Download the list of Catholic schools in United States. Smartscrapers provides an accurate directory and the latest data on the number of Catholic schools in United States There are 4995 Catholic schools in United States as of May 5, 2025; which is an 0.02% increase from 2023. Of these locations, 4390 Catholic schools which is 87.89% of all Catholic schools in United States are single-owner operations, while the remaining 605 which is 12.11% are part of larger brands. The top three states with the most Catholic schools are California with 522 Catholic schools, Illinois with 434 Catholic schools, Florida with 270 Catholic schools. Average age of Catholic schools in United States is 8 years and 8 months.