The Google Developer Student Clubs program overview document summarizes the program as follows:
Google Developer Student Clubs are university-based communities for students interested in Google developer technologies where students can learn technologies in a peer-to-peer environment. There are now over 1,900 clubs across 113 countries that train thousands of student developers on Google technologies and empower them to solve real-world problems in their local communities. The goal of the clubs is to help students grow as developers and impact their communities through technology.