Roy O. Andersen Elementary School

1900 Port Seabourne Way
Costa Mesa, CA 92626
(School attendance zone shown in map)
Roy O. Andersen Elementary School serves 245 students in grades Kindergarten-6.
The percentage of students achieving proficiency in math is 80-84% (which is higher than the California state average of 34%) for the 2020-21 school year. The percentage of students achieving proficiency in reading/language arts is 89% (which is higher than the California state average of 51%) for the 2018-19 school year.
The student:teacher ratio of 16:1 is lower than the California state level of 21:1.
Minority enrollment is 32% of the student body (majority Asian), which is lower than the California state average of 79% (majority Hispanic).

Quick Stats (2023-24)

  • Grades: Kindergarten-6
  • Enrollment: 245 students
  • Student:Teacher Ratio: 16:1
  • Minority Enrollment: 32%
  • Math Proficiency
    : 80-84% (Top 5% in CA)
  • Reading Proficiency
    : 89%
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

Top Rankings

Roy O. Andersen Elementary School ranks among the top 20% of public schools in California for:

Category
Attribute

School Overview

Roy O. Andersen Elementary School's student population of 245 students has declined by 32% over five school years.
The teacher population of 15 teachers has stayed relatively flat over five school years.
Grades Offered
Grades Kindergarten-6
Total Students
245 students
This chart display total students of Roy O. Andersen Elementary School by year, with the latest 2021-22 school year data.
Gender %
This chart display gender of Roy O. Andersen Elementary School
Total Classroom Teachers
15 teachers
This chart display the total teachers of Roy O. Andersen Elementary School by year, with the latest 2021-22 school year data.
Students by Grade
This chart display the students of Roy O. Andersen Elementary School by grade.

School Rankings

The diversity score of Roy O. Andersen Elementary School is 0.51, 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.
Definition of Terms 2021-2022 School Year Data
This School
State Level (CA)
Math Test Scores (% Proficient)
80-84%
34%
This chart display the percentage of students that scored at or above 'proficient' levels in Math of Roy O. Andersen Elementary School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in California by year, with the latest 2020-21 school year data.
Reading/Language Arts Test Scores (% Proficient)
(18-19)
89%
51%
This chart display the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Roy O. Andersen Elementary School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of California by year, with the latest 2018-19 school year data.
Student : Teacher Ratio
16:1
21:1
This chart display the student teacher ratio of Roy O. Andersen Elementary School and the public school average student teacher ratio of California by year, with the latest 2021-22 school year data.
American Indian
n/a
1%
This chart display the percentage of American Indian students in Roy O. Andersen Elementary School and percentage of American Indian public school students in California by year, with the latest 2008-09 school year data.
Asian
10%
12%
This chart display the percentage of Asian students in Roy O. Andersen Elementary School and the percentage of Asian public school students in California by year, with the latest 2021-22 school year data.
Hispanic
9%
56%
This chart display the percentage of Hispanic students in Roy O. Andersen Elementary School and the percentage of Hispanic public school students in California by year, with the latest 2021-22 school year data.
Black
n/a
5%
This chart display the percentage of Black students in Roy O. Andersen Elementary School and the percentage of Black public school students in California by year, with the latest 2013-14 school year data.
White
68%
21%
This chart display the percentage of White students in Roy O. Andersen Elementary School and the percentage of White public school students in California by year, with the latest 2021-22 school year data.
Hawaiian
n/a
n/a
Two or more races
13%
5%
This chart display the percentage of students of two or more races in Roy O. Andersen Elementary School and the percentage of public school students of two or more races in California by year, with the latest 2021-22 school year data.
All Ethnic Groups
This chart display the percentage breakdown of students of all ethnic groups in Roy O. Andersen Elementary School.
This chart display the percentage breakdown of public school students of all ethnic groups in CA.
Diversity Score
0.51
This chart display the diversity score of Roy O. Andersen Elementary School and the public school average diversity score of California by year, with the latest 2021-22 school year data.
Eligible for Free Lunch
4%
51%
This chart display the percentage of students who is eligible for free lunch in Roy O. Andersen Elementary School and the percentage of public school students who is eligible for free lunch in California by year, with the latest 2021-22 school year data.
Eligible for Reduced Lunch (17-18)
1%
9%
This chart display the percentage of students who is eligible for reduced lunch in Roy O. Andersen Elementary School and the percentage of public school students who is eligible for reduced lunch in California by year, with the latest 2017-18 school year data.
Source: 2021-2022 (latest school year available) National Center for Education Statistics (NCES), CA Dept. of Education

Frequently Asked Questions

What percent of students have achieved state testing proficiency in math and reading?
80-84% of students have achieved math proficiency (compared to the 34% CA state average), while 89% of students have achieved reading proficiency (compared to the 51% CA state average).
How many students attend Roy O. Andersen Elementary School?
245 students attend Roy O. Andersen Elementary School.
What is the racial composition of the student body?
68% of Roy O. Andersen Elementary School students are White, 13% of students are Two or more races, 10% of students are Asian, and 9% of students are Hispanic.
What is the student:teacher ratio of Roy O. Andersen Elementary School?
Roy O. Andersen Elementary School has a student ration of 16:1, which is lower than the California state average of 21:1.
What grades does Roy O. Andersen Elementary School offer ?
Roy O. Andersen Elementary School offers enrollment in grades Kindergarten-6
What school district is Roy O. Andersen Elementary School part of?
Roy O. Andersen Elementary School is part of Newport-Mesa Unified School District.

School Reviews

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Quick Stats (2023-24)

  • Grades: Kindergarten-6
  • Enrollment: 245 students
  • Student:Teacher Ratio: 16:1
  • Minority Enrollment: 32%
  • Math Proficiency
    : 80-84% (Top 5%)
  • Reading Proficiency
    : 89%
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

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