Testimonials

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

Let Your Students Explore with CK-12!
X
Let Your Students Explore with CK-12!
Using CK-12 Every Day in Class
X
Using CK-12 Every Day in Class
Instantly See CK-12 Content in More Than 90 Languages
X
Instantly See CK-12 Content in More Than 90 Languages
Customizing CK-12 with Regional Content
X
Customizing CK-12 with Regional Content
Save Money and Own Your Standards with CK-12
X
Save Money and Own Your Standards with CK-12
Sharing CK-12 with Google Classroom and More
X
Sharing CK-12 with Google Classroom and More
Why Teachers Love CK-12 FlexBooks®
X
Why Teachers Love CK-12 FlexBooks®
CK-12's Free, Platform-Agnostic System for Finding and Editing OER Content
X
CK-12's Free, Platform-Agnostic System for Finding and Editing OER Content
CK-12's PLIX and Interactives Help Students to Work Together
X
CK-12's PLIX and Interactives Help Students to Work Together
CK-12 Made My Job Easier!
X
CK-12 Made My Job Easier!
"I Use CK-12 Videos Whenever Possible"
X
"I Use CK-12 Videos Whenever Possible"
CK-12 Meets and Exceeds Standards Requirements
X
CK-12 Meets and Exceeds Standards Requirements

Comments from Educators

I have been able to take the real world applications and interesting topics from ck-12 and incorporate them into my science lessons.

Lauren H.

cK-12 has helped me teach my child on several subjects. It is a fantastic resource weather you homeschool or not.

Laura G.

My students love the videos and information on this site. I feel that it greatly enhances student learning.

Laura M.

With our "bring your own device" initiative, our corporation no longer buys textbooks. Thank you for giving me a way to still provide my students a way to have a good information source they can continually turn to.

Laura

I am a high school biology and chemistry teacher. I assign ck-12 as a resource for students who struggle with concepts. I love the Real Life articles. The students get to understand why science is important. Thank you

Laura S.

I have only recently discovered this wonderful site. I am using it as an actual teaching resource, whereby I use it to flip my class. So students will work through the content at home, regroup in class to discuss topics and issues and then they write the

Kyle

CK-12 has helped me positively impact student achievement in my classroom! I have found numerous problems that I have used with my students, discovered ways to improve my instruction, and developed a clearer understanding of how to target my instruction and interventions!

Kurt H.

really helpful for my children

Kumudini

I am homeschooling my 8th grader for the last trimester. I am looking for things to make his education complete and fun.

Kristy D.

CK12 works well with our 1-1 ipad program in our middle school. Students carry their work and flex books around in one small device! Yea, for saving their little spinal cords!

Kristin D.

Comments from Students

It has helped me a lot in science and understanding it better.

Anika S.

CK-12 has helped me a lot, especially with math. My teachers for the past two years have used CK-12 and it's an easy way to take math step by step to help you understand it better.

Anika

it has help me learn new stuff

Angela P.

CK-12 has helped me understand information on a deeper level and gain confidence in my knowledge. Instead of just reading information, I make sure to understand it and learn. By just providing information with such fantastic structure, I have realized how easy it is to obtain information and I strive to learn more each day. Thank you for providing such a reliable source and helping me out!

Angelina

You guys helped explain hard concepts

Angie

It helped me with science and stuff.

Angelica M.

it help me truley understand math

Angela R.

It helped me learn and also read more for my education!!

Angela M.

CK-12 has helped me since my freshman year. It helped my in my physics class and helped me understand challenging concepts more easily. It's a great and helpful resource.

Angela

This has been the greatest resource that I been looking fo.

Angel M.