John Duffy

San Dieguito High School

Class of 1970

→ Join 2412 Alumni from San Dieguito High School that have already claimed their alumni profiles.
→ There are 69 classes, starting with the class of 1940 all the way up to class of 2022.

JOHN'S PROFILE

This is a limited view of John's profile, register for free or login to view all their profile information.

First Name	John
Last Name	Duffy
Graduation Year	Class of 1970
Gender	Male
City	N/A
State/Province	CA
Country	United States
Married	Yes

Class of 1970 Alumni and Other Nearby Classes

→ Reunite with 25 class of 1970 alumni that have joined.

Sandra Villegas
Class of 1990

Sally Hayes
Class of 1984

Heidi Bleher
Class of 1980

Rhonda Burns
Class of 1983

Joel Zarate
Class of 1989

Walter Rosenfeld
Class of 1983

Jack Buchans
Class of 1967

Laura Schwebel
Class of 2005

Vivian Lutz
Class of 1982

Cameron Genovese
Class of 1992

Eric Jacobson
Class of 1951

Emily Christensen
Class of 2004

Karen Thomas
Class of 1973

Chris Batchelor
Class of 1984

Bruce Donnally
Class of 1985

Ari Unger
Class of 2005

Jeffrey Jeffrey B Valle
Class of 1974

David Cooper
Class of 1960

Recent Class of 1970 Reunions

Plan a Class of 1970 Reunion for Free

San Dieguito Class of 1970 55th Reunion

Invited Classes: 1970

Date: Sep 27, 2025

More Details →