Middle School (Grades 7 & 8) Choir rehearses every day, during 4th period opposite 7/8 Band. Students can be in both ensembles, and are highly encouraged to participate in both if they already play an instrument. On A Days, the full choir rehearses. On B Days, only the students who are not also in band rehearse. The 7th and 8th grade choir typically has four required concert performances a year, one each academic quarter. It is a year long class.