Layer Estimates:

Layer: Training_Course (ID:0)
Count: 51
Extent:

XMin: -13825791.2359069
YMin: 3862388.69480091
XMax: -12908453.144483
YMax: 5125578.20957351
Spatial Reference: 102100 (3857)

Layer: Student_SignIn (ID:1)
Count: 690