Layer Estimates:

Layer: School Demographics (ID:0)
Count: 11
Extent:

XMin: -9769134.01690756
YMin: 5115316.62072222
XMax: -9749006.6737357
YMax: 5158103.06216936
Spatial Reference: 102100 (3857)

Layer: Chicago Demographics (ID:1)
Count: 1284
Extent:

XMin: -9825453.21499144
YMin: 5081873.02123685
XMax: -9743090.0069845
YMax: 5184109.20559859
Spatial Reference: 102100 (3857)