- SIS Integration
CK-12 offers a free, top-tier learning platform with interactive digital textbooks and Flexi, an AI student tutor and teacher assistant.
K-5, 6-8, 9-12, Higher ed, Admins/staff, Educators
Features and integrations
Ask Flexi, CK-12's personal AI student tutor and teacher assistant.
Learn through FlexBooks® 2.0, an intelligent platform with multi-modal resources.
Practice with CK-12's 150,000+ questions that adapt to student performance.
Explore through Simulations, PLIX (Play. Learn. Interact. eXplore.), and other interactives.
Classroom API: CourseWork
Classroom Share Button
Google Workspace Add ons
Identity Integration: Google Single Sign-On (SSO)
Classroom API: Rostering
Explore more resources to get you started.
An overview of assigning CK-12 resources, completing student work, and seeing progress through Reports & Insights to or within Google Classroom.
An overview of CK-12's free resources for students, parents, teachers, schools, and districts.
CK-12 users, including educators and students, share in video and text how CK-12 meets their various needs.
Hear from educators and the team at CK-12 about leveraging our platform, the latest features, and more.
Find resources that were tailor-made for teachers.