Rename DataTable columns in VB.Net

How can i rename columns of DataTable.

This is what would want is it possible. How can i achieve such?

Dim dummy As DataTable = New DataTable()
dummy.Columns.Add("Name") as Student Name
dummy.Columns.Add("Class") As Class Name
dummy.Columns.Add("Stream") StreamData
dummy.Columns.Add("ENG") as English