In K-12 it's 18 weeks.
Usually around 15.
It's similar to an on-campus semester, the course last's for 16 weeks. Fall-Thanksgiving Spring-Spring Break
One trimester is approximately 8 weeks. One semester is approximately 16 weeks. Therefore, traditionally, two trimesters equal one full semester.
That is strictly dependent of the specific college or university. For institutions that operate on a semester system, the length of a regular semester can range between 14 and 17 weeks. However, there are some schools that break down the semester into six weeks with an average course load of two per semester. Still, you will have to inquire at the school you have an interest in as to their preferred semester system.
18 weeks here in Indiana.
Usually 16 weeks not including holidays
4 weeks here Korea. Summer vacation is 4 weeks and winter vacation is 10 weeks.
There are 52 weeks in a year, 52 weeks Ã· 2 semesters = 26 weeks per semester of a year.
For an institution that operates on a regular two semester academic year, a term or semester would run approximately 16 weeks. A semester runs for 9 weeks