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 website has helped me to develop a love of knowledge in a fun yet challenging manner.
Mateo
We do a lot of science work on this, and it is very helpful!
Olivia
It has helped me with my math skills so far, thank you!
Ralphel
it helps a lot with science and other things like that
Alanna
You helped me get through high school. Thank You
Verona
It let me watch better, more improved videos and i was veryyyyyyyyy, fun during these videos.
Nasiera Huff
I use this as a secondary program on my online school!!! i do like it alot keep up the work guys
Serenity C
Hello,CK-12! As a non-native English speaker,I have been reading CK-12 textbooks for learning not only STEM but also English. I really appreciate your hard work to provide such a good learning platform for so long. Wish you all happiness,health and prosper
Weilai
Ck-12 has really helped me with understanding science, and in finishing my homework. Thank you Ck-12!!!
Daksh Kohar
CK-12 is a fantastic resource website that make learn way much more easier thank you and happy 10th anniversary
Abel I
It helped me learn everything in a fun way!!!!! I was also able to understand what they were trying to tell me!
Aime Ramos Delcomte
It boosted me through a lot of math stuff.
Eliott
it help my teacher because we use it in her classroom. I guess you guys helped with learning to. So congratulation.
Yvonne
you helped me with math and the periodic table
Dagon Evans
I LOVE CK12, always educating me in a fun and easy to understand style
Ola
CK12 has helped me pass my biology class because my teacher just uses the same questions as the ones on the quizzes
Payton Wilosn
Helped me prepare for my teacher certification math portion.
Tomeka Daugherty
CK-12 helped me because it can give me answers on any assignment to pass Biology class.
Comments from Educators
It helped my son so much he is algebra 1 and is passing it very well
Jennifer D.
It's helping my classroom with our space facts....
Dathian T.
CK12 provides standards aligned digital text books, videos and activities I use while teaching.
Cindy E.
It has helped me with transitioning in a block schedule to incorporate NGSS lesson.
Laurie R.
I have just been assigned to teach 7th and 8th grade Science.
Lynn J.
You helped our classroom by supporting our lessons!!
Bethany H.
Helped me become a better teacher by offering a variety of resources to keep them engaged!
Caitlin C.
CK-12 has become a weekly extension activity for my middle school science students.
Jason B.
gather information
Felicity
well I am impressed by the high quality of the material, best of all, free to use. Keep up the good work!
Cesar R.
Our K-12 Science Curriculum is using cK-12 as an online resource tool.
Josh S.
Great resources to support MYP curriculum without textbooks
Erin
Hi! I have used Ck-12 to supplement the resources provided by my school district for years. Eventually, CK-12 became a resource that is recommended by my school district. Congrats and best wishes as you celebrate your 10th anniversary. Also, thank you!
BC
school
Fatima A.
ck-12 has made it possible for me to easily and quickly provide resources for my students at ALL levels! It's user friendly and student friendly! It's one of the 1st sites I visit because the content quality is consistently excellent.
Danielle D.
to edcuate lower class student
Manish
By providing resources for discussion with my graduate students.
Fernando E.
We frequently use copies of the content to send with students who are suspended, sick or otherwise unable to attend class. It's saved many headaches when trying to find material for these students.
Kathleen N.