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
Very good resources and excellent lessons.
Erington
Great resources to support MYP curriculum without textbooks
Erin
I have relied on CK-12 for simulators to help my students understand topics that are not able to be done easily in the classroom and has helped them to learn and also saved the school money!! Thank you and happy anniversary!!
Ericka O.
It has helped me with the additional resources available. They are very useful.
Emma
its helps me get better and learn new resources
Eric S.
lesson plan for the topic mendel's law of inheritance
Eric C.
Send Geometry support materials
Emmanuel N.
Access to awesome texts for my students!
Emma
I love using the free resources as a literacy component in my science classroom. Many topics that I teach can be found at Ck-12 and the content is both accurate and engaging!
Emily I.
I began homeschooling and immediately went into panic mode, but after another homeschooling mother recommended this site I was immediately put at ease.
Elizabeth S.