sentences:  Monticello also has two private academies.Monticello Christian Academy serves grades K through 12, and Grace Christian Academy serves grades K through 8.High School football is a popular community event; the Monticello High School Billies won the AAA (now AAAAA) state championship in 1994 and in 2009.; the Monticello Middle School football team was undefeated in the years from 2005–2008.