Altamont Elementary (Lammersville Joint Unified SCH DIST.), California - School Profile in 2023-2024 School Year

Updated on August 8, 2025.

Altamont Elementary is a Elementary in Mountain House, CA. It currently serves 642 students (grades KG-08). The school is part of the Lammersville Joint Unified 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 Lammersville Joint Unified School District and all schools in California.

Other Details

School Type: Regular School
School Level: Elementary
Number of Students:642
Number of Teachers: 27
Student/Teacher Ratio: 23.70

Location Info

Location: 452 West Saint Francis Ave., Mountain House, CA 95391
Mailing Address: 452 West Saint Francis Ave., Mountain House, CA 95391-1190
Phone: (209)836-7240
Data Source: NCES.
Student Population Per Grade
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Grade Population
Grade 1 47
Grade 2 49
Grade 3 47
Grade 4 69
Grade 5 60
Grade 6 84
Grade 7 82
Grade 8 87
Kindergarten 117
Gender/Sex of Altamont Elementary Student Population
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Gender Population Percent of Population (%)
Male 339 52.80
Female 303 47.20
Race/Ethnicity Demography of Altamont Elementary Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 5 0.78
Asian 299 46.57
Black or African American 40 6.23
Hispanic/Latino 110 17.13
Native Hawaiian or Other Pacific Islander 3 0.47
Two or more races 81 12.62
White 104 16.20
Male - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 3 0.89
Asian 160 47.20
Black or African American 20 5.90
Hispanic/Latino 53 15.63
Native Hawaiian or Other Pacific Islander 1 0.30
Two or more races 50 14.75
White 52 15.34
Female - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 2 0.66
Asian 139 45.88
Black or African American 20 6.60
Hispanic/Latino 57 18.81
Native Hawaiian or Other Pacific Islander 2 0.66
Two or more races 31 10.23
White 52 17.16

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 (%)
Asian 22 46.81
Black or African American 3 6.38
Hispanic/Latino 9 19.15
Two or more races 5 10.64
White 8 17.02
Grade 2 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 23 46.94
Black or African American 3 6.12
Hispanic/Latino 11 22.45
Two or more races 6 12.25
White 6 12.25
Grade 3 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 20 42.55
Black or African American 4 8.51
Hispanic/Latino 9 19.15
Two or more races 10 21.28
White 4 8.51
Grade 4 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 32 46.38
Black or African American 3 4.35
Hispanic/Latino 13 18.84
Two or more races 6 8.70
White 15 21.74
Grade 5 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 29 48.33
Black or African American 4 6.67
Hispanic/Latino 10 16.67
Two or more races 8 13.33
White 9 15.00
Grade 6 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 35 41.67
Black or African American 7 8.33
Hispanic/Latino 10 11.91
Native Hawaiian or Other Pacific Islander 1 1.19
Two or more races 16 19.05
White 15 17.86
Grade 7 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 1.22
Asian 42 51.22
Black or African American 6 7.32
Hispanic/Latino 10 12.20
Two or more races 7 8.54
White 16 19.51
Grade 8 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 1.15
Asian 37 42.53
Black or African American 3 3.45
Hispanic/Latino 18 20.69
Native Hawaiian or Other Pacific Islander 1 1.15
Two or more races 11 12.64
White 16 18.39
Kindergarten - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 3 2.56
Asian 59 50.43
Black or African American 7 5.98
Hispanic/Latino 20 17.09
Native Hawaiian or Other Pacific Islander 1 0.86
Two or more races 12 10.26
White 15 12.82