School District of Lancaster was created in 1836.
Joseph Lancaster's School was created in 1798.
Lancaster Country Day School was created in 1908.
Central Lancaster High School was created in 1986.
Lancaster County Christian School was created in 2010.
Lancaster Girls' Grammar School was created in 1907.
Lancaster University Management School was created in 1964.
Lancaster Catholic High School was created in 1928.
Lancaster Royal Grammar School was created in 1235.
Lancaster Mennonite School was created in 1942.
Comsewogue School District was created in 1874.
Moreland School District was created in 1853.
Etiwanda School District was created in 1883.