| Challenge type | Who it’s for | CEUs | Work Expected |
| Basic Challenge | Those who have never taken the Challenge: librarians, trustees, school teachers & staff, volunteers | 9 | Completion of all lessons |
| Advanced Challenge | Those who have taken a Challenge previously, but want to review or dig deeper | 9 | Completion of all Advanced lessons |
| Common Core connections | Teachers/school library staff | 9 | Completion of CCC lessons: Name standard to be addressed and brief synopsis of how the resource will be used to address that standard |
| Basic or Advanced + Common Core connections | Those who want to do it all! | 18 | Completion of Basic or Advanced + CCC |