2025-2026 Course Catalog
Welcome
You are currently viewing the 2025-2026 Wellesley College Course Catalog.
Wellesley College reserves the right to make changes at its discretion.
To assist students in their course selections, we offer this link to the Wellesley College Bookstore.
About Courses of Instruction
A semester course that carries one unit of credit requires approximately 12 hours of work each week spent partly in class and partly in preparation. The amount of time scheduled for classes varies with the subject from two periods each week in many courses in the humanities and social sciences to three, four, or five scheduled periods in certain courses in foreign languages, in art and music, and in the sciences. A 0.5 unit course requires approximately 6 hours of work each week, including scheduled class time and preparation. A semester course that carries 1.25 units of credit includes at least 300 minutes per week of scheduled class time as well as significant work outside of class. Classes are scheduled from Monday morning through late Friday afternoon.
Academic Distinction
Honors in the Major Field
Students who have shown marked excellence in their major filed may earn honors in the major. The usual route to honors, offered by all departments and programs, involves writing an honors thesis and successfully passing an oral examination by a thesis committee. To be admitted to the thesis program, a student must have a grade point average of at least 3.5 in all work in the major field above the 100 level. Some departments and programs require a higher average. Departments may petition on behalf of exceptional students whose averages fall between 3.0 and 3.5. Students enroll in Senior thesis research (360) in the first semester and carry out independent work under the supervision of a faculty member if sufficient progress is made, students continue with Senior Thesis (370) in the second semester. Specific requirements vary with department and programs: see the relevant sections of the catalog for details. Some departments and programs offer other routes to honors in the major; these are described in their Directions for Elections.
Catalog Archive
Previous course catalogs are available from the Wellesley College Digital Repository.
Contact Us
If you have questions about this site or the curriculum, please contact the Office of the Registrar (registrar@wellesley.edu).
Legend
Distribution and Other Degree Requirement Abbreviations
ARS = Arts, Music, Theatre, Film, Video distribution attribute
EC = Epistemology and Cognition distribution attribute
HS = Historical Studies distribution attribute
LAB = Natural and Physical Sciences Laboratory
LL = Language and Literature distribution attribute
MM = Mathematical Modeling distribution attribute
NPS = Natural and Physical Science distribution attribute
QR = Quantitative Reasoning
DL = Data Literacy
REP = Religion, Ethics, and Moral Philosophy
SBA = Social and Behavioral Analysis distribution attribute
W = First-Year Writing requirement
Standard Course Suffixes
-
X [Excluding Lab]
-
A course which does not include a lab, to distinguish the course as a new version of an existing course that includes a lab
-
L [Laboratory co-requisite course]
-
Laboratory course, normally co-requisite with a lecture
-
Y [First Year Seminar]
-
H [Half unit course]
-
Indicates a 0.5 unit course -- to make a course that carries less than 1.0 unit more easily visible to students
-
G [Group]
-
Indicates a course that includes a distinct grouping of students (example: 250G)
-
GH (Group, Half-unit]
-
A combination of Group and Half-Unit
-
P [Preparation]
-
Signal that the course is offered to students who lack the preparation required to register for the ‘non-P’ offerings of the course (examples: ECON 101P, ECON 102P, CHEM 105P)
-
W [Winter]
-
Course version scheduled for Winter (when the existing course is normally offered in Fall and/or Spring)
-
S [Summer]
-
Course version scheduled in Summer (when existing course is normally offered in Fall and Spring)
-
D [Distance]
-
Course version delivered as distance/ online only course (e.g. WRIT 211D)
-
M [Maurer Public Speaking Intensive]
-
The ‘M’ suffix is used to distinguish a single section of a multi-section course as a public-speaking intensive section (i.e. CS 111M)
-
The primary way of indicating a public-speaking intensive course is through a course tag and course note
Suffixes used within one department or used for a single course:
-
R [Research]
-
Course suffix marking courses that satisfy the Psychology major’s 300-level research course requirement
-
T [Travel]
-
Course suffix marking BISC 111T as a course with a travel component
-
M## [Music lessons and Music Ensemble courses]
-
Distinguishes different versions of MUS 149, MUS 199, MUS 249, MUS 260, MUS 270, MUS 299, MUS 344 and MUS 398
Complaint Procedures for Online Students
As an institution operating under NC-SARA policies, Wellesley provides all online students with complete information regarding complaint procedures on the Complaint Procedures web page.