The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·PLACENTIA-YORBA LINDA UNIFIED·NCES 063066004771

Topaz Elementary

3232 Topaz Ln., Fullerton, CA 92831 · (714) 993-9977 · Orange County
GRADES KG–06ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL404 STUDENTS
Enrollment
404
Elementary
DISTRICT 527 · STATE 465
Student : Teacher
20.0:1
20 FTE teachers
DISTRICT 22.8:1 · STATE 22.3:1
Free / Reduced Lunch
85%
343 students
DISTRICT 47% · 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
74
Grade 1
59
Grade 2
50
Grade 3
58
Grade 4
56
Grade 5
59
Grade 6
48
Student demographics
White
5%
DISTRICT 26% · STATE 20%
Hispanic
88%
DISTRICT 46% · STATE 56%
Black
2%
DISTRICT 1% · STATE 5%
Asian
2%
DISTRICT 21% · STATE 12%
Two+
2%
DISTRICT 5% · STATE 6%
Native American
n/r
Pacific Islander
n/r
n/r: not reliably reported by NCES for this school. Hispanic, Pacific Islander, and Native American enrollment are systematically under-reported in the source data.
Gender split
Male
52%
Female
48%

Discussions

+ POST

Test scores

CAASPP 2023-24 . % met or exceeded standard
English Language Arts
41.2%
CA avg 47.1% . -12.8pp since 2014
Math
30.7%
CA avg 35.6% . -3.3pp 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
36.5%
composite math + reading, all grades
Predicted
28.9%
based on CA schools with similar FRL share
Beats by
+7.6pp
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
404
-123 (-23%) vs 2017
Student : Teacher
20.0:1
was 25.1:1
% White
5%
was 5%
% Hispanic
88%
was 89%
% Black
2%
was 2%
% Asian
2%
was 4%
Source: NCES Common Core of Data

About Topaz Elementary

Set in Fullerton, California, Topaz Elementary is a medium-sized elementary-level community, operated by Placentia-Yorba Linda Unified. It caters to 404 students across grades K through 6.

Within Placentia-Yorba Linda Unified, which oversees 34 schools and 22,665 students, Topaz Elementary is one campus in the system.

Demographically, Topaz Elementary lists that the student body is overwhelmingly Hispanic (88%); the rest comes out to 5% White, 2% Black, 2% multiracial. The wider county runs roughly 34% Hispanic, putting the school's mix noticeably more Hispanic than the area baseline.

Looking at the economic backdrop, On paper, Topaz Elementary has 20 full-time-equivalent teachers, translating to a class-load average of around 20.0:1. That figure is tighter than the state norm's 22.3:1 average. About 85% of enrolled students meet the income threshold for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. Set against Orange County (around 55%), the school's rate is north of typical.

On a demographically-adjusted basis, Topaz Elementary tracks the demographic baseline. The model predicts 28.9% given the school's FRL share; actual proficiency is 36.5%.

Zooming out to the county, census data for Orange County shows median household earnings sit near $116,289, about 44% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 7%. In all, Orange County runs 649 public schools (combined enrollment of about 430,458 students), of which Topaz Elementary is one.

The closest other public school is Ruby Drive Elementary, roughly 0.4 miles away. Within five miles, there are 8 other public schools. Ranking that nearby cluster on reported proficiency puts Topaz Elementary at 9th of 9; the average score across the group is 60.9%.

The school occupies an outer-ring site.

Trend over the last 7 years. Topaz Elementary's enrollment has edged down 23% since 2018, when it stood at 527 (now 404). Class-load math has narrowed: from 25.1:1 in 2018 to 20.0:1 in 2025.

On the community side, posts here usually surface around open house dates, ride-share offers, and field-trip permission slips. Contributors range from current parents to recent graduates and teachers.

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
Topaz Elementary
District
Placentia-Yorba Linda Unified
Address
3232 Topaz Ln., Fullerton, CA 92831
Phone
(714) 993-9977
County
Orange County
Level
Elementary
Grade range
KG–06
Total enrollment
404
Teachers (FTE)
20
Student–teacher ratio
20.0:1
Free/Reduced lunch
343 (85%)
Locale
21-Suburb: Large
NCES ID
063066004771
Charter school
No
Virtual school
No

Related schools

Other schools in Placentia-Yorba Linda Unified
Other schools in Fullerton
Nearby schools

Frequently asked questions

About Topaz Elementary
How large is Topaz Elementary?
Topaz Elementary enrolls approximately 404 students in grades KG-06.
Is Topaz Elementary an elementary, middle, or high school?
Topaz Elementary is an elementary school covering grades KG-06.
How many students per teacher at Topaz Elementary?
Approximately 20.0:1 students per teacher at Topaz Elementary.
What is the racial breakdown of students at Topaz Elementary?
At Topaz Elementary, the student body is approximately 5% White, 88% Hispanic, 2% Black, 2% Asian, 2% Two or more.
Is Topaz Elementary public or private?
Topaz Elementary is a public K-12 school, overseen by Placentia-Yorba Linda Unified.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post