High · Regular · Grades 9 to 12
Old Mill High, Millersville, MD
Enrollment and teachers
- Students
- 1,832
- Teachers (FTE)
- 116.0
- Students per teacher
- 15.8
- Grades
- 9 to 12
This school's ratio is 2.0 higher than the district figure of 13.8. The Maryland average across schools is 14.6. Ratios count all teachers, including specialists, so they are lower than typical class sizes.
School details
- Address
- 600 Patriot Ln, Millersville, MD 21108
- Phone
- (410)969-9010
- County
- Anne Arundel County
- Level
- High
- Type
- Regular
- Status
- Open
- Charter
- No
- Locale
- Suburb: Large
- NCES school ID
- 240006000109
School meals
- Free lunch
- 867
- Reduced-price lunch
- 159
- Free or reduced-price lunch
- 1,02656.0% of enrollment.
- Direct certification
- 809Students certified through programs such as SNAP, without an application.
- Community Eligibility Provision
- No
Schools in the Community Eligibility Provision (CEP) serve free meals to all students, so their free lunch counts often reflect direct certification or total enrollment. Free and reduced lunch shares are not comparable between CEP and non-CEP schools.
Related schools
Other high schools in Anne Arundel County Public Schools
- Glen Burnie High 2,226 students
- North County High 2,161 students
- Broadneck High 2,143 students
- Annapolis High 2,075 students
- Meade High 2,045 students
- Crofton High School 1,906 students
- Severna Park High 1,842 students
- Arundel High 1,778 students
- South River High 1,680 students
- Severn Run High School 1,608 students
- Chesapeake High 1,540 students
- Northeast High 1,387 students
We publish official enrollment and staffing data, not ratings or test scores.
Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Blank values are not available, not applicable or suppressed in the source. See the methodology.