School,Classroom,Y,D,Y_clustermean,D_clustermean
1,1,0,4,4,8
1,2,3,7,4,8
1,3,9,13,4,8
2,1,2,6,4,8
2,2,3,7,4,8
2,3,7,11,4,8
3,1,1,5,3.3,7.3
3,2,4,8,3.3,7.3
3,3,5,9,3.3,7.3
4,1,4,8,4.7,8.7
4,2,8,12,4.7,8.7
4,3,2,6,4.7,8.7