CASTLIO ELEM. (FRANCIS HOWELL R-III SCH DIST.), Missouri - School Profile in 2023-2024 School Year

Updated on August 8, 2025.

CASTLIO ELEM. is a Elementary in ST CHARLES, MO. It currently serves 838 students (grades KG-05). The school is part of the FRANCIS HOWELL R-III 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 FRANCIS HOWELL R-III School District and all schools in Missouri.

Other Details

School Type: Regular School
School Level: Elementary
Number of Students:838
Number of Teachers: 65
Student/Teacher Ratio: 12.89

Location Info

Location: 1020 DINGLEDINE RD, ST CHARLES, MO 63304
Mailing Address: 1020 DINGLEDINE RD, ST CHARLES, MO 63304-6906
Phone: (636)851-4300
Data Source: NCES.
Student Population Per Grade
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Grade Population
Grade 1 142
Grade 2 133
Grade 3 151
Grade 4 146
Grade 5 139
Kindergarten 127
Gender/Sex of CASTLIO ELEM. Student Population
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Gender Population Percent of Population (%)
Male 444 52.98
Female 394 47.02
Race/Ethnicity Demography of CASTLIO ELEM. Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.12
Asian 51 6.09
Black or African American 38 4.54
Hispanic/Latino 56 6.68
Two or more races 47 5.61
White 645 76.97
Male - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
Asian 26 5.86
Black or African American 21 4.73
Hispanic/Latino 29 6.53
Two or more races 25 5.63
White 343 77.25
Female - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.25
Asian 25 6.35
Black or African American 17 4.32
Hispanic/Latino 27 6.85
Two or more races 22 5.58
White 302 76.65

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 7 4.93
Black or African American 5 3.52
Hispanic/Latino 8 5.63
Two or more races 12 8.45
White 110 77.47
Grade 2 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 9 6.77
Black or African American 5 3.76
Hispanic/Latino 11 8.27
Two or more races 11 8.27
White 97 72.93
Grade 3 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 9 5.96
Black or African American 7 4.64
Hispanic/Latino 6 3.97
Two or more races 7 4.64
White 122 80.80
Grade 4 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 10 6.85
Black or African American 8 5.48
Hispanic/Latino 7 4.80
Two or more races 6 4.11
White 115 78.77
Grade 5 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 7 5.04
Black or African American 7 5.04
Hispanic/Latino 13 9.35
Two or more races 6 4.32
White 106 76.26
Kindergarten - Race/Ethnicity of Both Genders
Items per page:
0 of 0
Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.79
Asian 9 7.09
Black or African American 6 4.72
Hispanic/Latino 11 8.66
Two or more races 5 3.94
White 95 74.80