Estancia High School

2323 Placentia Ave.
Costa Mesa, CA 92626
(School attendance zone shown in map)
6/
10
Top 50%
Estancia High School is located in Costa Mesa, California and is part of the Newport-Mesa Unified School District which serves approximately 21,000 students who reside in the cities of Newport Beach and Costa Mesa.
Serving 1,030 students in grades 9-12, Estancia High School ranks in the top 50% of all schools in California for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 21% (which is lower than the California state average of 34%). The percentage of students achieving proficiency in reading/language arts is 53% (which is higher than the California state average of 47%).
The student-teacher ratio of 19:1 is lower than the California state level of 21:1.
Minority enrollment is 89% of the student body (majority Hispanic), which is higher than the California state average of 80% (majority Hispanic).

Quick Facts (2026)

  • Grades: 9-12
  • Enrollment: 1,030 students
  • Student-Teacher Ratio: 19:1
  • Minority Enrollment: 89%
  • : 94% (Top 30% in CA)
  • : Top 50%
  • : 21% (Btm 50%)
  • : 53% (Top 50%)
  • : 25% (Top 50%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

School Overview

Estancia High School's student population of 1,030 students has declined by 8% over five school years.
The teacher population of 54 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 9-12
View AI Prompt
Total Students
1,030 students
View AI Prompt
Gender %
Total Classroom Teachers
54 teachers
View AI Prompt
Year Founded
1965
Colors
Red, Gold, Cardinal
School Calendar

School Rankings

Estancia High School ranks within the top 50% of all 9,523 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of Estancia High School is 0.30, which is less than the diversity score at state average of 0.63. The school's diversity has stayed relatively flat over five school years.
This School
State Level (CA)
#4546 out of 9523 schools
(Top 50%)
View AI Prompt
21%
34%
View AI Prompt
53%
47%
View AI Prompt
25%
29%
Student-Teacher Ratio
19:1
21:1
View AI Prompt
American Indian
n/a
1%
No Summary generated because only 3 years of data available
Asian
2%
12%
View AI Prompt
Hispanic
83%
56%
View AI Prompt
Black
n/a
5%
View AI Prompt
White
11%
20%
View AI Prompt
Hawaiian
1%
n/a
View AI Prompt
Two or more races
3%
6%
View AI Prompt
All Ethnic Groups
0.30
View AI Prompt
94%
87%
View AI Prompt
Eligible for Free Lunch
72%
54%
View AI Prompt
Eligible for Reduced Lunch
12%
8%
View AI Prompt
School Statewide Testing
Source: National Center for Education Statistics (NCES), CA Dept. of Education

Frequently Asked Questions

What is Estancia High School's ranking?
Estancia High School is ranked #4546 out of 9,523 schools, which ranks it among the top 50% of public schools in California.
What schools are Estancia High School often compared to?
Estancia High Schoolis often viewed alongside schools like Costa Mesa High School, Newport Harbor High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
21% of students have achieved math proficiency (compared to the 34% CA state average), while 53% of students have achieved reading proficiency (compared to the 47% CA state average).
What is the graduation rate of Estancia High School?
The graduation rate of Estancia High School is 94%, which is higher than the California state average of 87%.
How many students attend Estancia High School?
1,030 students attend Estancia High School.
What is the racial composition of the student body?
83% of Estancia High School students are Hispanic, 11% of students are White, 3% of students are Two or more races, 2% of students are Asian, and 1% of students are Hawaiian.
What is the student-teacher ratio of Estancia High School?
Estancia High School has a student ration of 19:1, which is lower than the California state average of 21:1.
What grades does Estancia High School offer ?
Estancia High School offers enrollment in grades 9-12
What school district is Estancia High School part of?
Estancia High School is part of Newport-Mesa Unified School District.
In what neighborhood is Estancia High School located?
Estancia High School is located in the Mesa Verde neighborhood of Costa Mesa, CA. There are 2 other public schools located in Mesa Verde.

School Reviews

Review Estancia High School. Reviews should be a few sentences in length. Please include any comments on:

  • Quality of academic programs, teachers, and facilities
  • Availability of music, art, sports and other extracurricular activities
Rate this school:

Recent Articles

Quick Facts (2026)

  • Grades: 9-12
  • Enrollment: 1,030 students
  • Student-Teacher Ratio: 19:1
  • Minority Enrollment: 89%
  • : 94% (Top 30%)
  • : Top 50%
  • : 21% (Btm 50%)
  • : 53% (Top 50%)
  • : 25% (Top 50%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

Request Information

Related School Videos

Quick Links