Old Mill High (Anne Arundel County Public Schools SCH DIST.), Maryland - School Profile in 2023-2024 School Year

Updated on August 8, 2025.

Old Mill High is a High in Millersville, MD. It currently serves 2489 students (grades 09-12). The school is part of the Anne Arundel 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 Anne Arundel County Public Schools School District and all schools in Maryland.

Other Details

School Type: Regular School

School Level: High

Number of Students:2489

Number of Teachers: 145

Student/Teacher Ratio: 17.17

Location Info

Location: 600 Patriot Ln, Millersville, MD 21108

Mailing Address: 600 Patriot Ln, Millersville, MD 21108-1355

Phone: (410)969-9010

Website:

Data Source: NCES.

Student Population Per Grade

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Grade	Population
Grade 10	622
Grade 11	621
Grade 12	569
Grade 9	677

Gender/Sex of Old Mill High Student Population

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Gender	Population	Percent of Population (%)
Male	1270	51.03
Female	1211	48.65

Race/Ethnicity Demography of Old Mill High Student Population

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Race/Ethnicity	Population	Percent of Population (%)
American Indian or Alaska Native	8	0.32
Asian	105	4.22
Black or African American	907	36.44
Hispanic/Latino	488	19.61
Native Hawaiian or Other Pacific Islander	4	0.16
Two or more races	158	6.35
White	811	32.58

Male - Race/Ethnicity Demography of Student Population

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Race/Ethnicity	Population	Percent of Population (%)
American Indian or Alaska Native	6	0.47
Asian	45	3.54
Black or African American	453	35.67
Hispanic/Latino	252	19.84
Native Hawaiian or Other Pacific Islander	4	0.32
Two or more races	78	6.14
White	432	34.02

Female - Race/Ethnicity Demography of Student Population

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Race/Ethnicity	Population	Percent of Population (%)
American Indian or Alaska Native	2	0.17
Asian	60	4.96
Black or African American	454	37.49
Hispanic/Latino	236	19.49
Two or more races	80	6.61
White	379	31.30

Race Demography Per Grade

The tables below shows the Race/Ethnicity of the student population per grade.

Grade 10 - Race/Ethnicity of Both Genders

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Race/Ethnicity	Population	Percent of Population (%)
American Indian or Alaska Native	1	0.16
Asian	29	4.66
Black or African American	229	36.82
Hispanic/Latino	117	18.81
Two or more races	38	6.11
White	205	32.96

Grade 11 - Race/Ethnicity of Both Genders

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Race/Ethnicity	Population	Percent of Population (%)
American Indian or Alaska Native	3	0.48
Asian	28	4.51
Black or African American	234	37.68
Hispanic/Latino	126	20.29
Native Hawaiian or Other Pacific Islander	2	0.32
Two or more races	44	7.09
White	181	29.15

Grade 12 - Race/Ethnicity of Both Genders

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Race/Ethnicity	Population	Percent of Population (%)
Asian	27	4.75
Black or African American	190	33.39
Hispanic/Latino	106	18.63
Two or more races	35	6.15
White	209	36.73

Grade 9 - Race/Ethnicity of Both Genders

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Race/Ethnicity	Population	Percent of Population (%)
American Indian or Alaska Native	4	0.59
Asian	21	3.10
Black or African American	254	37.52
Hispanic/Latino	139	20.53
Native Hawaiian or Other Pacific Islander	2	0.30
Two or more races	41	6.06
White	216	31.91