Answer:

midterm

Answer	Crossword Clue
MIDTERM	Student's concern
MIDTERM	Major test
MIDTERM	College exam

MIDTERM	Heavily weighted exam
MIDTERM	Like some elections
MIDTERM	Course milestone
MIDTERM	Between semesters.
MIDTERM	Kind of college exam.
MIDTERM	Kind of exam
MIDTERM	College test
MIDTERM	Student's worry

MIDTERM	Big test
MIDTERM	Important exam
MIDTERM	Kind of exam, with a hint to the answers to the four starred clues
MIDTERM	Tried 2000 test
MIDTERM	Like half of all congressional elections
MIDTERM	Like the upcoming elections, and a hint to the four longest Across answers
MIDTERM	Type of exam
MIDTERM	Kind of congressional election