OpenStax Releases 3 New Free College Textbooks

Three new free textbooks have been added to the inventory within Rice University's OpenStax College collection. This set of open educational resources now includes new volumes on algebra and trigonometry, college algebra and chemistry. Versions are available for Web viewing and as EPUB and PDF files.

The organization provides an online platform to let instructors customize the content to be relevant for their courses by rearranging, modifying and enhancing sections. When teachers use the books, they're encouraged to expand on examples by adding unique context that may have a local application or to address current topics.

Development of the 15 textbooks currently in OpenStax College has been funded by philanthropic education biggies the William and Flora Hewlett Foundation, the Bill & Melinda Gates Foundation and the 20 Million Minds Foundation, among others. In 2013 the cost for developing and releasing each book was estimated to be about $500,000.

All of the titles are available under a Creative Commons license, CC BY 4.0. People are allowed to modify, copy and share the content in any form as long as the originators are given credit, the license is linked and the revisions acknowledged.

"Our growth curve has quieted most of those who doubted the sustainability of open education," said Richard Baraniuk, a professor of engineering at Rice who founded and directs OpenStax, in a prepared statement. "Today, six times more students are using our books than were just two years ago, and we are well ahead of our goal to eventually save students $120 million per year."

The university projected that its catalog of textbooks would save students an estimated $25 million during the 2015-2016 school year.

One academic user of the textbooks is Daniel MacDonald, assistant professor of economics at California State University, San Bernardino, said he chose an OpenStax textbook to reduce student expenses and to support accessibility to "high quality education." "Aside from the actual content of the books themselves, OpenStax has a broader effect as a role model. OpenStax shows people how knowledge can and should be generated and shared in our society."

Eventually, the non-profit organization expects to cover the subjects of the 25 most-attended college courses in the country with its free textbooks. The next topic up is microbiology, slated for a spring release. Seven additional titles are planned for 2017.

OpenStax also announced that it would be entering the advanced placement textbook market with three titles: "College Physics for AP Courses" will be published this fall; "Principles of Economics for AP Courses" and "Biology for AP Courses" are due next year. Currently, college-level textbooks are available for those subjects.

About the Author

Dian Schaffhauser is a former senior contributing editor for 1105 Media's education publications THE Journal, Campus Technology and Spaces4Learning.

Featured

  • data professionals in a meeting

    Data Fluency as a Strategic Imperative

    As an institution's highest level of data capabilities, data fluency taps into the agency of technical experts who work together with top-level institutional leadership on issues of strategic importance.

  • stylized AI code and a neural network symbol, paired with glitching code and a red warning triangle

    New Anthropic AI Models Demonstrate Coding Prowess, Behavior Risks

    Anthropic has released Claude Opus 4 and Claude Sonnet 4, its most advanced artificial intelligence models to date, boasting a significant leap in autonomous coding capabilities while simultaneously revealing troubling tendencies toward self-preservation that include attempted blackmail.

  • university building with classical architecture is partially overlaid by a glowing digital brain graphic

    NSF Invests $100 Million in National AI Research Institutes

    The National Science Foundation has announced a $100 million investment in National Artificial Intelligence Research Institutes, part of a broader White House strategy to maintain American leadership as competition with China intensifies.

  • black analog alarm clock sits in front of a digital background featuring a glowing padlock symbol and cybersecurity icons

    The Clock Is Ticking: Higher Education's Big Push Toward CMMC Compliance

    With the United States Department of Defense's Cybersecurity Maturity Model Certification 2.0 framework entering Phase II on Dec. 16, 2025, institutions must develop a cybersecurity posture that's resilient, defensible, and flexible enough to keep up with an evolving threat landscape.