Naperville School District 203 203 W Hillside Rd, Naperville, IL60540 Naperville Community Unit School District 203 covers 32 square miles and enrolls about 18,000 students. The district,…More known for its strong academic programs, had 22 students in 2010 that were awarded National Merit Scholarships. The district also recognized 110 graduating seniors from Naperville North and Naperville Central for attaining a GPA of 4.25 or above. The district was presented with Academic Excellence Awards from the state recognizing educational achievements in 2009. The awards honored 17 of the district's schools. The schools are recognized when 90 percent of students meet or exceed state standards in reading and math for three years in a row.