Class of 1964 — 45th reunion, Oct. 10, 2009, 6 - 11 p.m., Dick's Restaurant, 3188 Alvarado St., San Leandro. Contact Dennis Caracciolo (denniscaracciolo [AT] hotmail.com).

Class of 1959 — 50th reunion, Sept. 26 2009. Contact Bonnie Okey Benton (bbenton955 [AT] aol.com).

Class of 1955 — 50th reunion Oct. 22, 2005. Call Jerry (McIntyre) Ivey (510.490.8166) or Elaine (Baptista) Howard (510.881.7583).

Class of 1956 — 50th reunion, Sept. 23, 2006, at the Sheraton 4 Star Inn in Pleasanton. To update the class data base contact Don Barstow (DonLB2 [AT] aol.com; 925.829.3529; 4750 Tassajara Road #5418, Dublin, CA 94568).

Class of 1957 — 50th reunion, Sept. 15, 2007, at Willow Park Golf Club in Castro Valley. Contact Joyann (Dewitt-Perry) Hughes (520.393.3754, joyful2[AT]cox.net) or Janet (Brown) Widdel (925.944.0812, jwiddel[AT]aol.com).

Class of 1958 — 50th reunion, Oct. 4, 2008 at the Four Points Sheraton Hotel in Pleasanton. Contact 831.422.5906.

Classes of 1959 and 1960 — 45th and 46th reunions August 6, 2005. Contact Arlene (510.886.8057, lookma[AT]comcast.net).

Class of 1963 — 45th reunion, Oct. 4, 2008, Hilton Hotel, Pleasanton. Contact 925.837.4399.

Class of 1966 — 40th reunion, Oct. 28, 2006, Oakland Yacht Club, Alameda. Contact Karen (Witte) Grimaldi (209.931.2111); Jil (Lanfear) Croll (510.276.3892); or Linda (Ricker) Bales (925.837.0665); or visit sanlorenzohi1966.myevent.com.

Classes of 1967 and 1968 — combined reunion, September 9, 2006, at the Hilton Hotel in Pleasanton. Call Glenda (Smith) Fore (510.895.6224) or Joanne Mendes (510.276.7643).

Class of 1970 — 35th reunion September 17, 2005 at Sofitel Hotel in Redwood City. Reunion picnic at Meek Estate, San Lorenzo, September 18. Call 650.598.9000.

Class of 1973 — 35th reunion, Sept. 20, 2008. Contact 510.888.3355 or 408.226.3433.

Class of 1976 — 30th reunion, Sept. 30, 2006, at the Crowne Plaza in Pleasanton. Contact Class Encounters, 800.445.2527, www.classencounters.com; Dolores Nunez-Jacquez, 510.886.1953.

Classes of 1978 - 1981 — joint reunion, July 28, 2007, Radisson Hotel, Dublin. Call 800.655.7971 or 714.891.8100. See www.GreatReunions.com, or call Great Reunions at 1.800.655.7971.

Class of 1984 — 21st reunion October 15, 2005 in Pleasanton. Call 510.305.0946 or e-mail slz84rules[AT]hotmail.com .

Class of 1987 — 20th reunion, Sept. 8, 2007. Contact Ingrid Rodriguez-Canton (slz1987reunion [AT] yahoo.com).

Class of 1995 — 10th reunion, October 22, 2005, in Pleasanton. Contact Melody Martinez (mmartinez [AT] laclinica.org, 510.715.0553) or Jill Attinello (jillattinello [AT] prodigy.net).

Class of 1996 — 10th reunion, June 16, 2007, 7 p.m., Willow Park, Castro Valley. Contact Tenile Brum (tenileb [AT] sbcglobal.net, 510.331.3334). See slzclassof1996.myevent.com.