Mid-State Conference

Mid-State Conference (IHSAA) is a sports conference in central Indiana. Its members consist of 1 school in Hendricks, 3 in Johnson (2 starting in 2026–27), 2 in Marion, and 2 in Morgan Counties (1 in Monroe starting in 2026–27).

Membership

School	Location	Mascot	Enrollment [1] 24–25	IHSAA Class [2]	County	Year Joined	Previous Conference
Decatur Central¹	Indianapolis	Hawks	1,883	4A	49 Marion	1942 2006	Marion County Conference Indiana
Franklin	Franklin	Grizzly Cubs	1,590	4A	41 Johnson	1981	South Central
Greenwood	Greenwood	Woodmen	1,211	3A	41 Johnson	1942	Johnson County
Martinsville	Martinsville	Artesians	1,315	4A	55 Morgan	2006	Conference Indiana
Mooresville	Mooresville	Pioneers	1,398	4A	55 Morgan	1942	Independent (MCC 1935)
Perry Meridian	Indianapolis	Falcons	2,359	4A	49 Marion	2018	Conference Indiana
Plainfield	Plainfield	Quakers	1,773	4A	32 Hendricks	1942	Hendricks County
Whiteland	Whiteland	Warriors	2,074	4A	41 Johnson	1968	Mid-Hoosier

Greenwood is departing for the Hoosier Legends Conference after the 2025–26 school year.

Decatur Central played in the Central Suburban Conference 1971–97, and Conference Indiana 1997–2006.

Future Members

School	Location	Mascot	Colors	Enrollment	IHSAA Class	County	Joining	Current Conference
Bloomington North	Bloomington	Cougars		1,589	4A	53 Monroe	2026–27	Conference Indiana

Former Members

School	Location	Mascot	County	Year Joined	Previous Conference	Year Left	Conference Joined
Brownsburg	Brownsburg	Bulldogs	32 Hendricks	1942	Hendricks County	1967	Sagamore
Danville	Danville	Warriors	32 Hendricks	1942	Hendricks County	1978	West Central
Lawrence Central	Indianapolis	Bears	49 Marion	1942	Marion County	1949	Capital District
Speedway	Speedway	Sparkplugs	49 Marion	1942	independent	1999	West Central
Center Grove	Greenwood	Trojans	41 Johnson	1956	Johnson County	1981	Central Suburban
Avon	Avon	Orioles	32 Hendricks	1974	West Central	2000	Hoosier Crossroads
Beech Grove	Beech Grove	Hornets	49 Marion	1978	Central Suburban	2005	Indiana Crossroads

Membership timeline

Conference Champions

Asterisks denote co-champions.

Boys Basketball

Titles	School	Years
19	Mooresville	1948, 1955, 1956, 1977, 1981, 1983, 1989, 1990, 1995, 1996, 1997, 1998, 2000, 2004, 2005, 2014, 2015, 2019, 2022*
16	Franklin	1984, 1985, 1986, 1987, 1990, 1994, 1995, 1996, 1997, 1998, 2001, 2007, 2010, 2016, 2017, 2018*
16	Plainfield	1952, 1955, 1960, 1972, 1977, 1985, 1986, 1991, 1993, 1999, 2003, 2004, 2007, 2010*, 2020, 2021
15	Speedway	1947, 1950, 1951, 1953, 1956, 1961, 1962, 1966, 1967, 1969, 1973, 1975, 1976, 1977, 1988*
11	Greenwood	1943, 1944, 1963, 1965, 1970, 1971, 1982, 1986, 1994, 2001, 2006, 2018
9	Decatur Central	1955, 1957, 1958, 1964, 2009, 2013, 2018, 2022, 2023
6	Brownsburg	1946, 1952, 1953, 1954, 1957*, 1959
5	Avon	1982, 1988, 1991, 1992, 2000
5	Center Grove	1967, 1968, 1974, 1979, 1980
5	Martinsville	2011, 2012, 2014, 2015, 2016*
4	Whiteland	1979, 1993, 2002, 2022*
2	Beech Grove	1994, 2001
2	Lawrence Central	1943*, 1949
1	Danville	1945

