This is an abridged collection of the open textbooks which may be reviewed by the Community College Open Textbook Project (http://www.collegeopentextbooks.org) of the Community College Consortium for Open Educational Resources (http://oerconsortium.org), curated to focus on offerings or supplemental texts for high school students.
"Most of these open textbooks are licensed under a Creative Commons license. Textbooks available under the GNU Free Documentation License are noted. Under a GNU Free Document License, readers are free to copy and distribute the text; they are also free to modify it, which allows them to adapt the book to different needs, and to help develop new material."
"If you are interested in reviewing any of these open textbooks, please contact Dr. Judy Baker at email@example.com for details about volunteering." See the basis collection in this account, or see Dr. Baker's account for the current unabridged list. This set is curated by high school librarian Kathleen Porter with input from colleagues.