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SCHOOL COMMUNITY·PLACENTIA-YORBA LINDA UNIFIED·NCES 063066004757

El Dorado High

1651 North Valencia Ave., Placentia, CA 92870 · (714) 986-7580 · Orange County
GRADES 09–12HIGH21-SUBURBREGULAR SCHOOL1,998 STUDENTS
Enrollment
1,998
High
DISTRICT 1,515 · STATE 838
Student : Teacher
24.9:1
80 FTE teachers
DISTRICT 21.5:1 · STATE 18.2:1
Free / Reduced Lunch
36%
710 students
DISTRICT 47% · STATE 65%
Community
2
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
522
Grade 10
520
Grade 11
523
Grade 12
433
Student demographics
White
68234%
DISTRICT 26% · STATE 20%
Hispanic
80140%
DISTRICT 46% · STATE 56%
Black
302%
DISTRICT 1% · STATE 5%
Asian
39420%
DISTRICT 21% · STATE 12%
Two+
744%
DISTRICT 5% · STATE 6%
Native American
101%
DISTRICT 0% · STATE 0%
Pacific Islander
50%
DISTRICT 0% · STATE 0%
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
1,02451%
Female
97249%

Discussions

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Test scores

CAASPP 2023-24 . % met or exceeded standard
English Language Arts
72.8%
CA avg 47.1% . -4.2pp since 2014
Math
48.7%
CA avg 35.6% . +3.7pp 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
60.8%
composite math + reading, all grades
Predicted
58.3%
based on CA schools with similar FRL share
Beats by
+2.4pp
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
1,998
+43 (+2%) vs 2017
Student : Teacher
24.9:1
was 24.6:1
% White
34%
was 50%
% Hispanic
40%
was 33%
% Black
2%
was 2%
% Asian
20%
was 12%
Source: NCES Common Core of Data

About El Dorado High

Set in Placentia, California, El Dorado High is a large secondary school, part of Placentia-Yorba Linda Unified. It caters to 1,998 students across grades 9 through 12. Compared to the state average of about 838 students per school, that is 138% above typical.

Placentia-Yorba Linda Unified comprises 34 schools with combined enrollment of 22,665 students; El Dorado High is among them.

On demographics, El Dorado High reports that 40% of students identify as Hispanic, with the remaining enrollment distributed across several groups; the rest consists of 34% White, 20% Asian, 4% multiracial.

On the resource side, The school employs 80 full-time-equivalent teachers, for a student-teacher ratio near 24.9:1. Statewide, the average ratio sits near 18.2:1, putting El Dorado High higher than the state norm the norm. About 36% of enrolled students meet the income threshold for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. Set against Orange County (around 55%), the school's rate is south of typical.

On a residual basis (actual vs predicted given the student mix), El Dorado High performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 58.3%, the actual is 60.8%, a residual of +2.4 points.

Zooming out to the county, ACS estimates for Orange County put 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%. El Dorado High is one of 649 public schools in Orange County (combined enrollment of about 430,458 students).

Nearest neighbor: Charles Wagner Elementary, around 0.2 miles off. Within five miles, there are 8 other public schools. On composite proficiency, El Dorado High comes 4th of 6 in the immediate cluster, below the nearby-schools average of 69.3%.

El Dorado High operates from a suburban location.

Looking at the recent track record. Looking back 7 years, enrollment at El Dorado High has stayed largely flat, going from 1,955 students in 2018 to 1,998 in 2025. The White share of enrollment shrank from 50% to 34% over that span.

Within the allk12 community for this school, posts here usually surface around pickup logistics, teacher feedback, and after-school programs. 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
El Dorado High
District
Placentia-Yorba Linda Unified
Address
1651 North Valencia Ave., Placentia, CA 92870
Phone
(714) 986-7580
County
Orange County
Level
High
Grade range
09–12
Total enrollment
1,998
Teachers (FTE)
80
Student–teacher ratio
24.9:1
Free/Reduced lunch
710 (36%)
Locale
21-Suburb: Large
NCES ID
063066004757
Charter school
No
Virtual school
No

Related schools

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

Frequently asked questions

About El Dorado High
How many students attend El Dorado High?
El Dorado High enrolls approximately 1,998 students in grades 09-12.
Is El Dorado High an elementary, middle, or high school?
El Dorado High is a high school covering grades 09-12.
How many teachers does El Dorado High have?
El Dorado High employs 80 FTE teachers, for a student-to-teacher ratio of 24.9:1.
What is the student diversity at El Dorado High?
Student demographics at El Dorado High are roughly 34% White, 40% Hispanic, 2% Black, 20% Asian, 4% Two or more.
Is El Dorado High public or private?
El Dorado High 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.
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