A long time member of the Northern Ohio League (1954-2017), Tiffin Columbian joined the Sandusky Bay Conference in 2017.

Brad Scheiber is the Dean of Students Columbian's Frost-Kalnow Stadium is a 4,500 seat facility that is used by Columbian, Calvert Catholic Schools, and Tiffin University.

Columbian High School offers a comprehensive curriculum.

The school also offers two foreign language courses, Spanish and Mandarin Chinese.

[3] AP classes that aren't offered can be taken online through the Virtual High School Collaborative.