Thomas Jefferson High School Alumni
Auburn, Washington (WA)
Joon Sinn
Thomas Jefferson High School
Class of 1990
→ Join 2884 Alumni from Thomas Jefferson High School that have already claimed their alumni profiles.
→ There are 61 classes, starting with the class of 1948 all the way up to class of 2026.
JOON'S PROFILE
| First Name | Joon |
| Last Name | Sinn |
| Graduation Year | Class of 1990 |
| Gender | Male |
| City | N/A |
| State/Province | WA |
| Country | United States |
| Occupation | Software Engineer |
| Married | Yes |
| Favorite School Memory | Arm Wrestling competition by Ms. Watch |
| About Me | College, Work, Marriage, kids |
Class of 1990 Alumni
→ Reunite with 36 class of 1990 alumni that have joined.
Jeffrey Smith
Class of 1980
Cindy Gibson
Class of 1978
Kathy Botz
Class of 1981
Cindy Simmons
Class of 1978
Edward S Keeley Keeley
Class of 1973
Dallas Evans
Class of 1979
Cody Standfill
Class of 2003
Steve Hoffman
Class of 1989
Betty Harper
Class of 1982
Kyle Bosshart
Class of 2004
Shandrick A
Class of 1991
Victoria Cheval Stone
Class of 1974
Sharon Bixby
Class of 1971
Pam Rudy Pam Rudy
Class of 1970
Joseph Hinton
Class of 1973
Kathryn Fullmer
Class of 2003
Steve Bruner
Class of 1972
Darlene Glass
Class of 1973