- S1 (grade 4, ground floor, 2 photos)S2 (grade 3, ground floor, 2 photos)S3 (grade 4, ground floor, 2 photos)S4 (grade 3, ground floor, 2 photos)S5 (grade 3, 1st floor, 2 photos)S6 (grade 3, 1st floor, 2 photos)S7 (grade 3, 1st floor, 2 photos)S8 (grade 3, 1st floor, 2 photos)S9 (grade 4, 2nd floor, 2 photos)S10 (grade 3, 2nd floor, 2 photos)S11 (grade 4, 2nd floor, 2 photos)S12 (grade 3, 2nd floor, 2 photos)S13 (grade 4, 3rd floor, 2 photos)S14 (grade 3, 3rd floor, 2 photos)S15 (grade 3, 3rd floor, 2 photos)S16 (grade 3, 3rd floor, 2 photos)