Girls Basketball

Titles	School	Years
13	Mooresville	1981, 1982, 1983, 1984, 1991*, 2001, 2004, 2005, 2010, 2014, 2015, 2020, 2023
11	Plainfield	1976, 1977, 1992, 1995, 1996, 1997, 1998, 1999, 2005, 2009, 2016
8	Franklin	1986, 1987, 1988, 1993, 1994, 1998*, 2000, 2022, 2024
6	Avon	1988, 1989, 1990, 1991, 1994, 1998
4	Whiteland	2005*, 2006, 2011, 2018
4	Martinsville	2007, 2017, 2019, 2021
3	Center Grove	1978, 1979, 1980
2	Beech Grove	2002, 2003
2	Greenwood	2012, 2013
1	Decatur Central	2008
1	Speedway	1985
0	Danville

Brownsburg and Lawrence Central left the conference before girls' basketball was a Mid-State sport.

Boys Cross Country


Titles	School	Years
20	Franklin	1984, 1991, 1995, 1996, 1997, 1999, 2000, 2001, 2003, 2006, 2007, 2008, 2011, 2013, 2014, 2015, 2016, 2017, 2018, 2019
12	Whiteland	1972, 1973, 1974, 1975, 1976, 1977, 1978, 1981, 1986, 1994, 2002, 2020
6	Mooresville	1985, 1987, 1988, 1989, 1990, 2004
5	Decatur Central	1963, 1965, 1967, 1968, 1969
4	Center Grove	1970, 1971, 1979, 1980
4	Speedway	1964, 1966, 1982, 1983
3	Perry Meridian	2021, 2022, 2023
3	Plainfield	2005, 2012, 2024
2	Greenwood	1992, 1993
2	Martinsville	2009, 2010
1	Avon	1998

Girls Cross Country


Titles	School	Years
15	Plainfield	2000, 2001, 2002, 2003, 2005, 2006, 2007, 2010, 2013, 2014, 2015, 2016, 2017, 2018, 2019
12	Franklin	1988, 1989, 1996, 2004, 2008, 2009, 2011, 2012, 2020, 2021, 2022, 2023
6	Avon	1990, 1991, 1994, 1997, 1998, 1999
5	Mooresville	1982, 1984, 1985, 1986, 1987
4	Whiteland	1992, 1993, 1995, 2024
1	Speedway	1983

Football

Titles	School	Years
16	Decatur Central	1949, 1951, 1968, 1969, 1970, 2011, 2014, 2016, 2017, 2018, 2019, 2020,2021,2023,2024, 2025
15	Plainfield	1942, 1944, 1945, 1952, 1966, 1971, 1980, 1983, 1984, 2000, 2001, 2002, 2006, 2010,2024
14	Speedway	1943, 1946, 1947, 1948, 1950, 1956, 1960, 1961, 1963, 1967, 1969, 1972, 1973, 1974
11	Avon	1978, 1979, 1982, 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999
11	Greenwood	1959, 1960*, 1965, 1986, 1987, 1988, 1990, 1992, 2003, 2005, 2012
9	Mooresville	1976, 1977, 1981, 1985, 2004, 2007, 2009, 2018, 2020
8	Whiteland	1981, 2008, 2010, 2013, 2014, 2015, 2020, 2022
5	Danville	1952, 1954, 1955*, 1962, 1964
3	Martinsville	2009,2023, 2024*
3	Brownsburg	1955*, 1957, 1958
1	Center Grove	1975
1	Franklin	1989
0	Beech Grove
0	Lawrence Central

Boys Track and Field


Titles	School	Years
27	Plainfield	1958, 1959, 1962, 1963, 1974, 1982, 1983, 1984, 1986, 1990, 1991, 1992, 1996, 1999, 2000, 2001, 2002, 2006, 2007, 2011, 2013, 2014, 2018, 2021, 2022, 2023, 2025
9	Speedway	1950, 1960, 1961, 1966, 1971, 1973, 1975, 1976, 1978
8	Danville	1947, 1951, 1952, 1953, 1954, 1955, 1956, 1957
7	Franklin	1995, 1997, 1998, 2008, 2009, 2012, 2017
7	Greenwood	1972, 1979, 1985, 1987, 1988, 1989, 2004
7	Lawrence Central	1942, 1943, 1944, 1945, 1946, 1948, 1949
4	Mooresville	1969, 1970, 2003, 2005
4	Whiteland	1977, 2015, 2016, 2019
2	Avon	1955, 1956
2	Brownsburg	1967, 1968
2	Center Grove	1980, 1981
2	Decatur Central	1964, 1965
1	Martinsville	2010
1	Perry Meridian	2024

