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Mariposa Elementary School

1605 E. D St.
Ontario, CA 91764
(School attendance zone shown in map)
View full size Get directions
Tel: (909) 983-4116
www.omsd.net
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Mariposa Elementary School serves 654 students in grades Kindergarten-6.
The percentage of students achieving proficiency in math is 24% (which is lower than the California state average of 40%) for the 2018-19 school year. The percentage of students achieving proficiency in reading/language arts is 33% (which is lower than the California state average of 51%) for the 2018-19 school year.
The student:teacher ratio of 25:1 is higher than the California state level of 22:1.
Minority enrollment is 99% of the student body (majority Hispanic), which is higher than the California state average of 78% (majority Hispanic).

Quick Stats (2023)

  • Grades: Kindergarten-6
  • Enrollment: 654 students
  • Student:Teacher Ratio: 25:1
  • Minority Enrollment: 99%
  • Math Proficiency
    : 24%
  • Reading Proficiency
    : 33%
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

Top Rankings

Mariposa Elementary School ranks among the top 20% of public schools in California for:

Category
Attribute
Percent Eligible For Free Lunch
Largest percent of students eligible for free lunch (Top 20%)

School Overview

Mariposa Elementary School's student population of 654 students has stayed relatively flat over five school years.
The teacher population of 26 teachers has declined by 7% over five school years.
Grades Offered
Grades Kindergarten-6
Total Students
654 students
This chart display total students of Mariposa Elementary School by year, with the latest 2020-21 school year data.
Gender %
This chart display gender of Mariposa Elementary School
Total Classroom Teachers
26 teachers
This chart display the total teachers of Mariposa Elementary School by year, with the latest 2020-21 school year data.
Students by Grade
This chart display the students of Mariposa Elementary School by grade.

School Rankings

The diversity score of Mariposa Elementary School is 0.26, 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 2020-2021 School Year Data
This School
State Level (CA)
Math Test Scores (% Proficient)
(18-19)
24%
40%
This chart display the percentage of students that scored at or above 'proficient' levels in Math of Mariposa 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 2018-19 school year data.
Reading/Language Arts Test Scores (% Proficient)
(18-19)
33%
51%
This chart display the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Mariposa 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
25:1
22:1
This chart display the student teacher ratio of Mariposa Elementary School and the public school average student teacher ratio of California by year, with the latest 2020-21 school year data.
American Indian
1%
n/a
This chart display the percentage of American Indian students in Mariposa Elementary School and percentage of American Indian public school students in California by year, with the latest 1995-96 school year data.
Asian
3%
12%
This chart display the percentage of Asian students in Mariposa Elementary School and the percentage of Asian public school students in California by year, with the latest 2020-21 school year data.
Hispanic
86%
56%
This chart display the percentage of Hispanic students in Mariposa Elementary School and the percentage of Hispanic public school students in California by year, with the latest 2020-21 school year data.
Black
8%
5%
This chart display the percentage of Black students in Mariposa Elementary School and the percentage of Black public school students in California by year, with the latest 2020-21 school year data.
White
1%
22%
This chart display the percentage of White students in Mariposa Elementary School and the percentage of White public school students in California by year, with the latest 2020-21 school year data.
Hawaiian
n/a
n/a
This chart display the percentage of Hawaiian students in Mariposa Elementary School and the percentage of Hawaiian public school students in California by year, with the latest 2013-14 school year data.
Two or more races
1%
5%
This chart display the percentage of students of two or more races in Mariposa Elementary School and the percentage of public school students of two or more races in California by year, with the latest 2020-21 school year data.
All Ethnic Groups
This chart display the percentage breakdown of students of all ethnic groups in Mariposa Elementary School.
This chart display the percentage breakdown of public school students of all ethnic groups in CA.
Diversity Score
0.26
0.63
This chart display the diversity score of Mariposa Elementary School and the public school average diversity score of California by year, with the latest 2020-21 school year data.
Eligible for Free Lunch
84%
53%
This chart display the percentage of students who is eligible for free lunch in Mariposa Elementary School and the percentage of public school students who is eligible for free lunch in California by year, with the latest 2020-21 school year data.
Eligible for Reduced Lunch
9%
6%
This chart display the percentage of students who is eligible for reduced lunch in Mariposa Elementary School and the percentage of public school students who is eligible for reduced lunch in California by year, with the latest 2020-21 school year data.
School Statewide Testing
View Education Department Test Scores
School District Name
Ontario-Montclair School District
Source: 2020-2021 (latest school year available) National Center for Education Statistics (NCES), CA Dept. of Education

Frequently Asked Questions

What is Mariposa Elementary School's ranking?

Mariposa Elementary School ranks among the top 20% of public schools in California for: Largest percent of students eligible for free lunch (Top 20%).

What percent of students have achieved state testing proficiency in math and reading?

24% of students have achieved math proficiency (compared to the 40% CA state average), while 33% of students have achieved reading proficiency (compared to the 51% CA state average).

How many students attend Mariposa Elementary School?

654 students attend Mariposa Elementary School.

What is the racial composition of the student body?

86% of Mariposa Elementary School students are Hispanic, 8% of students are Black, 3% of students are Asian, 1% of students are American Indian, 1% of students are White, and 1% of students are Two or more races.

What is the student:teacher ratio of Mariposa Elementary School?

Mariposa Elementary School has a student ration of 25:1, which is higher than the California state average of 22:1.

What grades does Mariposa Elementary School offer ?

Mariposa Elementary School offers enrollment in grades Kindergarten-6

What school district is Mariposa Elementary School part of?

Mariposa Elementary School is part of Ontario-Montclair School District.

School Calendar

View the Mariposa Elementary School yearly calendar below. Note key dates such as:

Event
Date
Spring Break
March 27, 2023 (Monday)
Spring Break
March 28, 2023 (Tuesday)
Spring Break
March 29, 2023 (Wednesday)
Spring Break
March 30, 2023 (Thursday)
Spring Break
March 31, 2023 (Friday)

School Reviews

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Quick Stats (2023)

  • Grades: Kindergarten-6
  • Enrollment: 654 students
  • Student:Teacher Ratio: 25:1
  • Minority Enrollment: 99%
  • Math Proficiency
    : 24%
  • Reading Proficiency
    : 33%
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

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