Planboard by Chalk.com is a free lesson planner for K-12 teachers. With Planboard teachers can plan and view their entire academic year while adhering to their school’s overall schedule. Planboard also improves student success by ensuring the delivery of the curriculum. Teachers can integrate and track standards and curriculum expectations. Teachers can choose from a selection of standards, including Common Core State Standards, Ontario Curriculums and TEKS, or they can create and upload their own.