Assumption High School’s alumni base is spread out over the entire globe. We total 4,900 graduates spanning 55 classes. In order to better serve our alumni, please update your contact information. Joining us on Facebook allows us to communicate school and alumni news and fosters fellowship among alumni, current students, and the school.

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***We are in the process of updating our Alumni Database.  If your contact information has changed within the last 10 years, please contact Linda Schill at .


The Royal Crest

Bishop’s Mitre: Assumption is an extension of the diocesan bishop’s teaching charism.
1951: Date of founding
Wavy Line: Wisconsin River
Cross and bolts of lightning:  St.. Mary’s School; where AHS classes were held for three years under the name of Tri-City High School.
Canoe: Fr. Marquette’s journey on the Wisconsin and the first Catholic presence in this area.
Quill and Scroll: Scholarship
Crown and Sceptre: Mary’s Royalty
Triquetra: The Trinity and the unity of faculty, parents and students.