Registering for Rock Band on the MVEIM site can be confusing. Hopefully these steps will help.
1. Log on to MVEIM
2. Select Registration Forms
3. Select CCO's Mountain Vista Elementary Instrumental Music
4. Select "view" next to Mountain Vista
5. Under "Instructors", scroll down until you find Sand Creek and then select it. (you must scroll down to see Sand Creek)
6. Scroll down until you find the class you want.