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SCHOOL COMMUNITY·BREA-OLINDA UNIFIED·NCES 060588000531

Mariposa Elementary

1111 West Mariposa Dr., Brea, CA 92821 · (714) 529-4916 · Orange County
GRADES KG–06ELEMENTARY21-SUBURBREGULAR SCHOOL504 STUDENTS
Enrollment
504
Elementary
DISTRICT 443 · STATE 465
Student : Teacher
24.0:1
21 FTE teachers
DISTRICT 23.2:1 · STATE 22.3:1
Free / Reduced Lunch
35%
177 students
DISTRICT 38% · STATE 65%
Community
2
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
68
Grade 1
62
Grade 2
62
Grade 3
69
Grade 4
72
Grade 5
87
Grade 6
84
Student demographics
White
10821%
DISTRICT 21% · STATE 20%
Hispanic
18437%
DISTRICT 40% · STATE 56%
Black
41%
DISTRICT 1% · STATE 5%
Asian
16533%
DISTRICT 31% · STATE 12%
Two+
439%
DISTRICT 6% · STATE 6%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
24348%
Female
26152%

Discussions

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Test scores

CAASPP 2023-24 . % met or exceeded standard
English Language Arts
68.4%
CA avg 47.1% . -5.6pp since 2014
Math
65.6%
CA avg 35.6% . +2.6pp since 2014
Source: CAASPP. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
67.0%
composite math + reading, all grades
Predicted
58.6%
based on CA schools with similar FRL share
Beats by
+8.5pp
above demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
504
-101 (-17%) vs 2017
Student : Teacher
24.0:1
was 27.5:1
% White
21%
was 36%
% Hispanic
37%
was 30%
% Black
1%
was 0%
% Asian
33%
was 28%
Source: NCES Common Core of Data

About Mariposa Elementary

Mariposa Elementary operates as a moderately sized primary school in Brea, California, operated by Brea-Olinda Unified. Current enrollment sits at 504 students spanning grades K through 6.

Across the 10 schools in Brea-Olinda Unified (5,740 students total), Mariposa Elementary accounts for its share of the district's footprint.

For racial and ethnic makeup, Mariposa Elementary logs that the most-represented group is Hispanic (37%), with the rest of the student body spread across multiple groups. Other groups include 33% Asian, 21% White, 9% multiracial. Compared to Orange County overall, the school's racial mix sits in roughly the same range.

In terms of school funding signals, Staff filings list 21 full-time-equivalent teachers, which works out to roughly 24.0:1 students per teacher. That figure is higher than the state norm's 22.3:1 average. An estimated 35% of students are eligible for free or reduced-price lunch, often used as a Title I proxy. That share is noticeably below Orange County's rate of about 55%.

On a residual basis (actual vs predicted given the student mix), Mariposa Elementary tracks the demographic baseline. The model predicts 58.6% given the school's FRL share; actual proficiency is 67.0%.

Across the wider county, census data for Orange County shows the typical household earns roughly $116,289 per year, about 44% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 7%. Across Orange County's 649 public schools (combined enrollment of about 430,458 students), Mariposa Elementary is one campus in the mix.

Brea Junior High is the nearest neighboring public school, about 0.6 miles from this campus. Counting just inside five miles, 8 other public schools cluster around Mariposa Elementary. On composite proficiency, Mariposa Elementary comes 2nd of 7 in the immediate cluster, higher than the nearby-schools average of 55.6%.

Mariposa Elementary operates from a bedroom-community location.

Five-year trend. Mariposa Elementary's enrollment has edged down 17% since 2018, when it stood at 605 (now 504). Over the same period, the White share decreased from 36% to 21%. The student-to-teacher ratio pulled in from 27.5:1 in 2018 to 24.0:1 today.

On allk12, posts here usually surface around enrollment questions, classroom assignments, and PTA news. The community welcomes input from current and former families.

Orange County at a glance

View full county profile
Population
3,165,820
Census ACS
Median income
$116,289
Household, ACS
Bachelor's+
44%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
649
430,458 students

Quick facts

School name
Mariposa Elementary
District
Brea-Olinda Unified
Address
1111 West Mariposa Dr., Brea, CA 92821
Phone
(714) 529-4916
County
Orange County
Level
Elementary
Grade range
KG–06
Total enrollment
504
Teachers (FTE)
21
Student–teacher ratio
24.0:1
Free/Reduced lunch
177 (35%)
Locale
21-Suburb: Large
NCES ID
060588000531
Charter school
No
Virtual school
No

Related schools

Other schools in Brea-Olinda Unified
Other schools in Brea
Nearby schools

Frequently asked questions

About Mariposa Elementary
How many students attend Mariposa Elementary?
Mariposa Elementary enrolls approximately 504 students in grades KG-06.
What age range does Mariposa Elementary serve?
Mariposa Elementary serves students from grade KG through grade 06.
How many students per teacher at Mariposa Elementary?
Approximately 24.0:1 students per teacher at Mariposa Elementary.
How diverse is Mariposa Elementary?
Mariposa Elementary reports a student body of 21% White, 37% Hispanic, 1% Black, 33% Asian, 9% Two or more.
Who oversees Mariposa Elementary?
Mariposa Elementary is overseen by Brea-Olinda Unified in Orange County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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