If you are currently enrolled in the Flex Blended program type, this article may not apply to you.
Checkpoints will be locked until you complete the previous nine lessons. For example, lessons 1-9 must be completed to unlock Lesson 10: Checkpoint, and lessons 11-19 must be completed to unlock Lesson 20: Checkpoint.
Once it’s unlocked, the Checkpoint tile will no longer be gray, and you can click/tap on the Start button.
