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
Made me happy
Pau La
CK-12 has helped me by letting me learn about science and helping me with my work at school. If I didn't have this web site I never could of learned what I need to learn about the science.
Tam
Learning Algebra
Elizabeth
By providing free books on mobile phones
Aadil
They held me with my language arts so happy to h ave them with me yay!!!
Ralica
CK-12 has helped me allot in my grades i told my friends about this site they liked it and good marks because of u Ck-12 thank you.
Imad
I am terrible at math. And with cK-12 you make it a little easier to understand for me. So thank you for that!
Gabrielle E
my teacher uses it in class
Taniya Keener
CK12 is the best online learning source ever.
Mason Ramos
i loveeeeeeeeeeeeeeeeeeeeeeeeeeeeee ck-12 so much too bad i cant use it in high school next year
Latina Harris
It helped me help people and help the world! yayy!!!!!
Lam Vo
I love this website
Camya Boone
You guys helped me understand my material, Mostly Science, and helped me finish my tests with a fair amount of ease.
Idris Donovan Anderson
This has helped me study for tests and has helped me in science class.
Haleigh Johnson
it helped me on everything which is awsome!!! Brah!! goz
Abdulsalam
cK-12 has helped me with various science assignments. Also, Happy Anniversary! :D
Aidan Moore
you have helped me in many ways during school hours by giving me a cite where i can study for test.
Natalie Mcginity
Hi. it works a lot espically in school to help me understand things to help me proceed in life.
Comments from Educators
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.
I LOVE YOU guys thank u very much i appreciate your efforts for helping students to learn their subjects.
Biswajit
preparing for physics lessons
Adeoye
its helps me get better and learn new resources
Eric S.
wonderful resource for my homeschoolers
Easton
I'm just starting to use it. It looks agreat resource for me especially being a new teacher.
Abdirashid A.
Helped me in my Anatomy and Biology classes - reinforcing content through grade appropriate reading
Amy B.
Send Geometry support materials
Emmanuel N.
cK-12 has provided me with material to support my curriculum, and it offers me a variety of activities to support the diverse learners and abilities in my class. Thanks cK-12; you are a teacher's dream come true.
Judith
Thanks for the science and math content
Donna H.
CK-12 helps out on 2 of my subjects and it makes learning easy. And, some of the videos are funny and it makes learning fun too. I love CK-12 because I met some people who work for it and they were so nice. CK-12 is awesome, and I think it should never be
Lillian B.
This website was a great thing for us to us because it help us to do many of our assignments. The class and I really appreciate this website and what it has provided for us. My class and I have a new assignment to do and we use cK-12 because it makes us do different things on it to provide us and them with different information they need.
Billy S.
CK12 was a great resource for my middle school students because they were preloaded on their devices. Our internet connections were spotty at best in my classroom and CK12 provided a stable platform for me to teach and students to learn.
Jennifer
It's easy to create assignments for my students and I love that they don't discriminate the fact that I homeschool my children and use this.I hope in the future they have more english to use.Thank you.
Laurisa N.
Ck-12 has brought science to life in my classroom with online videos, challenging reading and built in assessments to help my students know what they are learning.
Courtney M.
CK12.org has given me an online text and teaching materials that are NGSS aligned. This has enabled me to teach to the standards even though our school does not have a physical textbook. This has been such a lifesaver as a junior high science teacher!
Anne K.
We use cK-12 for our high school Science and math curriculums and the students love and the teachers find it easy to use and an enhancement over traditional textbooks.
Jack
It is a great multimedia resource that students like to use collaboratively and independently.
John H.