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
This site has helped me study for test in my science class. The quizzes are spot on and the activities I can do really help nas well.
Robert K.
I have advanced in knowledge of calculus
Robert Y.
I like this website because my science teacher has us read out of the books on this website and it's alot better then doing a powerpoint
RJ F.
CK-12 has given me a library of awesome resources to utilize that help me better understand the topics in my classes.
Robbie R.
it has helped me learn many things that i would not have the chance to learn for a while
Rj
CK-12 has helped me be able to access information that would be in my text books when I am out of school and it is a great source for studying for exams!
Morgan
its helped me learn a lot of things i was struggling with
Monunique A.
you helped me get A's on my quizzes
Monique
CK12 helped me by improving my math skills by nearly 25 percent! Without CK12, I doubt I'd ever pass my math class!
Moneebah A.
You saved me from using an old gross textbook and helped me study and take notes in my biology class
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.