KOCO 5 wants to give a High Five to a Southmoore High School student for getting a perfect score on the ACT a second time.>> Related: Mustang High School junior scores perfect score on ACTLast fall, Devin Snyder joined an elite club of students who got a perfect score on the ACT. That try was his first.Snyder recently took the ACT again on the mandatory ACT day for juniors and seniors. Once again, Snyder posted a perfect score.Southmoore High School officials said the chances of getting a perfect score are less than 0.32%.