Mariposa Elementary (Ontario-Montclair SCH DIST.), California - School Profile in 2023-2024 School Year

Updated on August 8, 2025.

Mariposa Elementary is a Elementary in Ontario, CA. It currently serves 567 students (grades KG-06). The school is part of the Ontario-Montclair School District.

Below, we provide details about the school including the population per grade, the racial demography of the student population, the racial demography of the student population per gender/sex, and the racial demography per grade level.

You can see similar information for other schools in Ontario-Montclair School District and all schools in California.

Other Details

School Type: Regular School

School Level: Elementary

Number of Students:567

Number of Teachers: 26

Student/Teacher Ratio: 21.81

Location Info

Location: 1605 East D St., Ontario, CA 91764

Mailing Address: 1605 East D St., Ontario, CA 91764-4405

Phone: (909)983-4116

Website:

Data Source: NCES.

Student Population Per Grade

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Grade	Population
Grade 1	78
Grade 2	99
Grade 3	91
Grade 4	78
Grade 5	96
Grade 6	5
Kindergarten	120

Gender/Sex of Mariposa Elementary Student Population

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Gender	Population	Percent of Population (%)
Male	289	50.97
Female	278	49.03

Race/Ethnicity Demography of Mariposa Elementary Student Population

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Race/Ethnicity	Population	Percent of Population (%)
American Indian or Alaska Native	3	0.53
Asian	9	1.59
Black or African American	46	8.11
Hispanic/Latino	494	87.13
Two or more races	3	0.53
White	12	2.12

Male - Race/Ethnicity Demography of Student Population

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Race/Ethnicity	Population	Percent of Population (%)
American Indian or Alaska Native	3	1.04
Asian	3	1.04
Black or African American	18	6.23
Hispanic/Latino	255	88.24
White	10	3.46

Female - Race/Ethnicity Demography of Student Population

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Race/Ethnicity	Population	Percent of Population (%)
Asian	6	2.16
Black or African American	28	10.07
Hispanic/Latino	239	85.97
Two or more races	3	1.08
White	2	0.72

Race Demography Per Grade

The tables below shows the Race/Ethnicity of the student population per grade.

Grade 1 - Race/Ethnicity of Both Genders

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Race/Ethnicity	Population	Percent of Population (%)
Black or African American	6	7.69
Hispanic/Latino	70	89.74
White	2	2.56

Grade 2 - Race/Ethnicity of Both Genders

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Race/Ethnicity	Population	Percent of Population (%)
American Indian or Alaska Native	1	1.01
Black or African American	6	6.06
Hispanic/Latino	87	87.88
Two or more races	1	1.01
White	4	4.04

Grade 3 - Race/Ethnicity of Both Genders

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Race/Ethnicity	Population	Percent of Population (%)
American Indian or Alaska Native	1	1.10
Asian	1	1.10
Black or African American	8	8.79
Hispanic/Latino	78	85.71
Two or more races	1	1.10
White	2	2.20

Grade 4 - Race/Ethnicity of Both Genders

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Race/Ethnicity	Population	Percent of Population (%)
Asian	2	2.56
Black or African American	7	8.97
Hispanic/Latino	67	85.90
Two or more races	1	1.28
White	1	1.28

Grade 5 - Race/Ethnicity of Both Genders

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Race/Ethnicity	Population	Percent of Population (%)
American Indian or Alaska Native	1	1.04
Asian	4	4.17
Black or African American	7	7.29
Hispanic/Latino	83	86.46
White	1	1.04

Grade 6 - Race/Ethnicity of Both Genders

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Race/Ethnicity	Population	Percent of Population (%)
Hispanic/Latino	5	100.00

Kindergarten - Race/Ethnicity of Both Genders

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Race/Ethnicity	Population	Percent of Population (%)
Asian	2	1.67
Black or African American	12	10.00
Hispanic/Latino	104	86.67
White	2	1.67