What age was Steve hale in full house?

Steve Hale, portrayed by Scott Weinger in "Full House," is introduced as D.J. Tanner's boyfriend in the show's later seasons. He is a high school student, which would place him around 16-18 years old during his appearances in the series, as the show primarily takes place in the late 1980s to early 1990s. The character's exact age is not specified, but he is depicted as a teenager.