>not getting the prices plz help me
This is not Adobe sales, this is a user to user support site
You need to contact Adobe sales, or a vendor in your area which sells the education version
Does your "training institute" have a vendor they use for their students?
Both sites below require proof of Education status, per Adobe licensing
May NOT resell http://forums.adobe.com/thread/896145
For information about pricing and related issues, see the FAQ lists here:
If you can’t find an answer there, feel free to contact Adobe Customer Service.
For more information on common issues and interacting with Adobe Customer Service, see the Adobe Customer Support portal for your region.