Triadelphia Ridge Elementary (Howard County Public Schools SCH DIST.), Maryland - School Profile in 2023-2024 School Year
Updated on August 8, 2025.
Triadelphia Ridge Elementary is a Elementary in Ellicott City, MD. It currently serves 625 students (grades PK-05). The school is part of the Howard County Public Schools 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 Howard County Public Schools School District and all schools in Maryland.
Other Details
School Type: Regular School
School Level: Elementary
Number of Students:625
Number of Teachers: 46
Student/Teacher Ratio: 13.50
Location Info
Location: 13400 Triadelphia Rd, Ellicott City, MD 21042
Mailing Address: 13400 Triadelphia Rd, Ellicott City, MD 21042
Phone: (410)313-2560
Website: http://tres.hcpss.org
Data Source: NCES.
Student Population Per Grade
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| Grade | Population |
|---|---|
| Grade 1 | 82 |
| Grade 2 | 114 |
| Grade 3 | 94 |
| Grade 4 | 103 |
| Grade 5 | 133 |
| Kindergarten | 80 |
| Pre-Kindergarten | 19 |
Gender/Sex of Triadelphia Ridge Elementary Student Population
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| Gender | Population | Percent of Population (%) |
|---|---|---|
| Male | 318 | 50.88 |
| Female | 307 | 49.12 |
Race/Ethnicity Demography of Triadelphia Ridge Elementary Student Population
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| American Indian or Alaska Native | 2 | 0.32 |
| Asian | 249 | 39.84 |
| Black or African American | 50 | 8.00 |
| Hispanic/Latino | 33 | 5.28 |
| Two or more races | 41 | 6.56 |
| White | 250 | 40.00 |
Male - Race/Ethnicity Demography of Student Population
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| American Indian or Alaska Native | 1 | 0.31 |
| Asian | 134 | 42.14 |
| Black or African American | 25 | 7.86 |
| Hispanic/Latino | 21 | 6.60 |
| Two or more races | 19 | 5.98 |
| White | 118 | 37.11 |
Female - Race/Ethnicity Demography of Student Population
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| American Indian or Alaska Native | 1 | 0.33 |
| Asian | 115 | 37.46 |
| Black or African American | 25 | 8.14 |
| Hispanic/Latino | 12 | 3.91 |
| Two or more races | 22 | 7.17 |
| White | 132 | 43.00 |
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 | 32 | 39.02 |
| Black or African American | 7 | 8.54 |
| Hispanic/Latino | 6 | 7.32 |
| Two or more races | 4 | 4.88 |
| White | 33 | 40.24 |
Grade 2 - Race/Ethnicity of Both Genders
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Asian | 53 | 46.49 |
| Black or African American | 8 | 7.02 |
| Hispanic/Latino | 5 | 4.39 |
| Two or more races | 7 | 6.14 |
| White | 41 | 35.97 |
Grade 3 - Race/Ethnicity of Both Genders
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Asian | 34 | 36.17 |
| Black or African American | 6 | 6.38 |
| Hispanic/Latino | 7 | 7.45 |
| Two or more races | 5 | 5.32 |
| White | 42 | 44.68 |
Grade 4 - Race/Ethnicity of Both Genders
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| American Indian or Alaska Native | 1 | 0.97 |
| Asian | 46 | 44.66 |
| Black or African American | 12 | 11.65 |
| Hispanic/Latino | 1 | 0.97 |
| Two or more races | 8 | 7.77 |
| White | 35 | 33.98 |
Grade 5 - Race/Ethnicity of Both Genders
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Asian | 44 | 33.08 |
| Black or African American | 13 | 9.77 |
| Hispanic/Latino | 10 | 7.52 |
| Two or more races | 9 | 6.77 |
| White | 57 | 42.86 |
Kindergarten - Race/Ethnicity of Both Genders
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| American Indian or Alaska Native | 1 | 1.25 |
| Asian | 30 | 37.50 |
| Black or African American | 3 | 3.75 |
| Hispanic/Latino | 2 | 2.50 |
| Two or more races | 8 | 10.00 |
| White | 36 | 45.00 |
Pre-Kindergarten - Race/Ethnicity of Both Genders
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Asian | 10 | 52.63 |
| Black or African American | 1 | 5.26 |
| Hispanic/Latino | 2 | 10.53 |
| White | 6 | 31.58 |
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