Testimonials
See the opinions of students and educators just like you. Select from the following to learn more.
Why Students Love CK-12!
Take a look at what these students have to say about CK-12!
Wonderfull! like that it’s really to the point and precise. There’s lots of pictures and diagrams that are helpful when you are trying to learn.
My teacher made these textbooks, and it has everything that we need for this specific class.
It’s really accessible so it’s easy for the whole class to get on and we just go!
We use it every day because there’s something new that our teacher wants us to look at!
My CK-12 book is really nice because it has all of the information I need in it. Instead of hunting for all of the words and questions I have, it’s all there right in order
Comments from Students
It has helped me with my math skills so far, thank you!
Ralphel
CK-12 has helped me because it has taught me things about space and the earth that i maight of never had learned with a different site. Also CK-12 has done an amazing job making their material easy to use and it isnt confusing
Hailey
Thanks U very much for building up this wonderful platform for children who need help. I am devoting in a volunteer program and their children like CK very much!
Yesmine
it has helped me alot during class. it was better than a book to learn out of.
Serenity W
Ck-12 helps me in science because, they use this website for teaching us. Its working!!!!
Not Telling
Happy anniversary. ck-12 had helped me, although I don't come to the website regularly. But thanks to ck-12. happy anniversary once again, hurray!!!
Ifedunjoledo
Ck12 helped me in learn more about history, it also helped me in my reading and practice with the English. Thank you Ck12.
Ivanna Najera Garcia
Thank you cK-12! You helped me so many times to study for my chemistry and human body tests and quizzes! I can't wait till I go into astronomy and learn all about it! Thank you for everything!
Alex
It is a good website to understand the concepts of things
Masooma
You have helped me in my schooling and I will be getting into PCC because of you guys and I will be attending the early college program only cause
Elijah Mustain
CK12 has helped me pass my biology class because my teacher just uses the same questions as the ones on the quizzes
Payton Wilosn
Great resource to learn the most complicated topics in simple ways.
Sean Mclaughlin
Ck-12 has helped me a lot with science so I was wanting to challenge myself with 8th grade level.
Elliote Dinovo
ck-12 has helped me by giving me work and helping me.Pushing me to pick up my grades.Expiring me to think that i can do anything i want to.By loving me and guiding me through the way of life.Being a leader not a follower and bully people because that just
Tanesha
You've made understanding physics seem so easy. Thank you!!!!
Aamiah
An awesome way to learn and study new things.
Itsyeboi
CK-12 has helped me learn the important facts about things I didin't know. It is a great online source to help out with questions you arent sure about.
Pauline
it help my teacher because we use it in her classroom. I guess you guys helped with learning to. So congratulation.
Yvonne
Thanks!!!!!!!!!!!
Yoselin Huequis-Ayala
Ive learned alot about science and it helped me understand chemicals better
Comments from Educators