Horizons K-8 School (Boulder Valley School District No. Re2 SCH DIST.), Colorado - School Profile in 2023-2024 School Year

Updated on August 8, 2025.

Horizons K-8 School is a Charter School in BOULDER, CO (authorized by BOULDER VALLEY SCHOOL DISTRICT NO. RE2). It currently serves 361 students (grades KG-08). The school is part of the Boulder Valley School District No. Re2 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 Boulder Valley School District No. Re2 School District and all schools in Colorado.

Other Details

School Type: Alternative School
School Level: Elementary
Number of Students:361
Number of Teachers: 25
Student/Teacher Ratio: 14.61

Location Info

Location: 4545 SIOUX DRIVE, BOULDER, CO 80303
Mailing Address: 4545 SIOUX DRIVE, BOULDER, CO 80303
Phone: (720)561-5580
Website:
Data Source: NCES.
Student Population Per Grade
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Grade Population
Grade 1 40
Grade 2 40
Grade 3 41
Grade 4 43
Grade 5 47
Grade 6 39
Grade 7 34
Grade 8 44
Kindergarten 33
Gender/Sex of Horizons K-8 School Student Population
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Gender Population Percent of Population (%)
Male 173 47.92
Female 187 51.80
Race/Ethnicity Demography of Horizons K-8 School Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 2 0.55
Asian 12 3.32
Black or African American 3 0.83
Hispanic/Latino 20 5.54
Native Hawaiian or Other Pacific Islander 1 0.28
Two or more races 27 7.48
White 295 81.72
Male - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
Asian 6 3.47
Hispanic/Latino 14 8.09
Native Hawaiian or Other Pacific Islander 1 0.58
Two or more races 16 9.25
White 136 78.61
Female - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 2 1.07
Asian 6 3.21
Black or African American 3 1.60
Hispanic/Latino 6 3.21
Two or more races 11 5.88
White 159 85.03

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 1 2.50
Black or African American 1 2.50
Hispanic/Latino 1 2.50
Two or more races 2 5.00
White 35 87.50
Grade 2 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 2 5.00
Black or African American 1 2.50
Hispanic/Latino 1 2.50
Two or more races 2 5.00
White 34 85.00
Grade 3 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 1 2.44
Hispanic/Latino 4 9.76
Two or more races 4 9.76
White 32 78.05
Grade 4 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Hispanic/Latino 3 6.98
Two or more races 3 6.98
White 37 86.05
Grade 5 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Hispanic/Latino 6 12.77
Two or more races 4 8.51
White 37 78.72
Grade 6 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 1 2.56
Hispanic/Latino 2 5.13
Two or more races 2 5.13
White 33 84.62
Grade 7 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 2.94
Asian 1 2.94
Black or African American 1 2.94
Hispanic/Latino 1 2.94
Two or more races 3 8.82
White 27 79.41
Grade 8 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 2.27
Asian 4 9.09
Hispanic/Latino 2 4.55
Native Hawaiian or Other Pacific Islander 1 2.27
Two or more races 3 6.82
White 33 75.00
Kindergarten - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 2 6.06
Two or more races 4 12.12
White 27 81.82