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
science was hard now it is easy thanks
Juan
I liked this website. It helped me a lot with my work
Jozabad S.
It has helped me want to do school every day!
Joy B.
it helped a lot through school learned lots and tons of stuff
Jose S.
Ck-12 Has helped me learn some really interesting new stuff I haven't learned. It helps students learn and also teachers. It provides the information that I look for.
Jose R.
Ck12 has helped me understand math concepts to science genetics and i can't express how much its help me on my education pursuit.
Jose R.
CK-12 has helped me pass chemistry, also hi.
Jose M.
It helped me learn new things i never thought i would have learned before.
Jonathan L.
Happy 10th anniversary! cK-12 has helped me learn so much, from science to social studies, and everywhere in between. Keep up the good work!
Jonathan G.
It's a relatively decent website that I find myself using usually.
Comments from Educators
I'm a first year teacher in an impoverished school district. Having virtual tools is the best way to close the achievement gap between my district and well-funded schools. Thank you!
Barbara F.
Providing lesson resources.
Brittany S.
Amazing books for my students at no cost. Thanks!
Aurora
plan lessons
Artemis B.
CK-12 is an amazing resource to teach my students! I love that I can collage material and personalize material to suite each of my classes. Thank you for all that you've done and please keep up the great work!
Arpit
very good after all it is a helpful site to use.
Arianna B.
CK helps me on my practice teaching experiences
Ariane
Ck-12 has really helped me pass my praxis test and it helps me daily with my classroom teaching my students to expand their mind.
April R.
I am an italian teacher of chemistry. I like my work and new teaching strategies. Often some of my students can speak English better than italian and as I know how much important english is, I invite them to keep an english lecture on a particular topic for the whole class, including me. Your videos, tests and documents are really helpfull in this! Thank you very much
Antonietta
CK-12 is an excellent resource for teachers and students. It has been very helpful in providing intervention & remediation for my students.
Antoinette C.