- YCC1 (grade 7, ground floor)YCC2 (grade 7, ground floor)YCC3 (grade 8, ground floor)YCC4 (grade 7, 1st floor)YCC5 (grade 7, 1st floor, 1 comment)YCC6 (grade 7, 1st floor)YCC7 (grade 6, 1st floor)YCC8 (grade 7, 1st floor)YCC9 (grade 6, 2nd floor)YCC10 (grade 6, 2nd floor)YCC11 (grade 8, 2nd floor)YCC12 (grade 7, 2nd floor)