A new middle school is making its way to southwest Fresno. It’s set to be built at the site of Carver Academy at M.L.K. and Church streets. The Fresno Unified School District announced Friday that construction will begin in 15 to 18 months. That’s if the site is approved by the school board. Fresno’s mayor says a new middle school is important to the area. Ashley Swearengin says, “Every mayor …