The term 'Junior or Senior' can refer to a STUDENT's year in school, their attendance at a PROM, or their status as a STUDENT. The crossword solutions for this term are 'YEAR' (4 letters), 'PROM' (4 letters), and 'STUDENT' (7 letters). A junior or senior year in school is typically the last two years of high school or the last two years of college. Attending a PROM is a traditional event for high school students, usually held in the spring of their junior or senior year. A STUDENT who is a junior or senior is typically in their last two years of high school or college.