Layer Estimates:

Layer: Training_Course (ID:0)
Count: 35
Extent:

XMin: -13715224.2533451
YMin: 3873323.3744
XMax: -13038798.2029
YMax: 4957389.3973
Spatial Reference: 102100 (3857)

Layer: Student_SignIn (ID:1)
Count: 630

Layer: Student_SignIn_Summary (ID:2)
Count: 399