Millsboro Middle School (Indian River School District SCH DIST.), Delaware - School Profile in 2023-2024 School Year

Updated on August 8, 2025.

Millsboro Middle School is a Middle in Millsboro, DE. It currently serves 756 students (grades 06-08). The school is part of the Indian River School District 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 Indian River School District School District and all schools in Delaware.

Other Details

School Type: Regular School
School Level: Middle
Number of Students:756
Number of Teachers: 53
Student/Teacher Ratio: 14.26

Location Info

Location: 302 East State Street, Millsboro, DE 19966
Mailing Address: 302 East State Street, Millsboro, DE 19966-0668
Phone: (302)934-3200
Data Source: NCES.
Student Population Per Grade
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Grade Population
Grade 6 253
Grade 7 263
Grade 8 240
Gender/Sex of Millsboro Middle School Student Population
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Gender Population Percent of Population (%)
Male 399 52.78
Female 357 47.22
Race/Ethnicity Demography of Millsboro Middle School Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 5 0.66
Asian 10 1.32
Black or African American 117 15.48
Hispanic/Latino 198 26.19
Native Hawaiian or Other Pacific Islander 1 0.13
Two or more races 54 7.14
White 371 49.07
Male - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 3 0.75
Asian 6 1.50
Black or African American 53 13.28
Hispanic/Latino 111 27.82
Native Hawaiian or Other Pacific Islander 1 0.25
Two or more races 29 7.27
White 196 49.12
Female - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 2 0.56
Asian 4 1.12
Black or African American 64 17.93
Hispanic/Latino 87 24.37
Two or more races 25 7.00
White 175 49.02

Race Demography Per Grade

The tables below shows the Race/Ethnicity of the student population per grade.
Grade 6 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 4 1.58
Black or African American 35 13.83
Hispanic/Latino 67 26.48
Two or more races 18 7.12
White 129 50.99
Grade 7 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 2 0.76
Asian 1 0.38
Black or African American 42 15.97
Hispanic/Latino 70 26.62
Two or more races 22 8.37
White 126 47.91
Grade 8 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 3 1.25
Asian 5 2.08
Black or African American 40 16.67
Hispanic/Latino 61 25.42
Native Hawaiian or Other Pacific Islander 1 0.42
Two or more races 14 5.83
White 116 48.33