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
CK12 has helped me a lot with learning about things that I never knew. This includes about Science.
Takyia Lacy
It really helps me get all my glass work done SO THANKS a lot and happy 10 ANNIVERSARY!!!!!!!!!!!!!!!!!!!!!!!!!!!
Dalton A
CK-12 has helped me learned great things that I have never learned before, and I thanks you for that. I believe that they have always made learning easier for me.
Evangeline Conachan
CK-12 has gave me more knowledge about science.
Naomi F
THANKS. Its helped med study for important tests, and its been a really helpful resource for me.
Jorge
Ck-12 helped me with math by showing and teaching me about and , Writing and Evaluating Algebraic Expressions.
Alaena.Reinersman
CK-12 has helped with great resources.
Vince Deblase
I learned things that my teacher could not help me with.
Kai Haggen
It has helped me keep my grades up last semester and hopefully this semester!
Torri Walker
CK-12 has helped me with research for science.
Haley
it has helped in understanding some aspects of biology
Okeke John Joseph
It is a great web for kids
Tram
You are awesome. Thank you.
Elizabeth Aguilar
Thank you for the help! They have helped me so much with my math classes and I know they will continue! Thank you cK-12
Zori D.
Ck-12 has helped me alot! Im a poor student can barely afford textbooks etc but problems and tutorials and help found on here has helped me pass most of my classes together with the help of the local library. Thank you!
J
Helped me learn
Aidan
it has help me with my school and ect...
Bethy Pretty
CK12 is really awesome, thank you
Zach Diego
it has helped me understand the complexity of science and break it down for me to comprehend it a whole lot better.
Ivorie Snow
ck-12 ha helped me by making it posible for me to learn about energy and all sorts of scientific stuff. i love ck-12
Comments from Educators
CK-12 has helped us with our homeschooling and letting my daughter move at her own pace.
Leigh
CK-12 really helped me last year teaching 7th grade social studies. The content, which was broken down by standard, helped me and my students get a better understanding of the material.
Layne B.
free books!!!
Lauryn C.
It's easy to create assignments for my students and I love that they don't discriminate the fact that I homeschool my children and use this.I hope in the future they have more english to use.Thank you.
Laurisa N.
I am homeschooling my 8th grader for the last trimester. I am looking for things to make his education complete and fun.
Kristy D.
I use CK12 all the time in my science classes! It is a great summary of all the content, its in one location, and has all the media extras that keep students engaged. They really prefer CK12 to old school textbook assignments. I am teaching a marine scien
Kelli H.
It has helped me with transitioning in a block schedule to incorporate NGSS lesson.
Laurie R.
CK-12 has been a great help daily as I integrate it into my Biology and Environmental Science Classes. My students love it and I can not thank the developers enough for making student & teacher friendly resources
Laurette S.
I have been able to take the real world applications and interesting topics from ck-12 and incorporate them into my science lessons.
Lauren H.
I am a high school biology and chemistry teacher. I assign ck-12 as a resource for students who struggle with concepts. I love the Real Life articles. The students get to understand why science is important. Thank you
Laura S.
My students love the videos and information on this site. I feel that it greatly enhances student learning.
Laura M.
cK-12 has helped me teach my child on several subjects. It is a fantastic resource weather you homeschool or not.
Laura G.
With our "bring your own device" initiative, our corporation no longer buys textbooks. Thank you for giving me a way to still provide my students a way to have a good information source they can continually turn to.
Laura
cK-12 has been very helpful in providing short assessments that I use as homework, bell-ringers, and exit- slip activities in Science!!!!!
LJ B.
I have only recently discovered this wonderful site. I am using it as an actual teaching resource, whereby I use it to flip my class. So students will work through the content at home, regroup in class to discuss topics and issues and then they write the
Kyle
really helpful for my children
Kumudini
CK-12 has helped me positively impact student achievement in my classroom! I have found numerous problems that I have used with my students, discovered ways to improve my instruction, and developed a clearer understanding of how to target my instruction and interventions!
Kurt H.
CK12 works well with our 1-1 ipad program in our middle school. Students carry their work and flex books around in one small device! Yea, for saving their little spinal cords!
Kristin D.
cK12 has helped me immensely with book resources for my students. Now they get to read smaller sections and not be so encumbered with such large science textbooks. The practice is becoming a very valuable tool with my students as well.
Kristin
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.