Testimonials

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

CK-12 Simulations Lead to Richer Learning Experiences
X
CK-12 Simulations Lead to Richer Learning Experiences
CK-12 Simulations Connect Classroom with Real World Situations
X
CK-12 Simulations Connect Classroom with Real World Situations
CK-12's Key Role in the #GoOpen Movement
X
CK-12's Key Role in the #GoOpen Movement
With CK-12, Updating Content has Never Been Easier
X
With CK-12, Updating Content has Never Been Easier
Why Mrs. P Loves to Use CK-12 in Her Classroom!
X
Why Mrs. P Loves to Use CK-12 in Her Classroom!
Create and Collaborate with Fellow Teachers Using CK-12
X
Create and Collaborate with Fellow Teachers Using CK-12
Student Engagement: Working Independently Using CK-12
X
Student Engagement: Working Independently Using CK-12
Parents Love CK-12
X
Parents Love CK-12
CK-12 Has Engaging and Interactive Content
X
CK-12 Has Engaging and Interactive Content
CK-12 Content to Match the Right Level
X
CK-12 Content to Match the Right Level
CK-12 is User-Friendly and Fits Each School's Style
X
CK-12 is User-Friendly and Fits Each School's Style
Pick Up Where You Left Off with CK-12 FlexBooks®
X
Pick Up Where You Left Off with CK-12 FlexBooks®

Comments from Educators

You have helped my teachers by provided a large and reliable source of information for them, as well as a cite that their students can go on and explore. In turn, that helps me.

Alyssa

CK-12 makes my life easier in terms of extra activities for my students to reinforce what is being discovered in Science.

Álvaro E.

it helps me find fun, well thought out lessons for my students.

Alli

Incorporate reading into my science classes.

Alexis S.

I love teaching and work books can I use your experience

Alireza

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 F.

CK-12 has not only been a great resource for my students, but it helped me land my first job out of college! I used a CK-12-created NearPod presentation in a lesson I taught to a panel of interviewers in my final round. Thank you for the great work!

Alexis M.

I am sincerely grateful to anyone out there who takes the time to provide kids with an education when they wouldn't have been able to get it in another way. CK-12 has definitely been a very helpful site, one that is fun, motivational, and most importantly

Alexis

I am reviewing the topics of Life Science. Interesting. I like the multimedia.

Alexander F.

You have helped me create quick and modifiable text for my students!

Alexa C.

Comments from Students

It has help me get better at science

Dante

I found CK-12 when I couldn't find the answers for my homework. Best thing that could have happened, even if my teacher introduced me to it in a later time. The content is amazing! It's helped alot throught the school semester.

Daphne

this program helped me that education is important.

Danny B.

It helped me understand how to work with ratios.

Dannete R.

helping me with my work when i mostly needed it,, Thanks so much.

Danielle

Congrats CK12! I have only started using it, but it has helped me greatly. Keep up the wonderful work.

Daniel C.

this website gives you great help in math and science

Angelea P.

It has helped me learn different concepts of Earth Science.

Daniel C.

In the past, ck-12 has been a trustworthy and colorful resource that I could always rely on if I was struggling with a concept in class. In geometry this year, we're actually required to use it, and it certainly helps me to learn concepts well.

Cam

It has given me the chance to learn more about what I need. #CK-12 is awesome.

Cam H.