Girls Track and Field


Titles	School	Years
15	Plainfield	1982, 2001, 2002, 2003, 2004, 2006, 2007, 2009, 2010, 2013, 2015, 2016, 2017, 2018, 2021
10	Franklin	1983, 1985, 1988, 1993, 1996, 1997, 1998, 1999, 2000, 2005
8	Whiteland	1978, 2008, 2011, 2012, 2022, 2023, 2024, 2025
6	Mooresville	1986, 1987, 1989, 1990, 1991, 1995
5	Center Grove	1976, 1977, 1979,1980, 1981
2	Avon	1992, 1994
2	Greenwood	1984, 2014
1	Perry Meridian	2019

Resources

IHSAA Conferences
IHSAA Directory

v t e Indiana High School Athletic Association (IHSAA)
Boys' sports	Baseball Basketball (Championship) Cross country Football (large school, small school) Golf Soccer Swimming & diving Tennis Track and field Wrestling
Girls' sports	Basketball Cross country Golf Gymnastics Soccer Softball Swimming & diving Tennis Track and field Volleyball
Athletic conferences	Allen County Blue Chip Central Indiana Circle City Conference Indiana Duneland Eastern Indiana (Southern) Great Lakes Greater Indianapolis Greater South Shore Hoosier Hoosier Crossroads Hoosier Heartland Hoosier Heritage Hoosier Hills Hoosier North Hoosier Plains Indiana Crossroads Metropolitan Mid-Eastern Mid-Hoosier Mid-Indiana Football Mid-Southern Mid-State Midwest North Central Northeast Corner Northeast Eight Northern Indiana Northern Lakes Northwest Crossroads Ohio River Valley Patoka Lake Pioneer Pocket Porter County Sagamore Southern Southern Indiana Southern Roads Southwest Football Southwest Indiana Summit Three Rivers (Northern) Tri-Eastern Wabash River Western Indiana IHSAA Independents
Disbanded conferences	Adams Bartholomew-Shelby County Benton Big Blue River Big 4 Big Eight Blackford Blue River Boone Brown Calumet Athletic Capital District Carroll Cass Central Suburban Clark Classic Clay Clinton Daviess Dearborn Decatur DeKalb Delaware Dixie Dixie-Monon East Central Eastern Indiana (Northern) Eastern Wabash Valley Elkhart Fayette Fort Wayne City Fountain Franklin Fulton Gibson Grant Greene Hamilton Hancock Harrison Henry Howard Huntington Indiana H.S. Football Indiana Lake Shore Indianapolis Public Jackson Jasper Jay Jefferson Johnson Kankakee Valley Knox Kosciusko LaGrange Lake Athletic Lake-Porter Lake Suburban Laughery Valley Lawrence Little 4 Little 7 Little 8 Lost River Marion Marshall Martin Miami Mid-Central Mid-Indiana Midland Mississinewa Valley Monroe Montgomery Morgan Newton Noble Northeastern Indiana Northern Indiana Valley Northern State Northland Northwest Hoosier Northwestern Olympic Orange Owen Parke Patoka Valley Perry Posey Prairie Putnam Randolph Rangeline Ripley Rush South Central South Lake Michigan Southeastern Indiana Southern Monon Spencer Starke State Corner Steuben Sullivan Three Rivers (Southern) Tiny Ten Tippecanoe Tippecanoe Valley Tipton Tri-City League Tri-County (Central) Tri-County (Northern) Tri-County (Southern) Tri-County (Western) Tri-River Union Vermillion Vigo Wabash Warren Warrick Washington Wayne Wells West Central Western Indiana Small High School White White River White River Valley Whitewater Valley Whitley
Conference rosters	List of high school athletic conferences in Indiana Detailed lists Allen County – Metropolitan Mid-Eastern – Northwestern Ohio River Valley – Western Indiana Independent
City championships	Evansville (SIAC) Fort Wayne (SAC) Gary Indianapolis South Bend (NIAC)
Cross-conference tournaments	Christian Academy Tournament Columbus Christian Tournament Gibson County Toyota Teamwork Classic Indianapolis City Tournament Madison County Tournament Perry-Spencer County Classic Shawe Memorial Tournament Wabash Valley Classic