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.
And, even more of a factor, eating too close to a workout may cause you to experience some GI discomfort while you train or play. Ideally, you should fuel your body about 1 to 3 hours pre-workout, depending on how your body tolerates food. Experiment and see what time frame works best for your body.