Is our data sign on here is secure ?

It appears that your question was cut off. But to affirm, signing in here is secure, so long as you are submitting your information via https:// protocol. 

I recommend to check out our security information page to know more: https://www.jotform.com/security/

If you have additional questions, please let us know.

is signing a Jotform survey firm by a school to collect signatures powered by Jotform safe

Yes, as long as you are submitting the information via HTTPS protocol. For more information about security please visit our Security Page