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
Great resource to learn the most complicated topics in simple ways.
Sean M.
I really understand things. Thank you for making this site.
Sam
this program is awesome. congratulation on your 10th anniversary
Salome W.
cK-12 has helped me to practice questions for biology. Happy 10th Anniversary!!
Sally
It has helped me tremendously! I really appreciate using CK-12 because it helps me with my tutoring lessons.
Salima W.
THANK YOU Ck-12 . You made my dreams come true because due to you i stated leaning in a higher standard . I used to study only through books but you changed style of learning. thanking you again and wishing you on your 10th anniversary , may this organisation will reach to every child ...
Saifullah
we get an online textbook!!
Ruby
IT HELPED WITH ALL OF MY HOMEWORK!!!!!!!!!!!!!! We have our lessons on the readings and they have really helped me learn. There is an occasional grammar issue and a misspelled word but other than that the practices and all the other things are really good for a 6th grade children's science class!! By the way HAPPY ANNIVERSARY!!!!!!!!!!!!!!!
Sadie
I love the life science section and the practice really helps me study for tests and worksheets so now science is a breeze!
Rowan W.
Well ck-12 has helped me by a lot by helping me study with the usefull resources.
Comments from Educators
It has helped my students learn and check understanding in biology and biotechnology and really brings great readings and videos together to teach difficult concepts
Giselle G.
it helped me a lot. several lessons gave me ideas on how to attack and execute my lessons.
Gigi G.
it has helped me to attain my bsc
Garvin M.
I'm a new teacher in an under-funded rural school district. I needed something to help me find quality materials for my classes. CK-12 literally saved me my first year. I will always be grateful for ck-12.
Gage O.
Provides revision.
Gabriella R.
ck12 has help me by making me study even harder i am really excited that i am using ck12 and i would give you all a congradulations your 10th anniversary you did work hard for this
Gabriela C.
I'm using CK-12 for the first time to teach ESL Science. The materials seem interesting.
Gabriel L.
I use Ck-12 all the time in my Google classroom. It is appropriate and gives a variety for all abilities. Thank you
Gina R.
money
Freedom D.
lol idk just joined ttyl
Fredrick W.