sentences:  High School, while the elementary school sites at St. Bernard Church and St. Teresa Church continued to remain open under the name Catholic Central Elementary School - Lagonda or Limestone campus, respectively.This consolidation, made complete in 2005, marked the first whole unification of the Catholic schools in Springfield.In 2011, a restructuring of grade levels was enacted, and the Lagonda campus began to teach students in grades 4-6, while the Limestone campus taught students in grades PreK-3.