Day and ending in mid-December, a 4-week "Independent Activities Period" in the month of January, and the spring semester commencing in early February and ceasing in late May.
MIT students refer to both their majors and classes using numbers or acronyms alone. Departments and their corresponding majors are numbered in the approximate order of their foundation; for example, Civil and Environmental Engineering is Course 1, while Linguistics and Philosophy is Course 24. Students majoring in Electrical Engineering and Computer Science (EECS), the most popular department, collectively identify themselves as "Course 6". MIT students use a combination of the department's course number and the number assigned to the class to identify their subjects; for instance, the introductory calculus-based classical mechanics course is simply "8.01" (pronounced eight-oh-one) at MIT.
=== Undergraduate program ===
The four-year, full-time undergraduate program maintains a balance between professional majors and those in the arts …