There are currently materials appropriate for K-7, but there are teachers who use the materials for high school as well.
Here is the basic Kid-Inspired ESL Curriculum License Agreement.
NearPod is a wonderful tool for teaching online and creating engagement with your students.
Get a quick run down of the numbering system in order to understand the logic behind it.
Inside the ESL Curriculum Membership, you'll find everything you need to engage your ELLs, save time and close the gap.