Register as an alumni from Tri-county High School (Plainfield Wisconsin) and reunite with 1,468 classmates and old friends. Share your memories by posting photos or stories, or find out about your next class reunion!
Class Yearbooks
Penguins Football
Varsity Football Schedule 2026-27
08/29 vs Elcho/White Lake Co‑op
09/05 vs Edwards
09/12 vs Wild Rose
09/19 vs Almond‑Bancroft
09/26 vs Rosholt
10/03 vs Marion/Tigerton Co‑op
10/10 vs Newman
09/05 vs Edwards
09/12 vs Wild Rose
09/19 vs Almond‑Bancroft
09/26 vs Rosholt
10/03 vs Marion/Tigerton Co‑op
10/10 vs Newman
Recently Joined Penguins
Dan Miller
Class of 1992
Class of 1992
Russell J Booth Jr
Class of 1975
Class of 1975
Suzanne Radtke
Class of 1975
Class of 1975
Jerrold Ostrander
Class of 1975
Class of 1975
Elizabeth Wendricks
Class of 1983
Class of 1983
Joni Star
Class of 2011
Class of 2011
Susan Frederick
Class of 1972
Class of 1972
Edward Sieczka
Class of 1978
Class of 1978
Andrea Biro
Class of 1978
Class of 1978
Pamela Groskopp
Class of 1964
Class of 1964
Patricia Van Sant
Class of 1959
Class of 1959
Roger Lauritzen
Class of 1967
Class of 1967
Tri-county Yearbooks
Flip through class yearbooks or browse photo albums from classmates, and see what they look like now:
Tri-county Apparel
Check out our huge selection of Penguins spiritwear, including shirts, shorts, accessories and much more!
Penguins PRIDE
Tri-county High School Apparel
Tri-county High School Obituaries
