Each school has a deadline or set of deadlines, which can be found on their admissions site.
November 30 is actually an odd due date. November 1 for Early and January 1 for Regular (or nearest following weekday) are most common.
Always use a school’s admissions site for accurate admissions data, not other internet sites or forums.
And at the risk of contradicting the above:
Regular Decision
Deadline:
January 3