Montclair High (Chaffey Joint Union High SCH DIST.), California - School Profile in 2023-2024 School Year

Updated on August 8, 2025.

Montclair High is a High in Montclair, CA. It currently serves 2605 students (grades 09-12). The school is part of the Chaffey Joint Union High 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 Chaffey Joint Union High School District and all schools in California.

Other Details

School Type: Regular School

School Level: High

Number of Students:2605

Number of Teachers: 110

Student/Teacher Ratio: 23.59

Location Info

Location: 4725 Benito St., Montclair, CA 91763

Mailing Address: 4725 Benito St., Montclair, CA 91763-2705

Phone: (909)621-6781

Website: http://www.cjuhsd.net

Data Source: NCES.

Student Population Per Grade

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Grade	Population
Grade 10	720
Grade 11	566
Grade 12	652
Grade 9	667

Gender/Sex of Montclair High Student Population

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Gender	Population	Percent of Population (%)
Male	1331	51.09
Female	1271	48.79

Race/Ethnicity Demography of Montclair High Student Population

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Race/Ethnicity	Population	Percent of Population (%)
American Indian or Alaska Native	15	0.58
Asian	110	4.22
Black or African American	45	1.73
Hispanic/Latino	2291	87.95
Native Hawaiian or Other Pacific Islander	2	0.08
Two or more races	40	1.54
White	99	3.80

Male - Race/Ethnicity Demography of Student Population

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Race/Ethnicity	Population	Percent of Population (%)
American Indian or Alaska Native	9	0.68
Asian	63	4.73
Black or African American	26	1.95
Hispanic/Latino	1161	87.23
Two or more races	20	1.50
White	52	3.91

Female - Race/Ethnicity Demography of Student Population

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Race/Ethnicity	Population	Percent of Population (%)
American Indian or Alaska Native	6	0.47
Asian	47	3.70
Black or African American	19	1.50
Hispanic/Latino	1130	88.91
Native Hawaiian or Other Pacific Islander	2	0.16
Two or more races	20	1.57
White	47	3.70

Race Demography Per Grade

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

Grade 10 - Race/Ethnicity of Both Genders

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Race/Ethnicity	Population	Percent of Population (%)
American Indian or Alaska Native	3	0.42
Asian	33	4.58
Black or African American	16	2.22
Hispanic/Latino	627	87.08
Native Hawaiian or Other Pacific Islander	1	0.14
Two or more races	9	1.25
White	31	4.31

Grade 11 - Race/Ethnicity of Both Genders

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Race/Ethnicity	Population	Percent of Population (%)
American Indian or Alaska Native	3	0.53
Asian	21	3.71
Black or African American	7	1.24
Hispanic/Latino	505	89.22
Native Hawaiian or Other Pacific Islander	1	0.18
Two or more races	6	1.06
White	22	3.89

Grade 12 - Race/Ethnicity of Both Genders

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Race/Ethnicity	Population	Percent of Population (%)
American Indian or Alaska Native	3	0.46
Asian	34	5.22
Black or African American	8	1.23
Hispanic/Latino	560	85.89
Two or more races	16	2.45
White	30	4.60

Grade 9 - Race/Ethnicity of Both Genders

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Race/Ethnicity	Population	Percent of Population (%)
American Indian or Alaska Native	6	0.90
Asian	22	3.30
Black or African American	14	2.10
Hispanic/Latino	599	89.81
Two or more races	9	1.35
White	16	2.40