CK-12 is a high-quality digital educational resource, designed to support students, teachers, parents and schools by providing free digital textbooks, practice activities, and AI-powered learning tools.
Students
Students can use CK-12 to:
- Access free digital textbooks, called FlexBooks®, aligned to many middle school and high school subjects.
- Study independently with interactive lessons, videos, simulations, practice questions, and adaptive learning tools.
- Get help understanding concepts, reviewing class material, and preparing for assessments.
- Use CK-12 resources for homework, test preparation, or additional practice.
Teachers
Teachers can use CK-12 to:
- Find and customize curriculum resources for their classrooms.
- Create and assign lessons, activities, and assessments.
- Adapt content for different grade levels, learning needs, and classroom settings.
- Use tools such as the Teacher Assistant and Teacher Agent to help with lesson planning, instructional materials, differentiation, and classroom support.
- Create classes and track student assignments and progress.
Parents and Families
Parents can use CK-12 to:
- Provide additional learning support at home.
- Help students practice concepts and review school topics.
- Explore educational resources without needing a school account.
Schools and Districts
Schools and districts can use CK-12 to:
- Provide teachers and students access to free digital curriculum resources.
- Support classroom instruction, blended learning, and personalized learning.
- Integrate CK-12 resources into existing instructional programs.