Use one of the following depending on the transcluding article. This will show all related articles while hiding the less relevant ones.
{{
WIAA Sea-King District 2|A|4A}}
for 4A{{
WIAA Sea-King District 2|A|3A}}
for 3A{{
WIAA Sea-King District 2|B|1A}}
for 1A Conferences{{
WIAA Sea-King District 2|B|2B}}
for 2B Conferencesetc.