The Eastern Wisconsin Conference is a High School athletic conference made up of 8 Teams around the Lake Shore & Eastern Wisconsin area. Conference schools are members of the Wisconsin Interscholastic Athletic Association based in Stevens Point, Wisconsin.
| Team & Mascot | School | Former Conference | Enrollment |
|---|---|---|---|
| Campbellsport Cougers | Campbellsport HS | Wisconsin Flyway | 497 |
| Kewaskum Indians | Kewaskum HS | Scenic Moraine | 727 |
| Kiel Raiders | Kiel HS | Packerland | 465 |
| New Holstein Huskies | New Holstein HS | Packerland | 423 |
| Plymouth Panthers | Plymouth HS | None | 805 |
| Sheboygan Falls Falcons | Sheboygan Falls HS | Packerland | 546 |
| Two Rivers Purple Raiders | Two Rivers HS | Mid-Eastern | 649 |
| Waupun Warriors | Waupun HS | East Central Joined 2007 | 686 |
| Team & Mascot | School | Current Conference | Member for: |
|---|---|---|---|
| Chilton Tigers | Chilton HS | Olympian | Boys' and girls' tennis Boys' and girls' swimming |
| Elkart Lake- Glenbeaulah Resorters | Elkhart Lake-Glenbeulah HS | Central Lakeshore | Boys' and girls' swimming (Coop with Kiel) |
| Kewaunee Indians | Kewaunee HS | Packerland | Boys' and girls' tennis |
| Kohler Blue Bombers | Kohler HS | Central Lakeshore | Boys' and girls' tennis |
| Manitowoc Roncalli Jets | Roncalli HS | Olympian | Boys' and girls' tennis |
| Valders Vikings | Valders HS | Olympian | Boys' and girls' swimming |
<reference>http://ewc.homestead.com/</reference>
| Team & Mascot | School | Year Joined | Year Left | Current Conference |
|---|---|---|---|---|
| Chilton Tigers | Chilton HS | 1980 | 1999 | Olympian |
| Manitowoc Roncalli | Roncalli HS | 1999 | 2007 | Olympian |