Old Mill Middle South

430 Old Mill Road, Millersville, MD 21108

BSchola Grade
Grades
6–8
Middle
Students
1,173
Enrolled 2024–25
Students per teacher
15 : 1
Full-time teachers
District
Anne Arundel County Public Schools
Anne Arundel County

Schola Grade B · Above average

Letter grade (A–F) · compared with 221 Maryland middle schools · How we grade
Test scores34% proficient in math & reading
60thpercentile
Equity20% of low-income students proficient
62ndpercentile
Attendance20% chronically absent
72ndpercentile
Class size15 students per teacher
41stpercentile

Percentiles compare this school with other Maryland middle schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Old Mill Middle South

Old Mill Middle South is a magnet middle school in Millersville, Maryland, serving grades 6–8. It is part of Anne Arundel County Public Schools. The school is located in a large suburb in Anne Arundel County.

In the 2024–25 school year, 1,173 students were enrolled, with about 15 students for every full-time teacher. That ratio is larger than the typical Maryland middle school (14.4 students per teacher). Its Schola Grade is B (above average), compared with 221 Maryland middle schools.

Grades & enrollment

Students per grade, 2024–25Grades 6–8

Location & nearby schools

430 Old Mill Road
Millersville, MD 21108
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School details

Type
Magnet School · What this means
Level
Middle
Grades offered
6–8
Enrollment (2024–25)
1,173 students
Students per teacher
15 to 1
Charter school
No
Magnet school
Yes
Virtual learning
Offers virtual courses
Locale
Suburb — Large
School district
Anne Arundel County Public Schools
County
Anne Arundel County
NCES school ID
240006000108

Schools near Old Mill Middle South

All 10 schools in Millersville →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.