This professional development session provides an overview of the AP Computer Science Principles course and the Code.org curriculum, highlighting how it aligns with CS20 Computer Science I and CS21 Computer Science II. Participants will explore Big Ideas, Computational Thinking Practices, exam expectations, and the Create Performance Task. The session also covers effective teaching strategies, tools available in Code.org, and resources to support diverse learners. Attendees will leave with practical approaches for pacing, instruction, and classroom implementation.