How do I register for classes? You can register for classes using Schedule Builder in your Student Center. Login into CUNYfirst, and open the Student Center tile. Then the Schedule Builder tile. For additional help, please view these help topics. Schedule Builder Information: https://www.cuny.edu/wp-content/uploads/sites/4/page-assets/about/administration/offices/registrar/resources/schedulebuilder/SB-student-guide_2.6.2020.pdf CUNYFirst Login + Information: https://www.cuny.edu/about/administration/offices/cis/cunyfirst/#1