600 Patriot Ln
Millersville, MD 21108
(School attendance zone shown in map)
Rating
6/
10
Top 50%
Old Mill High School serves 2,230 students in grades 9-12.
Old Mill High School placed in the top 50% of all schools in Maryland for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%) for the 2018-19 school year.
The percentage of students achieving proficiency in math is 39% (which is higher than the Maryland state average of 38%) for the 2018-19 school year. The percentage of students achieving proficiency in reading/language arts is 50% (which is higher than the Maryland state average of 46%) for the 2018-19 school year.
The student:teacher ratio of 17:1 is higher than the Maryland state level of 15:1.
Minority enrollment is 59% of the student body (majority Black), which is lower than the Maryland state average of 63% (majority Black).

Top Rankings

Old Mill High School ranks among the top 20% of public schools in Maryland for:

Category
Attribute

School Overview

Old Mill High School's student population of 2,230 students has stayed relatively flat over five school years.
The teacher population of 130 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 9-12
Total Students
2,230 students
This chart display total students of Old Mill High School by year, with the latest 2017-18 school year data.
Gender %
This chart display gender of Old Mill High School
Total Classroom Teachers
130 teachers
This chart display the total teachers of Old Mill High School by year, with the latest 2017-18 school year data.
Students by Grade
This chart display the students of Old Mill High School by grade.

School Rankings

Old Mill High School is ranked within the top 50% of all 1,354 schools in Maryland (based off of combined math and reading proficiency testing data) for the 2018-19 school year.
The diversity score of Old Mill High School is 0.70, which is less than the diversity score at state average of 0.72. The school's diversity has stayed relatively flat over five school years.
Definition of Terms 2017-2018 School Year Data
This School
State Level (MD)
Overall Testing Rank
#559 out of 1354 schools
(Top 50%)
This chart display the overall school rank of Old Mill High School, with the latest 2018-19 school year data.
Math Test Scores (% Proficient)
39%
38%
This chart display the percentage of students that scored at or above 'proficient' levels in Math of Old Mill High School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Maryland by year, with the latest 2018-19 school year data.
Reading/Language Arts Test Scores (% Proficient)
50%
46%
This chart display the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Old Mill High School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Maryland by year, with the latest 2018-19 school year data.
Student : Teacher Ratio
17:1
15:1
This chart display the student teacher ratio of Old Mill High School and the public school average student teacher ratio of Maryland by year, with the latest 2017-18 school year data.
American Indian
n/a
n/a
Asian
5%
7%
This chart display the percentage of Asian students in Old Mill High School and the percentage of Asian public school students in Maryland by year, with the latest 2017-18 school year data.
Hispanic
12%
17%
This chart display the percentage of Hispanic students in Old Mill High School and the percentage of Hispanic public school students in Maryland by year, with the latest 2017-18 school year data.
Black
35%
34%
This chart display the percentage of Black students in Old Mill High School and the percentage of Black public school students in Maryland by year, with the latest 2017-18 school year data.
White
41%
37%
This chart display the percentage of White students in Old Mill High School and the percentage of White public school students in Maryland by year, with the latest 2017-18 school year data.
Hawaiian
1%
n/a
Two or more races
6%
5%
This chart display the percentage of students of two or more races in Old Mill High School and the percentage of public school students of two or more races in Maryland by year, with the latest 2017-18 school year data.
All Ethnic Groups
This chart display the percentage breakdown of students of all ethnic groups in Old Mill High School.
This chart display the percentage breakdown of public school students of all ethnic groups in MD.
Diversity Score
0.70
This chart display the diversity score of Old Mill High School and the public school average diversity score of Maryland by year, with the latest 2017-18 school year data.
Graduation Rate
92%
86%
This chart display graduation rate of Old Mill High School and public school graduation rate of Maryland by year, with the latest 2018-19 school year data.
Eligible for Free Lunch
28%
41%
This chart display the percentage of students who is eligible for free lunch in Old Mill High School and the percentage of public school students who is eligible for free lunch in Maryland by year, with the latest 2015-16 school year data.
Eligible for Reduced Lunch
6%
5%
This chart display the percentage of students who is eligible for reduced lunch in Old Mill High School and the percentage of public school students who is eligible for reduced lunch in Maryland by year, with the latest 2015-16 school year data.
Source: 2017-2018 (latest school year available) NCES, MD Dept. of Education

School Reviews

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Quick Stats (2021-22)

  • Grades: 9-12
  • Students: 2,230 students
  • Student:Teacher Ratio: 17:1
  • Minority Enrollment: 59%
  • Graduation Rate
    : 92% (Top 50% in MD)
  • Overall Testing Rank
    : Top 50%
  • Math Proficiency
    : 39% (Top 50%)
  • Reading Proficiency
    : 50% (Top 50%)
  • Diversity Score
    : 0.70 (Top 20%)

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