Is memorizing the American Pageant AP US History textbook offered in APUSH classes essential in scoring well on the exam?

No

Explanation: It is not essential. Scoring well on an AP exam requires studying, yes, but not memorization of a book. Instead, focus on understanding the concepts overall and studying key points of each unit. What book you use for that is not essential, as long as it is decently up to date.

answer; mixture;