This document provides numerous suggestions for making secondary classrooms more engaging and interactive. It recommends humanizing the classroom through regular check-ins with students, creating random groups to avoid cliques, using varied seating arrangements, and keeping a fast pace with multiple short activities per class. Gathering student feedback and involving parents are also encouraged. The document offers formats for review games, engaging multilingual learners, and generating deep thinking through discussions. It concludes with advice on assigning meaningful homework.