Castro Valley High School Alumni

Castro Valley, California (CA)

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Colleen Callahan-costa

Castro Valley High School
Class of 1975

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Colleen Callahan-costa - Class of 1975 - Castro Valley High School
First Name Colleen
Last Name Callahan-costa
Graduation Year Class of 1975
Gender Female
Current Location Hayward
Hometown Hayward, California
Relationship Status Married
Colleen Callahan-costa - Class of 1975 - Castro Valley High School

Class of 1975 Alumni

→ Reunite with 59 class of 1975 alumni that have joined.

Scott Kwang

Scott Kwang
Class of 2008

Raymond Jones

Raymond Jones
Class of 1991

Paul Yee

Paul Yee
Class of 1990

Shanell Byias

Shanell Byias
Class of 2010

Angela Carini

Angela Carini
Class of 2007

Hellen Kim

Hellen Kim
Class of 1996

Bryan Olsen

Bryan Olsen
Class of 1992

Kristy Thomas

Kristy Thomas
Class of 1988

Dennis Waespi

Dennis Waespi
Class of 1968

Stacy Nobriga

Stacy Nobriga
Class of 1993

David Skokan

David Skokan
Class of 2006

Tom Ashby

Tom Ashby
Class of 1991

Robert Carlson

Robert Carlson
Class of 1997

Mari Gekler

Mari Gekler
Class of 1964

Luis Rangel

Luis Rangel
Class of 1973

Andy Davilla

Andy Davilla
Class of 2004

Jayne Jackson

Jayne Jackson
Class of 1960

Deborah Fenton

Deborah Fenton
Class of 1978

Gail Burnside

Gail Burnside
Class of 1969

Maria Deguair

Maria Deguair
Class of 1984

Ed Locatelli

Ed Locatelli
Class of 1988

Jeremy Randall

Jeremy Randall
Class of 1997

Sona Alina

Sona Alina
Class of 1995

Patty Fredette

Patty Fredette
Class of 1988

Bionca Drew

Bionca Drew
Class of 2006

Matthew Mcintyre

Matthew Mcintyre
Class of 1990

Jeff Neisse

Jeff Neisse
Class of 1983

Jake Linston

Jake Linston
Class of 2003

Mathew Lewis

Mathew Lewis
Class of 1988

Michelle Peck

Michelle Peck
Class of 1978

Greg Schooler

Greg Schooler
Class of 1984

Rhonda Houston

Rhonda Houston
Class of 1976

Glenn Bamba

Glenn Bamba
Class of 2005

Charlotte Ward

Charlotte Ward
Class of 1959

Amy Smith

Amy Smith
Class of 1990

James Rose

James Rose
Class of 2005

Recent Class of 1975 Reunions

Plan a Class of 1975 Reunion for Free

Reunion Weekend - Class of 1973 "50 Year Reunion & Alumni Event"

Invited Classes: 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979

Date: Oct 06, 2023

Description: From the Castro Valley High School - Class of 1973 •• REUNION WEEKEND - UPDATES •• Oct 5th First...(read more)

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Class of 1971 50th Reunion

Invited Classes: All Classes

Date: Sep 23, 2021

Description: RSVP: Mail check and dinner preference (fish, veggie, or beef/chicken combo) to Ginger Rolf 14564 Pine Grove Volcano Ro...(read more)

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Class of 1973 - 45 Year Reunion Oct 2018

Invited Classes: All Classes

Date: Oct 27, 2018

Description: individual email on c.com The Time is now - buy your Tickets today!! The Castro Valley High School • Class of 197...(read more)

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CVHS 1973 -Canyon 2 Great High Schools ONE Place 2 Party!

Invited Classes: All Classes

Date: Oct 27, 2018

Description: The Castro Valley High School • Class of 1973 is hosting a Class Reunion gathering combo Halloween Party Weekend! ...(read more)

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Class of 1995

Invited Classes: All Classes

Date: Feb 24, 2015

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CVHS Class of '73 40 Yr & Alumni Brunch

Invited Classes: 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1979

Date: Oct 05, 2013

Description: Classmates, Alumni, Faculty & Friends….. Final Emails are being sent out! Make sure we have a current email ...(read more)

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Class of 97 n r

Invited Classes: All Classes

Date: Jul 21, 2012

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RSVP TODAY - Alumni Reunion

Invited Classes: 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979

Date: Oct 12, 2008

Description: Children: $12.50

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CV '70's Alumni Brunch & Benefit

Invited Classes: 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979

Date: Oct 12, 2008

Description: The Class of 1973 is hosting an Alumni Reunion for the CV 1970's Decade. We'll have a brunch "just like the old Sen...(read more)

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