||IHSA sponsors first "postal" bowling tournament for girls.
||IHSA approves interscholastic competition in girls bowling.
||First IHSA girls bowling tournament held at Town and Country Bowl in Peoria.
||Last "postal" bowling tournament conducted; state final meet changed from a dual format to an open meet format; Dixon wins championship with a team of four boys and one girl, prompting change in IHSA by-laws prohibiting boys from playing on girls' teams.
||First individual competition held at state final tournament.
||Tournament moves to present site, Cherry Bowl Lanes in Rockford.