We offer 50% discount for Educational Institutions for the Mac version of iReal Pro when you purchase it directly from us. (minimum 10 licenses)
Please send an email to support@irealpro.com with name of the school and the number of licenses you would like to purchase.

We are also part of Apple’s Volume Purchase Program for schools
You find more info here:
Update for users who signed up before January 14, 2021:

Google Play Store currently doesn't offer any discount for Educational Institutions.