Ella T. Grasso High School Alumni
Groton, Connecticut (CT)
John Sienkowski
Ella T. Grasso High School
Class of 1989
→ Join 1164 Alumni from Ella T. Grasso High School that have already claimed their alumni profiles.
→ There are 33 classes, starting with the class of 1967 all the way up to class of 2013.
JOHN'S PROFILE
| First Name | John |
| Last Name | Sienkowski |
| Graduation Year | Class of 1989 |
| Gender | Male |
| City | N/A |
| State/Province | CT |
| Country | United States |
| Occupation | Firefighter/EMT |
| Married | Yes |
| Favorite School Memory | The end of the day bell |
| About Me | Ha!! Lots!! |
Class of 1989 Alumni and Other Nearby Classes
Kinsey Mcdonald
Class of 2000
Mark Andrew
Class of 1986
Richard Pelletier
Class of 1985
Camie Graley
Class of 1985
Jarod Trakas
Class of 1996
Cheryl Cheryl Roberts
Class of 1985
Roger Cubero
Class of 2000
Robert Hislop
Class of 1992
Heather Pendleton
Class of 1998
Donald Paczowski
Class of 1984
Steven Wydler
Class of 1994
Chris Gienau
Class of 1987
Deborah Graley-schober
Class of 1985
Ed Kumpitsch
Class of 1982
David Rosen
Class of 1993
Kevin Gilebarto
Class of 1980
Sheryl Collin’s
Class of 1981
Joseph Mitchell
Class of 2000