Ortwein Dennis ES (Clark County SCH DIST.), Nevada - School Profile in 2023-2024 School Year

Updated on August 8, 2025.

Ortwein Dennis ES is a Elementary in Las Vegas, NV. It currently serves 790 students (grades PK-05). The school is part of the Clark County 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 Clark County School District and all schools in Nevada.

Other Details

School Type: Regular School
School Level: Elementary
Number of Students:790
Number of Teachers: 44
Student/Teacher Ratio: 17.95

Location Info

Location: 10926 Dean Martin Drive, Las Vegas, NV 89141
Mailing Address: 10926 Dean Martin Drive, Las Vegas, NV 89141
Phone: (702)799-2680
Website:
Data Source: NCES.
Student Population Per Grade
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Grade Population
Grade 1 121
Grade 2 133
Grade 3 115
Grade 4 137
Grade 5 111
Kindergarten 99
Pre-Kindergarten 74
Gender/Sex of Ortwein Dennis ES Student Population
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Gender Population Percent of Population (%)
Male 430 54.43
Female 360 45.57
Race/Ethnicity Demography of Ortwein Dennis ES Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 2 0.25
Asian 118 14.94
Black or African American 90 11.39
Hispanic/Latino 237 30.00
Native Hawaiian or Other Pacific Islander 31 3.92
Two or more races 122 15.44
White 190 24.05
Male - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 2 0.47
Asian 54 12.56
Black or African American 53 12.33
Hispanic/Latino 128 29.77
Native Hawaiian or Other Pacific Islander 16 3.72
Two or more races 62 14.42
White 115 26.74
Female - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
Asian 64 17.78
Black or African American 37 10.28
Hispanic/Latino 109 30.28
Native Hawaiian or Other Pacific Islander 15 4.17
Two or more races 60 16.67
White 75 20.83

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 21 17.36
Black or African American 8 6.61
Hispanic/Latino 43 35.54
Native Hawaiian or Other Pacific Islander 2 1.65
Two or more races 23 19.01
White 24 19.84
Grade 2 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 19 14.29
Black or African American 13 9.77
Hispanic/Latino 35 26.32
Native Hawaiian or Other Pacific Islander 3 2.26
Two or more races 24 18.05
White 39 29.32
Grade 3 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 14 12.17
Black or African American 22 19.13
Hispanic/Latino 30 26.09
Native Hawaiian or Other Pacific Islander 4 3.48
Two or more races 15 13.04
White 30 26.09
Grade 4 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.73
Asian 19 13.87
Black or African American 11 8.03
Hispanic/Latino 44 32.12
Native Hawaiian or Other Pacific Islander 9 6.57
Two or more races 25 18.25
White 28 20.44
Grade 5 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.90
Asian 19 17.12
Black or African American 16 14.41
Hispanic/Latino 27 24.32
Native Hawaiian or Other Pacific Islander 4 3.60
Two or more races 16 14.41
White 28 25.23
Kindergarten - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 14 14.14
Black or African American 12 12.12
Hispanic/Latino 33 33.33
Native Hawaiian or Other Pacific Islander 6 6.06
Two or more races 10 10.10
White 24 24.24
Pre-Kindergarten - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 12 16.22
Black or African American 8 10.81
Hispanic/Latino 25 33.78
Native Hawaiian or Other Pacific Islander 3 4.05
Two or more races 9 12.16
White 17 22.97