how many weeks are in a semester of?
<answer> There are about 14 to 20 weeks in each semester. <context> A semester system breaks an academic year into two terms of about 14 to 20 weeks each. Semester length varies from school to school within a range of one to three weeks. Some community colleges still use the K-12 schedule, which consist of two 18-week semesters. U.S. universities have two intakes during the fall and spring semesters.