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
It has helped me because it gives you examples and helps you understand the work you are doing. Thank you ck-12
Lauren C
It has helped me with my math .
Natalia Keaton
it helped me learn science
Aidan Schettino
It help me learn with greater hope and effectively materials and references books
Abdalla Khatib Ali
Hello, I love cK-12. cK-12 helped me with everything.It explains the topic easy. Also it is easy to understand the topic
Varada
Congratulation on turning 10 i'm in the 10th grade I go to Constitution High Philadelphia, PA I just want to say I have a hard time in math and your website helped me study and it even helps me practice some other skills that im not that good in
Makala Jackson
Help me a lot Thanks!!!!!
Yoselin
I am a student, currently getting my Masters in Special Education and I have found that the resources available at ck-12 have inspired me and stimulated a fresh approach to teaching and learning, particularly for kids with special needs and for kids needing enrichment resources.
Patty Adams
To better understand nature.
Abraham Bernal
This website has helped me to develop a love of knowledge in a fun yet challenging manner.
Mateo
Very useful course materials
Aj P
i have learned thins i havent learned before
Mason Vonwert
it helped me how i can search anything i wanted to search and it was very easy to do unlike all the other pages i used
Biannca Bryant
cK-12 helped me get through my high school midterm without any problem, It was easy to study and quiz myself using this site
Garrett Keslar
happy anniversary. ck-12 had helped me, although I don't come to the website regularly. But thanks to ck-12. happy anniversary once again, hurray!!!
Ifedunjoledo U
ck-12 has helped me a lot to improve my grades
Fatima V
you helped me so much thank you
Tkeyuoyt
CK-12 Provides excellent learning tools and essentials and allows me to access it online for free.
Sean Finn
Ck12 helped me because the videos and reading brakes it down in a way i can understand my lessons! Than you c12k for everything
Tamarah
its helping me in doing homework.
Comments from Educators
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.
lol idk just joined ttyl
Fredrick W.
money
Freedom D.
Congratulations on your 10th anniversary
Freddie
Great resources
Fred
this website made reading easy to access
Francisco V.
with school
France R.
Excellent resource for students struggling with homework.
Flor
I love ck 12
Focilia
very helpful
Filden
By providing resources for discussion with my graduate students.
Fernando E.
I have used the lessons to help my ELL's, for introducing lessons, for tutoring, and for enriching my lessons. Thank you!!!
Fernanda S.
The website is great and rich; wonderful resources. My students demand work from the platform and they love the adaptive practice and quizzes. Thank you.
Felix B.
gather information
Felicity
CK-12 has helped my students and I a great deal. First, I would to say my students who use it, love it and have also told me that they have learned how to use to their advantage for their other subjects. Secondly, I love it too. I like that it has great s
Felicia J.
Allow for my students to receive enrichment with the concepts of mathematics.
Fatima P.
It brings new ideas and learning strategies to the table.
Faith W.
TEACHING CHEMISTRY
Fatih