students
instructors
studage
lectage
service
departments
ratings
60982
2471
8
6
1
0
1
2
12205
469
1093
6
2
0
1
1
34728
1409
612
8
3
0
3
3
42492
1726
361
2
1
0
11
3
48252
1944
640
2
1
0
8
4