The first Sacred Heart Church of Warsaw was dedicated on the Feast of the Sacred Heart. The church was located on Market Street in downtown Warsaw. Sacred Heart Church moved to Harrison Street in 1947. Sacred Heart School was started in 1957 with grades 1 through 3. Grades were added yearly until grade 6 was implemented. A new church was dedicated in May 1987 and the school added rooms to accommodate Kindergarten and Preschool. In July of 2008, the school and church were expanded again to make more capacity. Four new classrooms were added to the current school and started being used in January of 2009. The remodel and expansion of the church increased it's capacity by 200+ seats. The first mass in the remodeled church was on March 28, 2009.