Complex sentence: Updates to the building included redesigned classrooms with large glass windows and integrated multimedia systems, as well as a redesigned lunchroom area, which features five new food outlets, a school store, and a casual eating and socializing area for students.
Split into simpler sentences: Updates to the building included redesigned classrooms with large glass windows and integrated multimedia systems. Also among updates to the building was a redesigned lunchroom area, which features five new food outlets, a school store, and a casual eating and socializing area for students.