northwestern conference (ihsaa) 

Statements about this table:
hobart join the independent conference in 1966
the school of hammond morton be previously in the independent conference before join the indiana lake shore conference
the east chicago roosevelt roughrider leave their conference in 1968
the city of valparaiso join the independent after leave the northern indiana conference
the mascot for hammond tech be tiger
gary emerson tornado be the last school to join
the rough rider be the last to leave a conference in 2004
like hammond tech , there be multiple school with tiger as their mascot
school
city
mascot
county
year joined
previous conference
year left
conference joined
east chicago roosevelt
east chicago
roughriders
45 lake
1963
northern indiana
1968
indiana lake shore
east chicago washington
east chicago
senators
45 lake
1963
northern indiana
1968
indiana lake shore
gary emerson
gary
tornado
45 lake
1963
northern indiana
1981
none (school closed , reopened as emerson vpa)
gary froebel
gary
blue devils
45 lake
1963
northern indiana
1969
none (school became ms , closed 1977)
gary mann
gary
horsemen
45 lake
1963
northern indiana
2004
none (school closed)
gary tolleston
gary
blue raiders
45 lake
1963
northern indiana
1969
none (school became ms , closed 2007)
school
city
mascot
county
year joined
previous conference
year left
conference joined
hammond
hammond
wildcats
45 lake
1963
northern indiana
1968
indiana lake shore
hammond clark
hammond
pioneers
45 lake
1963
northern indiana
1968
indiana lake shore
hammond tech
hammond
tigers
45 lake
1963
northern indiana
1968
indiana lake shore
valparaiso
valparaiso
vikings
64 porter
1963
northern indiana
1968
independents
whiting
whiting
oilers
45 lake
1963
northern indiana
1968
indiana lake shore
school
city
mascot
county
year joined
previous conference
year left
conference joined
hammond gavit
hammond
gladiators
45 lake
1966
independents
1968
indiana lake shore
hammond morton
hammond
governors
45 lake
1966
independents
1968
indiana lake shore
hobart
hobart
brickies
45 lake
1966
independents
1968
independents
andrean
gary
59ers
45 lake
1968
independents
1975
independents (school moved to merrillville )
gary wirt
gary
troopers
45 lake
1970
calumet
2009
school closed