What other schools are in Brea-Olinda Unified?

Besides Olinda Elementary, Brea-Olinda Unified also operates Brea Olinda High (1,676 students), Brea Junior High (921 students), and Falcon Academy of Science and Technology (544 students). See the Brea-Olinda Unified district page for the complete list.

Source: National Center for Education Statistics (NCES) CCD + Public School Universe (2024-25), CRDC (2021-22), F-33 District Finance Survey (FY 2021-22) · 2024-25 Data as of the 2024-25 school year. Coverage from U.S. Department of Education NCES Common Core of Data. Varies by entity type; administrative districts and certain charter networks may report only a subset of fields.

All federal data sources used on this page

Full source list and how we compute each figure: methodology page.

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Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.