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
CK-12 has helped me by actually making sense when I need information for my science class.
Kaitlyn Potratz
Ck12 helped me a lot revising lessons and keeping up with my math lessons
Mathis
Math is a universal language one, that we don't fully understand, or I feel being taught properly in schools. Thanks to Ck-12, I am able to bridge the gaps in my knowledge regarding basic math concepts and move on to more advanced topic. Thank you for b
Wensley
The math and science is the best, and it lets me control when and how I learn. Overall the best homeschool education place.
Galayna Erickson
CK-12 has helped to improve my Science Grades
Alan
it helped me by knowing new stuff and it is better than reading it of a book thank you for making the you guys are awesome
Makayla
you guys have helped me with learning new things
Betty
Always help me do my lessons with articles about the topic im learning about. Thanks for taking your time and making it all free.
Peter
ck12 has helped me by helping me learn science and know I am on a A-B on a roll. THANK YOU CK12!!!
Gabriella G.
I understand all the math problems here.
Pauline O
this helps me a lot like i no longer have to research stuff from fake websites.
Samya
You helped me and my class with science and on awesome stuff like that!
Tony
CK-12 has helped me by giving me easy access to textbooks I need for my school work.
Faith Brandt
the videos were very infomational
Jordan Smith
CK-12 has helped me allot in learning science. i usually can't pay attention in class so this is what i use and it where i learn most of my science honestly and its nice neat orginzaed and just easy to use. so thanks for making this
Samandar Khusenov
it has help me with my school and ect...
Bethy Pretty
it helped me with my notes
Maggie
In a word, it helped me learn more about Chemistry.
Comments from Educators
You folks have done a great job getting the mental pictures of experts into the minds of novices. What a nice body of work!
Gregg S.
it helped me a lot. several lessons gave me ideas on how to attack and execute my lessons.
Gigi G.
I have found CK-12 a helpful resource for enriching my high shcool biology classes.
Beth A.
ck-12 helped me to build my lesson plans.
kaur
Dairy D.
I am a Science Olympiad coach for Anatomy and Physiology at a middle school. This is our first year as a team, so I have spent hours searching for materials. Your site offers just what we need.
Kippi F.
It will help me prepare my students also see where they are in their learning.
Angela
CK-12 has helped me by providing resources to support and reinforce lessons for my middle school students
Elaine H.
I am a newbie here but CK-12 has helped me a lot in teaching my students. Thank you, CK-12!
Helena K.
I love science and the online books are so easy to access! I love the ck-12 website home page thing! every thing is so well organized! I just love ck-12!
Isabella
I learned about CK-12 this year from the previous science teacher in my position at my new school. I have used CK-12 resources for all three of the subjects that I teach and my students just recently told me they would rather use CK-12 than Khan Academy.
Dan M.
CK-12 has helped liberate my classes from a traditional textbook. Now my students can read the content they need at their own level.
Donald K.
ck 12 is the only app which i get that is fully free second thing i m a cbse board student and the books available on ck 12 have material that i cannot get even in best refrences avalaible in my city.............. i prepared foooooor classssss 10 board from i and achieved 10 cgpa
Akhil
very good after all it is a helpful site to use.
Arianna B.
I first used the CK12.org webpage in conjunction with traditional style biology ibook four years ago after going to a technology training. Now I have open sourced a regular biology Flexboook and an honors Flexbook for use by our entire school and embedded
Chris J.
CK12 is a fantastic FREE resource that is comprehensive and engaging. I want my students to learn to look up information and use Internet resources and CK12 provides the opportunity for them to look things up without my help. The readings are clear and I
Jan
Provide great resources for teaching my scholars Algebra
Akinade S.
CK-12 helped me by allowing me to access supplemental science curriculum for my students. It assisted me in the differentiation of instruction for my student body.
Anne B.