A new 61,000-square-foot addition at LaVergne Middle School will provide students and teachers with something they’ve needed desperately — rooms to call their own. School and district leaders joined with students, teachers and administrators Thursday morning to cut the ribbon on the new annex and showoff the facility. “This addition means we can have more freedom for our seventh-grade teachers,” said eighth-grade student Mauricio Cortes, a member of the sch .