As part of its ongoing process to make AP course and exam materials more effective for teachers and their students, the College Board released to educators a redesigned AP U.S. Government and Politics Curriculum Framework (.pdf/3.1MB). The redesigned course and exam will launch in the 2018-19 school year.
Ideally, best times of day to supplement with creatine would be around 30 minutes to 1 hour before your training session and immediately post-workout alongside your protein shake.
You can use it before or after your workout, or anytime throughout the day. If you've been using creating for a while, 2-5 grams once per day will do the trick. If you just started taking creatine monohydrate, you can load your muscles with 20-30 grams of creatine per day for 4-5 days.