<page_title> Pennsylvania Interscholastic Athletic Association </page_title> <section_title> School Classifications for Football </section_title> <table> <cell> A <row_header> District: Counties (Number of total participating schools in region) </row_header> </cell> <cell> AA <row_header> District: Counties (Number of total participating schools in region) </row_header> <row_header> A </row_header> </cell> <cell> AAA <row_header> District: Counties (Number of total participating schools in region) </row_header> <row_header> A </row_header> <row_header> AA </row_header> </cell> <cell> AAAA <row_header> District: Counties (Number of total participating schools in region) </row_header> <row_header> A </row_header> <row_header> AA </row_header> <row_header> AAA </row_header> </cell> <cell> AAAAA <row_header> District: Counties (Number of total participating schools in region) </row_header> <row_header> A </row_header> <row_header> AA </row_header> <row_header> AAA </row_header> <row_header> AAAA </row_header> </cell> <cell> AAAAAA <row_header> District: Counties (Number of total participating schools in region) </row_header> <row_header> A </row_header> <row_header> AA </row_header> <row_header> AAA </row_header> <row_header> AAAA </row_header> <row_header> AAAAA </row_header> </cell> <cell> All Districts (570 schools) <col_header> District: Counties (Number of total participating schools in region) </col_header> </cell> </table>
The Pennsylvania Interscholastic Athletic Association has the largest number of participating schools, with A, AA, AAA, AAAA, AAAAA, AAAAAA classifications.