The Iowa High School Athletic Association (IHSAA) is the regulating body for male Iowa high school interscholastic athletics and is a full member of the National Federation of State High School Associations. Its female counterpart, the Iowa Girls High School Athletic Union, (IGHSAU) is an associate member. Iowa is the only state that maintains separate governing bodies for boys' and girls' athletics.

Sports overseen by the IHSAA are baseball, basketball, bowling, cross country, football, golf, soccer, swimming & diving, tennis, track & field, and wrestling.

Iowa High School Athletic Association

As classifications vary highly across sports, they are included under the individual sport section.

Iowa High School Athletic Association

Administrative staff

The administrative staff that runs the IHSAA consists of the 7 members in the office of directors, and the 10 members of the board of control.

Iowa High School Athletic Association

Board of directors

Executive Director- Tom Keating

Assistant Director- Brett Nanninga

Assistant Director- Todd Tharp

Assistant Director- Jared Chizek

Assistant Director Chad Elsberry

Director of Officials- Lewis Curtis

Communications Director- Chris Cuellar

Board of control

Chairperson: Greg Darling, Humboldt, 2021

Vice-chairperson: Dr. Rod Earleywine, Sergeant Bluff-Luton, 2020

Treasurer: Barb Schwamman, Osage, 2010

Greg Dockum, Johnston, IASB, 2021

Brent Cook, Dubuque, Senior, 2022

Paula Wright, Oskaloosa, 2019

Scott Kibby, Iowa City, Liberty, 2023

Dave Wiebers, Denison-Schleswig, 2023

Dr. Ryan Wise, ex-officio, Department of Education

Baseball

The IHSAA, historically, has had 3 state baseball championships. Currently, there is only one: the Summer State Championship, whose winners are currently recognized as the State Champions. Historically, however, the winners of all 3 tournaments are given credit for State Championships. Iowa was the first State Association in the nation to hold a baseball championship meet in the summer.

Classification guidelines

4A- Largest 48 schools

3A- Next 64 largest schools

2A- Next 96 largest schools

1A- Remaining (138) schools

State Champions

Summer Tournament

The summer tournament was first held in 1946, with one classification from 1946 to 1972. From 1973 to 1980, there were 2 classifications (1A and 2A), and since 1981 there have been 4 classifications (1A, 2A, 3A, and 4A).

Spring Tournament

The Spring Tournament was held every summer from 1928 to 1972, and is the oldest of the 3 state tournaments. In the 4 years prior to 1928 (1924–1927), Iowa State College hosted an "invitational state tournament" in the spring that attracted nearly 40 schools, but was unofficial in nature. Unlike the Summer tournament, the Spring tournament never divided into separate classes.

Fall Tournament

The Fall Tournament was held every summer from 1939 to 1985. Unlike the Summer tournament, the Fall tournament never divided into separate classes. .

Basketball

Classification guidelines

4A- Largest 48 schools

3A- Next 64 largest schools

2A- Next 96 largest schools*

1A- Remaining (155) schools

*IHSAA Board policy allows schools to participate in a higher classification than their enrollment places them in a sport with four classes. Schools requesting this placement will remain in higher class for two years. As a result, In the 2014-15 school year, there were 97 schools in 2A basketball, even though regulations call for 96