BA in Epidemiology

This major has 14 required courses, for a total of 52 credits. Two mathematics courses are recommended but are not required and do not count toward the major.

The epidemiology major leads to a bachelor of arts degree and satisfies the social sciences requirement of the Rochester Curriculum.

Key goals for this major:

  • Understand the theories, concepts, and skills required to assess population health
  • Understand the methodologies used to examine factors associated with the development and prevention of disease
  • Apply the basic tools necessary for analysis of data applicable to public health outcomes

Important Changes Beginning Fall 2026

Beginning in fall 2026, PM "U" courses are no longer offered, and all PM courses are offered only as 3-credit courses. The one exception is PM 415, which is offered as a 3-credit course plus a REQUIRED 1-credit lab. As a result, beginning in fall 2026, the major includes one additional 4-credit elective, bringing the required course load to 14 courses. The total number of credits for the major remains 52. To facilitate this change, all non-PM courses have moved from elective group I to elective group III.

Recommended Mathematics Courses — NOT Part of the Major Requirements

The two courses below are recommended only. They are NOT required for the epidemiology major, and they do NOT count toward the 14 required courses or the 52 credits.

  • MATH 161: Calculus I (4 credits)
  • MATH 162: Calculus II (4 credits)

Note: Students can also take MATH 141–MATH 143.

Major Requirements (14 Required Courses, 52 Credits)

Some of these courses require prerequisites. The prerequisites are not counted toward the major.

Requirements for a BA in Epidemiology
Requirement groupCourseCreditsTypical semester offered
Public Health General Core (all 4 courses; 16 credits total)PHLT 101: Introduction to Public Health I4Fall and spring
PHLT 103: Concepts of Epidemiology4Fall and spring
STAT 180: Intro Applied Statistical Methodology (beginning fall 2024) or STAT 212: Applied Statistics I (before spring 2024)4STAT 180: fall and spring; STAT 212: fall and spring
PHIL 228(W): Public Health Ethics or PHIL 225(W): Ethical Decisions in Medicine4PHIL 228: fall; PHIL 225: spring
Specific Core Requirements (4 courses plus 1 lab; 15 credits total)PM 414: History of Epidemiology3Spring, even-numbered years only
PM 415: Principles of Epidemiology3Fall and spring
PM 415-L: Principles of Epidemiology Lab (required; take at the same time as PM 415)1Fall and spring
STAT 216: Intermediate Statistical Methodology4Fall, summer and spring
STAT 218: Categorical Data Analysis4Fall and spring
ELECTIVES (A total of six courses, 21 credits total): three courses from group I, one course from group II, and two courses from group III.
Electives, Group I — Epidemiology (choose 3; 9 credits total)PM 412: Survey Research3Fall
PM 413(H): Field Epidemiology3Spring
PM 418(W): Cardiovascular Epidemiology3Fall
PM 424(W): Chronic Diseases Epidemiology3Spring
PM 442(W)(H): Nutritional Epidemiology3Spring
PM 451(W): Epidemiology of Infectious Diseases3Fall
PM 470(W): Environmental and Occupational Epidemiology3Fall
PM 489(W): Injury Epidemiology and Emergency Care Research Methods3Fall
Electives, Group II — Statistics (choose 1; 4 credits total)MATH 218: Mathematical Modeling in Life Sciences4Spring
MATH/STAT 201: Introduction to Probability4Fall, summer and spring
MATH/STAT 203: Introduction to Mathematical Statistics4Fall and spring
STAT 217: Advanced Statistical Methodology4Spring
STAT 219: Nonparametric Inference4Fall
STAT 221(W): Sampling Techniques4Fall
STAT 276: Statistical Computing in R4Fall and spring
STAT 277: Introduction to Statistical Software and Exploratory Data Analysis4Fall
Electives, Group III — Additional Electives (choose 2; 8 credits total)BST 465: Design of Clinical Trials4Spring
EESC 251: Introduction to Geographic Systems4Spring
PHLT 201(W): Environmental Health4Spring
PHLT 397(W): Community Engagement Internship**4Fall and spring
A Group II statistics course not already used to satisfy the Group II elective requirement4See Group II above
A second PHLT internship course (students may use up to two PHLT internship courses toward the public health major — e.g., PHLT 397(W) plus another, such as PHLT 394 EDRA)4

Totals: 14 courses, 52 credits. Electives comprise six courses for 21 credits total: three from Group I, one from Group II, and two from Group III.

Important — confirm course timing before you plan. The "typical semester offered" column above is a general guide only. The timing of each course offering must be confirmed in UR Student or CDCS. The semesters listed above should NOT be taken to imply that a course is offered in every semester shown, and offerings are subject to change, so you should revisit your plan regularly.

The same course may not be used to satisfy both a Group I or Group II elective and a Group III elective.

**Open to juniors, seniors, Take 5, and e5 public health majors; permission of EPD faculty advisor required.

Upper-Level Writing Requirement

Students are required to register for two upper-level writing courses within this major. The courses designated with (W) have writing requirements that would satisfy the Rochester Curriculum's upper-level writing requirement. Students should register for the "W" section; for each PM (W) course there is a cap of five students who can register for the writing component.

Overlapping Major Courses

Due to the interdisciplinary nature of the public health-related programs, no more than two courses may overlap between a public health major and another major. The introductory STAT course (STAT 212 or STAT 180) is not included in course overlap.

Transfer Credit

Students are permitted (with the approval of their public health faculty advisor) to use up to two transfer courses towards their public health program.

Note: Students may choose to major, or to minor, or to complete a cluster within the Public Health-Related programs, but they cannot do more than one.

Ready to Declare?

See the How to Declare a Major or Minor in Epidemiology page for instructions.