Hannah Boyd, a junior at Daniel Boone High School, has scored a perfect 36 on her ACT.The ACT is a standardized college admissions test that covers English, math, reading and scientific reasoning. Scores range from one to 36, with 36 being the highest possible score. Less than 1% of those who take the ACT score a perfect 36. “This is actually the second time I took the ACT,” says Boyd. The first attempt she scord a 34.