Block Schedule!

Hey guys!
I go to a school that has a block system. For freshman year, I took English and Geometry the whole year, but took science and history half the year. When it says “Grade 1/2/3/4 Term”, Should I put “NO” and fill out the rest? For example, I had science the first two semesters of the year. I would put in my grades for Term 1 and Term 2, but for Term 3 and 4 would I put “NO”? As for my soph/jr year, I took all my classes half the year.
Much help is appreciated :smiley:

The Common App does not ask for your schedule prior to Senior Year. Prior year schedules are indicated on your transcript.

My bad for the late reply, but it happens for all four years.