Testimonials

See the opinions of students and educators just like you. Select from the following to learn more.

CK-12 Helps to Address Learning Gaps
X
CK-12 Helps to Address Learning Gaps
CK-12 Offers Resources Students Understand
X
CK-12 Offers Resources Students Understand
Embedding Videos in CK-12 to Enhance Student Understanding
X
Embedding Videos in CK-12 to Enhance Student Understanding
Easy to Update and Modernize Content with CK-12
X
Easy to Update and Modernize Content with CK-12
CK-12 Makes Differentiated Learning Come to Life
X
CK-12 Makes Differentiated Learning Come to Life
CK-12 Keeps Your Students Engaged
X
CK-12 Keeps Your Students Engaged
CK-12 Offers Material Unavailable By Traditional Publishers
X
CK-12 Offers Material Unavailable By Traditional Publishers
CK-12 Meets Every Student's Needs
X
CK-12 Meets Every Student's Needs
Confidence in Connecting to Standards with CK-12
X
Confidence in Connecting to Standards with CK-12
It's Worth Transitioning from Traditional Textbooks to CK-12 FlexBooks®
X
It's Worth Transitioning from Traditional Textbooks to CK-12 FlexBooks®
CK-12 Has Revolutionized How I Teach
X
CK-12 Has Revolutionized How I Teach
Using CK-12 Every Day in Class
X
Using CK-12 Every Day in Class

Comments from Educators

classroom assignments for Night by Elie Weisel

Janet R.

I love teaching and work books can I use your experience

Alireza

CK-12 has been a great resource for me! The Fourth grade social studies curriculum was new to me last year, so I used ck-12 as my guide! Thanks CK-12 for your awesome free resources!!

Adrienne K.

Its fantastically helpful. My students LOVE ITTT!!!!!

Kent R.

money

Freedom D.

Thanks for making your lessons available! It helps a lot as a supplement of my lesson.

Cicelia A.

GIVES READING ACTIVITIES TO KIDS

Jenny B.

CK-12 has been an incredible resource in my classroom to help improve student learning. Bell work activities, extension questions, supplemental practice problems, and application graphics have all been utilized by myself and my students. Thank you for all

Alexander Fd.

with school

France R.

I use it for Credit Recovery Program. My students like it!

Maria

My school district went full implementation with the new NGSS standards, but did not provide us with any curriculum. CK-12 saved the day!! Thank you CK-12!!!

Leslie F.

ck-12 is an amazing resource that provides up to date information that I can use to supplement our science textbooks. It also has leveled activities which helps when differentiating instruction. Keep up the great work!

Donna N.

I have used ck-12 science as my children's home school science curriculum for the past 2 years.

Cornella J.

video tutorials for lesson plans!

Macie M.

Tutoring!

Katie A.

Great resources, and learning sequences, available to students in school and at home. Thank you for your site it is invaluable

Jeannette M.

I can communicate with my children about assignments when I am working and I the resources have been a valuable resource for our classes with multi-faceted view points and study aids.... Thank you

Hodge Home School Academy

Incorporate reading into my science classes.

Alexis S.

Comments from Students

This website helped me in every way possible. Will honestly use this

Abby A

Looking to find a great inquiry lesson on polarity...thank you!

Seun Anderson

it help me with a lot of stuff that i thought i coulden't do myself

Dameon

Ck-12 has helped me learn about science

Aiden Nelson

CK-12 has helped me with my homework and things i did not understand. Thankyou

Dajah

Got me to understand global warming

Ivan

Very helpful gave me a lot of information that i need in my study

Wiam Alqaderi

It has improved me thank you so much for this site

Gabrielle Glorianna Bobo

cK12 has helped me understand the concepts my textbook teaches me in a more creative way. I like the pictures and comparisons that are given when explaining something.

Camile Ingram

u help me improve in all my subjects in school

Seth

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 breeze through geometry in a private school which did not offer the class. The ability to do everything on my own gave my teacher the time he needed to teach his other classes and helped me earn my high school credit for when I advance

James Rochon

THANKS. Its helped med study for important tests, and its been a really helpful resource for me.

Jorge

It helps me learn stuff i didnt know.

Dallon Spendlove

Help me a lot Thanks!!!!!

Yoselin

Wow! Fantastic site. It is really help to us. Hands Up to you effective work.

Maha

it has educated me very well , and helped me get into the the 9th grade.

Late'Ya Matthews

CK-12 has helped me understand math and science more.

Alanis Lopez