St. John's Preparatory School
- Accredited college preparatory school for girls and boys, grades 7-12. The prep school is run by the monks of St. John's Abbey. Shares the campus and facilities of St. John's University.
- http://www.sjprep.net/

St. John's School of Theology and Seminary
- Graduate school preparing men and women for service to the Church. Conducted by St. John's Abbey. Offers the Master of Divinity as well as four Master of Arts degrees. Certificate programs, summer school, Jerusalem program.
- http://www.csbsju.edu/sot/