Students at Guinn STEM Academy can take specialized classes in computer design, astronomy and forensics. (Bizuayehu Tesfaye/Las Vegas Review-Journal) @bizutesfaye Classes at Guinn STEM Academy are unlike nearly any other middle school. Some of the computer design students become digital artists for an hour, hunched over laptops rendering their custom 3D models of foods. In a forensics classroom adorned with student-made missing person posters and blood-splatter analysis projects, others turn into amateur investigators learning how to dust for fingerprints. Both classes are offered through Guinn’s magnet program, one of 45 in the Clark County School District that teach specialized, themed curriculum to students selected through a competitive lottery system.…