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

CK-12 has been incredible. I've been using it to homeschool my middle-schooler for two years now, and it is unbeatable.

Kasheia

I like to have well rounded lessons and your lessons are easy to use on the iPad.

Karen S.

I have used it with Google classroom. When introducing a unit, I will have students view a video, take notes and follow-up with a discussion of what they learned. Students will complete some practice on the concept.

Karen E.

ck-12 is helping me design my own text book for students. It is great that I can incorporate desmos activities and hands on learning.

Kande W.

I teach at-risk troubled students in a Disciplinary Alternative Education Program setting. Most of my Students have gaps in their Mathematical Foundation. CK12.org helps eliminate those gaps. A strong Mathematical foundation is required in many technic

Karen

Well, im a teacher and a instructor in Mexico, and my students use this pages too much

Julio R.

I just found this website yesterday, and I think that it's awesome! I can't wait to use this all the time in my classroom! Thanks!!

Julie B.

It has helped me find out more about molecules and cells along with animals and plants in my class and helped me to pass my tests and study.

Zoie

I've actually started taking notes because of all the real world examples in science because the info doesn't click if I don't relate. Since studying and taking notes on this site every single test I have studied for on here, I passed!

Zoe M.

I need it for my homework, so it helped me pass math.

Zachary