OpenStax is part of Rice University, which is a 501(c)(3) nonprofit charitable corporation. As an educational initiative, it’s our mission to improve educational access and learning for everyone. Through our partnerships with philanthropic foundations and our alliance with other educational resource companies, we’re breaking down the most common barriers to learning. Because we believe that everyone should and can have access to knowledge.

Subjects: Business, Humanities, Math, Science, and Social Sciences

Resources: Openly licensed (English and Spanish) textbooks, Resources

Grades:  9th to 12th Grades

Memberships: Free