There is a very easy way to find your class roster.
1) Go to www.nau.edu.
2) Using the alphabetical index, click "R" from the index displayed across the page.
3) Select "Rosters" on the list. This will open up an online form you can use to download rosters for each of your classes.
The direct link to this page is http://www.nau.edu/roster.html You may want to bookmark this NAU site for future use, but the above steps will always get you to this page.