| Team Name | Enrollment | Division |
|---|---|---|
| Notre Dame/Bay Port | 3181 | 1 |
| South Milwaukee United (South Milwaukee, Ronald Reagan, & St. Thomas More) | 2915 | 1 |
| Sun Prairie East/West | 2676 | 1 |
| Fond du Lac/North Fond du Lac | 2504 | 1 |
| West Allis Central/Hale | 2499 | 1 |
| Racine Horlick/Park | 2419 | 1 |
| Middleton | 2357 | 1 |
| Kenosha Indian Trail | 2245 | 1 |
| Madison West | 2226 | 1 |
| Waukesha South/North | 2197 | 1 |
| Oak Creek | 2170 | 1 |
| Madison Memorial | 2122 | 1 |
| Arrowhead | 2076 | 1 |
| Neenah | 1979 | 1 |
| Racine Case | 1892 | 1 |
| Kenosha Tremper | 1835 | 1 |
| Marquette University | 1794 | 1 |
| Kenosha Bradford | 1765 | 1 |
| Sheboygan North | 1716 | |
| Muskego | 1683 | 1 |
| Appleton North | 1664 | 1 |
| Madison East | 1662 | 1 |
| Mukwonago | 1619 | 1 |
| Kimberly | 1595 | 1 |
| Beloit Memorial | 1578 | 1 |
| Madison La Follette | 1577 | 1 |
| Franklin | 1570 | 1 |
| Sussex Hamilton | 1551 | 1 |
| Appleton East | 1493 | 1 |
| Appleton West | 1434 | 1 |
| New Berlin United | 1410 | 1 |
| Brookfield East | 1362 | 1 |
| Germantown | 1295 | 1 |
| Menomonee Falls | 1292 | |
| Hartford | 1281 | 1 |
| Brookfield Central | 1270 | 1 |
| Homestead | 1261 | 1 |
| Kaukauna | 1253 | 1 |
| Kettle Moraine | 1251 | 1 |
| Westosha Central | 1220 | 1 |
| Waukesha West | 1194 | 1 |
| Greenfield | 1163 | 1 |
| Cedarburg | 1087 | 1 |
| Nicolet | 1086 | 1 |
| Union Grove | 1049 | 1 |
| Wauwatosa East | 1047 | 1 |
| Wauwatosa West | 1028 | 1 |
| Burlington | 1001 | 1 |
| Racine St. Catherine's/Racine Lutheran/The Prairie School | 1001 | 1 |
| Fort Atkinson | 964 | 1 |
| Waterford | 958 | 1 |
| Wilmot | 951 | 1 |
| Whitefish Bay | 944 | 1 |
| Greendale | 931 | 1 |
| Pewaukee | 874 | 1 |
| Whitnall | 826 | 1 |
| Edgewood/Country Day | 792 | 1 |
| Pius XI Catholic | 699 | 1 |
| Shorewood | 662 | 1 |
| Catholic Memorial | 576 | 1 |
| Dominican | 324 | 1 |