The Wisconsin Association of IB World Schools exists to serve its member schools:
- Academy of Accelerated Learning (PYP) 3727 South 78th Street, Milwaukee 53220
- Bay Port High School (DP)
2710 Lineville Rd, Green Bay 54313 - Casimir Pulaski High School (MYP) (DP )
2500 W Oklahoma Ave, Milwaukee 53215 - Catholic Memorial High School (DP) (CP)
601 East College Avenue, Waukesha 53186 - Chappell Elementary School (PYP)
205 North Fisk Street, Green Bay 54303 - Darrell Lynn Hines College Preparatory Academy of Excellence (PYP)
7151 North 86th Street, Milwaukee 53224 - Franklin Middle School (MYP)
1233 Lore Lane, Green Bay 54303 - Green Bay West High School(MYP) (DP) (CP)
966 Shawano Avenue, Green Bay 54303 - Green Lake Schools (PYP) (MYP) (DP)
612 Mill Street, P.O. Box 369, Green Lake 54941 - Holy Family School (MYP) 1204 S. Fisk Street, Green Bay 54304
- Isthmus Montessori Academy (DP) 1802 Pankratz Street, Madison 53704
- Jefferson Lighthouse Elementary School (PYP)
1722 W. Sixth Street, Racine 53404 - Jerome I. Case High School (MYP candidate) (DP) (CP)
7345 Washington Avenue, Racine 53406 - Lowell Elementary School (PYP)
4360 S. 20th Street, Milwaukee 53221 - MacDowell Montessori School(MYP) (DP)
6415 W. Mount Vernon Ave., Milwaukee 53213 - Madison Country Day School(PYP) (MYP) (DP)
5606 River Road, Waunakee 53597 - Marvin Pratt Elementary School (PYP )
5131 N. Green Bay Avenue, Milwaukee 53209 - Morse Middle School (MYP candidate)
6700 N. 80th Street, Milwaukee 53223 - North Woods International School (PYP)
N2541 Sablewood Rd, La Crosse 54601 - Notre Dame de la Baie Academy (DP) (CP)
610 Maryhill Drive, Green Bay 54303 - Oconomowoc High School (DP) (CP)
641 East Forest Street, Oconomowoc 53066 - Ronald Reagan High School (MYP) (DP) (CP)
4965 South 20 Street, Milwaukee 53221 - Rufus King International High School (DP) (MYP)
1801 West Olive Street, Milwaukee 53209 - Rufus King International Middle School (MYP)
121 East Hadley Street, Milwaukee 53212 - Starbuck Middle School (MYP)
1516 Ohio St., Racine 53405 - Stuart Elementary School (PYP)
7001 N. 86th Street, Milwaukee 53224 - Wausau East High School (DP)
2607 N. 18th Street, Wausau 54403 - Wedgewood Park International School (MYP)
6506 W. Warnimont Avenue, Milwaukee 53220 - West Ridge Elementary School (PYP)
1347 S. Emmertsen Road., Racine 53406
MYP - Middle Years Programme
DP - Diploma Programme