Saylor Academy Open Textbooks
100+ Free Textbooks for Students, Educators, and Families
Read, Share, Improve
Each of the 100+ books listed below is freely available for download, online reading, and sharing, under one of various open licenses. Check each book for specific terms.
Most HTML versions of these textbooks are available on our GitHub page, where we invite improvements and contributions back to the repository. We will also periodically review errors submitted here (view current list).
How to search
Use Ctrl + f (Windows) or Cmd + f (Mac) to look for specific terms in the books’ titles. Most mobile browsers also have a “find in page” function. The titles and contents of the books are fully searchable here.
Adopt, Adapt, & Extend
Are you an educator using these textbooks in a classroom or other formal/informal learning program? We would love to hear from you so that we can better understand the reach and value of our materials. Take our short survey or send us a quick note!
Did you know that Saylor Academy maintains dozens of open online courses? We encourage educators to mine our courses and put them to work in their own classrooms. Find out more at our Open Course Resource Center.
The Basics of General, Organic and Biological Chemistry
PDF | DOCx
Contemporary Calculus, by Dale Hoffman
HTML | PDF | DOCx
Introductory Financial Accounting – Second Edition by David Annand, Athabasca University , Henry Dauderis
HTML, PDF, Print
Money and Banking, v. 2.0
Project Management for Instructional Designers
(Note: This text is a remix of Project Management from Simple to Complex, and was contributed by David Wiley.)
Topics in Applied Mathematics, by Charles Chui