The Cornwall-Lebanon School District is a public school district covering the Boroughs of Cornwall and Mount Gretna and North Cornwall Township, North Lebanon Township, South Lebanon Township, West Cornwall Township and West Lebanon Township in Lebanon County, Pennsylvania. It is part of the Lancaster-Lebanon Intermediate Unit (IU 13). The district operates one High School, one Middle School and four Elementary Schools. In October 2009, Cedar Crest High School was named in Americas Best High Schools, and won for the state of Pennsylvania, and came in the 12th spot in the finals. The school district has been known for good academic achievements, including the National Juniors Science Fair held in the Lebanon Fairgrounds, and Expo Center, and the Honor Roll achievements list was better than almost any other school in South Central Pennsylvania. Cornwall-Lebanon School District was ranked 98th out of 497 Pennsylvania school districts in 2010 by the Pittsburgh Business Times. The ranking was based on three years of student academic achievement on the PSSA results on: reading, writing, math and two years of science.