I know it is possible to see last login, but for a end of semester report, I would like to know how many new users we have. Thanks
Probably the best solution for you is to the use Admin Tools for ArcGIS Online (Admin Tools).
If you login, you can see a bunch of tools. The one you probably care about is 'Export Users to CSV.'
Here is a snapshot of the format it will be downloaded in.
You can filter with Python automatically or sort in excel.
Retrieving data ...