The Iowa Alliance Conference is a high school athletic conference whose members are mostly located in the metropolitan areas of central Iowa, with five of the schools being from the Des Moines Independent Community School District.

The conference includes 11 schools and is divided into 2 divisions: North and South. 10 of the 11 schools are formerly of the Central Iowa Metro League.

Member schools

InstitutionLocationAffiliation2024-2025 BEDSMascotColorsFormer Conference
North Division
AmesAmesPublic1,106Little CyclonesCIML
EastWaterlooPublic834TrojansMVC
Fort DodgeFort DodgePublic807DodgersCIML
MarshalltownMarshalltownPublic1,242BobcatsCIML
Mason CityMason CityPublic809River HawksCIML
South Division
EastDes MoinesPublic1,480ScarletsCIML
HooverDes MoinesPublic660HuskiesCIML
LincolnDes MoinesPublic1,823RailsplittersCIML
NorthDes MoinesPublic1,078Polar BearsCIML
OttumwaOttumwaPublic1,101BulldogsCIML
RooseveltDes MoinesPublic1,521Rough RidersCIML
Co-ops and Shared Sports
SchoolSport SharedCo-opting Schools
AmesBoys TennisGilbert
DM EastGirls SoccerSaydel
DM HooverBoys WrestlingDM North
DM NorthBoys WrestlingDM Hoover
Fort DodgeBoys SoccerSoutheast Valley, St. Edmond Catholic, Manson-Northwest Webster
Fort DodgeBoys TennisSoutheast Valley
Fort DodgeGirls SoccerSoutheast Valley, St. Edmond Catholic, Manson-Northwest Webster
MarshalltownBoys TennisWest Marshall, East Marshall, Nevada, BCLUW
Mason CityBaseball, Boys SoccerNorth Iowa Christian School
Mason CityBoys TennisWest Fork
Mason CityGirls SoccerCentral Springs, Newman Catholic, North Iowa Christian School, Osage, Rockford
OttumwaBaseball, Boys XC, Football, Boys TennisOttumwa Christian
OttumwaBoys SoccerDavis County
Waterloo EastBoys TennisWaterloo West, Waterloo Christian
Waterloo EastGirls SoccerWaterloo West, Waterloo Christian, Dunkerton, Wapsie Valley

History

On March 1, 2021, ten high schools made the announcement to leave the Central Iowa Metro League (CIML) and form a new conference. These schools include Ames, Fort Dodge, Marshalltown, Mason City, and Ottumwa, as well as the five public Des Moines schools (East, Hoover, Lincoln, North, and Roosevelt). The schools left the CIML in the spring of 2021 to create a new conference. The withdrawal is due to a low percentage in wins from the non-suburban schools in the conference. The new conference was announced on November 19, 2021, and included Waterloo East High School, joining from the Mississippi Valley Conference (Iowa).

Due to the size of the schools and proximity, games will still be routinely scheduled with the members whom remained in the CIML, while allowing scheduling with other schools they did not have space in their schedule for.

Mason City dropped the mascot "Mohawks" in November 2021, citing an effort to rid the district of a symbol that exploited Native American tribal imagery. The Meskwaki and Akwesasne Nations had voiced objections to the mascot. On March 22, 2022, it was revealed the new mascot for Mason City would be the "River Hawks". The name was chosen by vote over "Majors" and "Monarchs", which were narrowed down from over 300 submissions.

On November 20, 2023, Waterloo Community School District announced a proposal to combine East High and West High into one singular high school, citing stagnant to declining enrollment, rising costs, and an imbalance between the two schools. It was put to a vote to the community, passing on November 5, 2024. On October 8, 2025, the identity of the new high school was announced as Waterloo United High School. The mascot would be the Titans, and the colors would be obsidian black, victory gold, foundry gray, and blizzard white. The school is scheduled to be completed with construction and open for students at the beginning of the 2028 school year, however the athletic teams will begin competing under the new school in 2026. Waterloo United will play initially in the Mississippi Valley Conference, taking the place of Waterloo West. Once the physical school opens, the school district has laid the possibility of relocating to a difference conference.

On April 21, 2025, Ames announced its withdrawal from the Iowa Alliance Conference. Ames will join the Little Hawkeye conference beginning with the 2026–27 school year.

Sports

The conference offers the following sports:

All the member schools field a varsity football team, however it is not sponsored by any conference in Iowa. Football is played in a separate classification system, and competition is organized by districts.

Although the member schools field freshman — and in some cases, junior varsity — teams in many of the above-mentioned sports, conference championships are determined at sophomore and varsity levels only.