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Old Mill High

Grades 09–12 · Millersville, MD · NCES 240006000109

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600 Patriot Ln · Millersville, MD 21108

At a glance

Reported students

1,832

NCES CCD 2024–25

Teachers (FTE)

116.5

NCES CCD 2024–25

Student–teacher ratio

15.7:1

Calculated; not a class-size measure

Grades served

09–12

NCES preliminary directory 2025–26

School benchmarks

Maryland high enrollment

82nd percentile

Compared with 252 same-level schools reporting enrollment.

District median enrollment

538

Old Mill High: 1,832 reported students.

State peer staffing position

48th percentile

15.7:1 reported; state peer median 15.9:1. Ratio is not class size.

Historical enrollment and staffing · CRDC 2021–22

These older figures are kept separate from 2024–25 statistics and benchmarks. Differences between years can reflect changes in enrollment, staffing, or reporting scope.

Students
2,376
Teachers (FTE)
137
Student–teacher ratio
17.3:1

What the reported data says about Old Mill High

Old Mill High is a public high school serving grades 09–12 in Millersville. It is one of 128 current school records connected to Anne Arundel County Public Schools. NCES reports 1,832 students for 2024–25.

Among 252 high schools in Maryland with comparable records, this school is larger than the reported median of 1,098 students. Its enrollment is at approximately the 82nd percentile for that peer group. Size describes the campus, not instructional quality.

The reported student–teacher ratio is 15.7:1, close to the Maryland median of 15.9:1 for the same school level. This ratio uses total enrollment and teacher FTE; it is not an average classroom headcount and can be affected by special programs or part-time staffing.

The largest reported race and ethnicity groups are Black (36.2%) and White (26.7%). English learners represent 7.8% of enrollment. Students served under IDEA represent 10.8%. These figures help families understand who the school serves; they are not rating inputs.

The 2021–22 civil-rights collection reports AP student enrollment, gifted and talented programming, computer science. The school reported 21 AP courses. Program availability changes, so families should confirm the current catalog and participation rules directly with the school.

Questions worth asking Old Mill High

  1. 1How do the reported 15.7:1 student–teacher ratio and 116.5 teacher FTE translate into actual class sizes by grade?
  2. 2Have the reported academic programs changed since the 2021–22 CRDC collection?
  3. 3What counseling support is available today? The school reported 7 counselor FTE in 2021–22.
  4. 4What meal assistance, transportation, after-school, and family-support services are currently available?
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Enrollment needs

English learners
7.8%
Students with disabilities
10.8%
Free/reduced-price lunch
56%
Lunch program
Yes participating without using any Provision or the CEO

Reported support staff

Counselors (FTE)
7
Nurses (FTE)
1
Psychologists (FTE)
1
Social workers (FTE)
1

CRDC 2021–22 full-time-equivalent counts; verify current assignments with the school.

Student demographics

Race and ethnicity share of reported enrollment

  • White26.7%
  • Hispanic25.2%
  • Black36.2%
  • Asian4.5%
  • American Indian / Alaska Native0.3%
  • Native Hawaiian / Pacific Islander0.3%
  • Multiracial6.5%

Race/ethnicity: NCES CCD 2024–25. English learner and disability context: CRDC 2021–22. Lunch eligibility: NCES CCD 2024–25. Privacy rules can produce missing values.

Programs reported by the school

AP student enrollment

Students enrolled

21 distinct courses reported

Gifted and talented

Offered

Computer science

Offered

CRDC 2021–22: the AP flag records student enrollment; gifted and computer-science fields describe reported programs/classes. Confirm current courses and eligibility with the school.

Other schools in Anne Arundel County Public Schools

Start with campuses at the same school level or with similar reported enrollment.

Severna Park High

High · Grades 09–12

1,842 reported students

Arundel High

High · Grades 09–12

1,778 reported students

Crofton High School

High · Grades 09–12

1,906 reported students

South River High

High · Grades 09–12

1,680 reported students

Meade High

High · Grades 09–12

2,045 reported students

Severn Run High School

High · Grades 09–12

1,608 reported students

View all 128 district schools →