a1 t1 a2 t2 average 54.1 28.1 36.6 32.4 excl.dr. 54.1 28.1 36.6 32.4 out of 90.0 50.0 53.0 54.0 average% 60.1 56.1 69.1 60.0 excl.dr. 60.1 56.1 69.1 60.0 All students: >=100% 1 2 1 0 90..<100% 6 5 8 0 80..<90% 6 4 12 2 70..<80% 9 4 4 10 60..<70% 9 6 5 12 50..<60% 11 13 4 13 40..<50% 8 13 9 10 35..<40% 0 5 2 0 30..<35% 2 5 1 1 20..<30% 4 3 1 0 10..<20% 0 0 0 0 1..<10% 2 0 0 0 < 1% 1 0 0 0 total 59 60 47 48 a1 t1 a2 t2