Department of MathematicsImportant Dates
- Wednesday, January 12th - First day of classes (All online)
- Monday, January 17th - Martin Luther King Jr. Day (No Classes)
- Monday, January 24th - In-person classes resume
- Tuesday, January 25th - Course selection period ends (Last day to add a class)
- Monday, February 21st - Drop period ends (Last day to drop a class)
- Saturday, March 5th - Sunday, March 13th - Spring Break (No Classes)
- Friday, March 18th - Grade type change deadline (Last Day to switch between Pass/Fail and Grade)
- Monday, March 28th - Last day to withdraw from a course
- Wednesday, April 27th - Last Day of Classes
- Thursday, April 28th - Sunday, March 1st - Reading Days
- Calculus Common Final Exams: TBA
- Room Roster
- Spring 2021 Final Exams (registrar's listing) TBA
- The College Calendar
- Penn's Three-Year Academic Calendar