Colorado Academy is an independent nonsectarian, co-educational, college preparatory day school for students from Pre-Kindergarten through twelfth grade. The school's 94-acre (380,000 m2) campus is located in Lakewood, Colorado and serves approximately 945 students. Colorado Academy follows a trimester calendar with grades issued at the conclusion of each term. Classes in all divisions follow a six-day rotating schedule. Each class meets a minimum of four out of every six days. Classes meet for 70 minutes. Students (Upper School) take five to six academic classes each trimester.