The Garden Grove Union High School District was established in 1921 in response to attempts by neighboring school districts to annex the Garden Grove area. GGHS opened its doors in September 1921 in temporary facilities. The school moved to its present location on Stanford Avenue in 1923. The school's athletic teams were originally known as "Chili Peppers", reflecting the dominant local crop of the time. In the 1920s, the name "Argonauts" was chosen. They are known as Argos for short. GGHS was badly damaged by the 1933 Long Beach earthquake; the main classroom building suffered a partial collapse and one student was killed. The structure was rebuilt and is still in use, having been renamed Heritage Hall. It also houses the Argonaut Hall of Fame and Museum, chronicling the school's long history, as well as a memorial to Michael Monsoor, a United States Navy SEAL killed in Iraq and posthumously awarded the Medal of Honor, and an alumnus of Garden Grove High School. GGHS grew with the post-World War II boom and by the 1960s, it was joined by six other high schools in what is now the Garden Grove Unified School District. In the 2004–2005 school year, Garden Grove High School was named a California Distinguished School.
Athletics
The Argonauts made the CIF Southern Section Football finals in 2009, but lost. The Argonauts won their first CIF Southern Section Football title in 2010 as champions of the Southern Division, and their second, came in 2014 against cross-city rival Rancho Alamitos. Other Southern Section CIF titles won by the school include coed badminton, girls' field hockey, and girls' softball. Wrestler, Nathan Tran, made the California State Tournament for Wrestling in Bakersfield, in 2018, for the first time since the 1990s.
Performing arts
Garden Grove High School offers music courses in marching band, concert band, beginning instruments, jazz band, and beginning and advanced string orchestra. Each year during Memorial Day weekend, the Argonaut Marching Band and Colorguard act as host band in the Strawberry Festival Parade in Garden Grove, California.
Notable alumni
Arts
Denis Boyles, Class of 1964, writer, editor and journalist
Steve Martin, Class of 1963, comedian, actor, screenwriter, and author
Dustin Nguyen, actor, director, writer, and martial artist
Basil Poledouris, Class of 1963, composer for movies and television, Conan the Barbarian, Lonesome Dove
Stephen Shortridge, Class of 1970, film and television actor, including role as Beau De Labarre on Welcome Back Kotter TV show, and impressionist painter
Roy Gleason, Class of 1961, Major League Baseball player and Bonus Baby, outfielder, 1963 with Los Angeles Dodgers, only Major League Baseball player to serve in combat in the Vietnam War