Lafayette Parish School System is moving ahead with plans to invest more than $30 million in school upgrades across the district. The school board unanimously approved the spending plan, which includes the construction of over 40 classrooms at three elementary schools. Broussard Elementary, Ernest Gallet Elementary, and Westside Elementary will see significant improvements, including replacing outdated portable buildings with new permanent structures. Broadmoor Elementary is set to receive an upgrade worth over $8 million. The A-rated school will add a two-story building, replacing 11 Butler buildings that currently hold 19 classrooms…