Primary Classes begin elective PBL work By hansellFran123 Nov 12, 2013 Project Based Learning begins in upper grades Upper Grade Elective program continues ... Jan 14, 2014 Primary teachers begin PBL work Primary teachers begin PBL work Mar 20, 2014 Mission 5 SSEP take flight with Riebli School. Aug 20, 2014 SBAC assessments taken on mobile devices. Sep 20, 2014 CCSS fully implemented in ELA/Math. May 10, 2020 96 mobile devices available for school.