Layer Estimates:

Layer: Colleges_Universities (ID:0)
Count: 5272
Extent:

XMin: -19006886.9895658
YMin: -1611178.19834736
XMax: 19077759.6037852
YMax: 11514242.855429
Spatial Reference: 102100 (3857)
Vertical Spatial Reference: 5703 (5703)

Layer: Technical_Trade_Schools (ID:1)
Count: 2291
Extent:

XMin: -17574641.0460143
YMin: 2005094.82750288
XMax: -7213300.36035291
YMax: 9568689.1420335
Spatial Reference: 102100 (3857)
Vertical Spatial Reference: 5703 (5703)

Layer: Schools (ID:2)
Count: 110114
Extent:

XMin: -19663502.4414987
YMin: -1614278.01120084
XMax: 16228439.099098
YMax: 11505755.2971116
Spatial Reference: 102100 (3857)
Vertical Spatial Reference: 5703 (5703)