<page_title> Northern Illinois Conference (athletic conference) </page_title> <section_title> Current members </section_title> <table> <cell> Belvidere High School <col_header> School </col_header> </cell> <cell> 1963 <col_header> Year Joined </col_header> </cell> <cell> Guilford High School <col_header> School </col_header> </cell> <cell> Rockford <col_header> Location </col_header> </cell> <cell> 1963 <col_header> Year Joined </col_header> </cell> <cell> Harlem High School <col_header> School </col_header> </cell> <cell> 1963 <col_header> Year Joined </col_header> </cell> </table>
In 1963, NIHSC members were Harlem High School, Belvidere High School, and Rockford Guilford High School.