Testimonials

See the opinions of students and educators just like you. Select from the following to learn more.

CK-12 is Adjustable to Each Student's Level of Learning
X
CK-12 is Adjustable to Each Student's Level of Learning
Students Love CK-12 Study Guides
X
Students Love CK-12 Study Guides
CK-12 PLIX Makes it Very Easy for Teachers With Very Little Prep Time
X
CK-12 PLIX Makes it Very Easy for Teachers With Very Little Prep Time
Personalizing and Blending Learning with CK-12
X
Personalizing and Blending Learning with CK-12
CK-12 Meets Every Student's Needs
X
CK-12 Meets Every Student's Needs
EPISD Saw Results After One Year of CK-12 FlexBooks®
X
EPISD Saw Results After One Year of CK-12 FlexBooks®
CK-12 Offers Support for All Students and Teachers Worldwide
X
CK-12 Offers Support for All Students and Teachers Worldwide
Be a Champion Educator with CK-12
X
Be a Champion Educator with CK-12
Using CK-12 Modalities to Bring Learning to Life
X
Using CK-12 Modalities to Bring Learning to Life
CK-12 Keeps Your Students Engaged
X
CK-12 Keeps Your Students Engaged
CK-12 Fuels a Greater Learning Experience
X
CK-12 Fuels a Greater Learning Experience
CK-12 Availability: No More Excuses
X
CK-12 Availability: No More Excuses

Comments from Educators

gather information

Felicity

CK-12 has helped my students and I a great deal. First, I would to say my students who use it, love it and have also told me that they have learned how to use to their advantage for their other subjects. Secondly, I love it too. I like that it has great s

Felicia J.

Allow for my students to receive enrichment with the concepts of mathematics.

Fatima P.

school

Fatima

TEACHING CHEMISTRY

Fatih

Assistance with after school program

Farae

It brings new ideas and learning strategies to the table.

Faith W.

sience

Faith

Instructional texts for students to learn curriculum standards

F Woodall

Thanks for all the content assistance!

Eve S.

Comments from Students

In many instances, available resources are not sufficient to explain a particular problem, so it is a relief to be able to turn to cK-12 for help.

Marion N.

Thanks for providing free, high quality resources for kids and teachers! I love the flexible way that resources can be built.

Mark H.

I love the concise way that the open resource materials cut to the chase. I can focus more clearly using these materials.Thanks for creating them.

Mark C.

with my son's science project

Marianne

Integrate wonderful lessons that engage my students in middle school education

Marian R.

It has helped to develop engaging lesson plans

Maria L.

I use it for Credit Recovery Program. My students like it!

Maria

happy 10th anniversiry.

Margaret

Thanks so much for your resources. They have helped me in my Earth Science and Biology classes. I am a special education teacher who uses your article and other resources to help my class. Congratulations on celebrating 10 years!

Marguerite T.

I am just starting to use Ck-12, so far it seems like a great resource for homeschooling my daughters.

Margaret B.