|Runner-up||Henry Ford II|
|Third||Copley and Gonzaga|
The 1998 National Scholastic Championship was won by State College, consisting of Jacob Mikanowski, Mike Chiswick-Patterson, Aaron Lichtig, and Cathy Vrentas. The tournament was held at Case Western Reserve University.
State College defeated Henry Ford II in the final, 460-195. State College and Henry Ford II defeated Gonzaga and Copley in the semifinals, respectively.
Individual stats are unavailable. The tournament all-stars were Brandon Eilertson of Copley, Vinita Kailasnath of Eleanor Roosevelt, Mike Chiswick-Patterson of State College, Jason Fanselau of Edmond Santa Fe(OK), Chris Galeczka of Henry Ford II, Justin Sausville of Gonzaga, Martin Sheehan of Aiken, and Katie Taylor of Dorman.