This document provides 10 tips for 21st century classrooms. It recommends rearranging desks into groups to promote collaboration over direct instruction. It also suggests upgrading technology like using a Smartboard, allocating resources like one computer per group, connecting with IT support, using internet resources to enhance lessons, ensuring lessons promote critical thinking, presenting multiple ways to learn, breaking large projects into steps, setting high expectations, and using varied instructional strategies and assessments.