Mary Lou Cowlishaw Elementary (Indian Prairie CUSD 204 SCH DIST.), Illinois - School Profile in 2023-2024 School Year

Updated on August 8, 2025.

Mary Lou Cowlishaw Elementary is a Elementary in Naperville, IL. It currently serves 564 students (grades KG-05). The school is part of the Indian Prairie CUSD 204 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 Prairie CUSD 204 School District and all schools in Illinois.

Other Details

School Type: Regular School
School Level: Elementary
Number of Students:564
Number of Teachers: 44
Student/Teacher Ratio: 12.94

Location Info

Location: 1212 Sanctuary Ln, Naperville, IL 60540
Mailing Address: 1212 Sanctuary Ln, Naperville, IL 60540-1902
Phone: (630)428-6100
Data Source: NCES.
Student Population Per Grade
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Grade Population
Grade 1 93
Grade 2 106
Grade 3 92
Grade 4 98
Grade 5 95
Kindergarten 80
Gender/Sex of Mary Lou Cowlishaw Elementary Student Population
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Gender Population Percent of Population (%)
Male 290 51.42
Female 274 48.58
Race/Ethnicity Demography of Mary Lou Cowlishaw Elementary Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.18
Asian 241 42.73
Black or African American 67 11.88
Hispanic/Latino 112 19.86
Two or more races 26 4.61
White 117 20.75
Male - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.35
Asian 124 42.76
Black or African American 30 10.35
Hispanic/Latino 57 19.66
Two or more races 14 4.83
White 64 22.07
Female - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
Asian 117 42.70
Black or African American 37 13.50
Hispanic/Latino 55 20.07
Two or more races 12 4.38
White 53 19.34

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 41 44.09
Black or African American 9 9.68
Hispanic/Latino 21 22.58
Two or more races 4 4.30
White 18 19.36
Grade 2 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 48 45.28
Black or African American 11 10.38
Hispanic/Latino 14 13.21
Two or more races 5 4.72
White 28 26.42
Grade 3 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 38 41.30
Black or African American 13 14.13
Hispanic/Latino 23 25.00
Two or more races 5 5.44
White 13 14.13
Grade 4 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 1.02
Asian 42 42.86
Black or African American 11 11.22
Hispanic/Latino 19 19.39
Two or more races 5 5.10
White 20 20.41
Grade 5 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 38 40.00
Black or African American 16 16.84
Hispanic/Latino 21 22.11
Two or more races 3 3.16
White 17 17.90
Kindergarten - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 34 42.50
Black or African American 7 8.75
Hispanic/Latino 14 17.50
Two or more races 4 5.00
White 21 26.25