1869 - Grapevine Masonic Lodge built first area school
1887 - Grapevine College – private school
1907 - Grapevine College designated as state high school – corner of Austin and Worth streets
1908 - First graduating class – 1 student
1936 - Pleasant Glade School consolidated with Grapevine schools
1938 - Central Elementary School was built with Works Progress Administration labor
1939 - Miller School consolidated with Grapevine schools.
1948 - Minters Chapel School consolidate with Grapevine schools.
1948 - Afro-American Elementary School was built.
1952 - Opened Grapevine High School on Worth Street (later Grapevine Middle School site)
1954 - GHSand Administration building (both on Worth Street) were remodeled, adding elementary classrooms
1956 - GHS added "new and very up-to-date" Homemaking Department and Vocational Agriculture building was added
1959 - Original high school became district’s administration building
1959 - Cannon Elementary School built first wing – 1963 another wing added
1962 - Grapevine ISD consolidated with Colleyville ISD
1962 - Central Elementary School added cafeteria and band hall
1963 - GHS added new wing and gymnasium
1963 - Colleyville Elementary School built
1969 - Opened Grapevine High on Mustang Drive – Old GHS building on Worth Street became Grapevine Middle School
1972 - Opened Dove Elementary School
1974 - District Administration offices at 3051 Ira E. Woods opened
1975 - Opened Colleyville Middle School and district became known as Grapevine-Colleyville ISD
1979 - Timberline Elementary – opened 1979 – 1981
1986 - Opened O.C. Taylor Elementary
1987 - Addition to District Administration offices
1988 - Opened Bear Creek Elementary
1990 - Opened Grapevine Junior High School (later renamed Cross Timbers Middle)
1991 - Opened Heritage Elementary
1992 - Opened Heritage Middle
1992 - Addition and renovations to District Administration building
1993 - Opened Bransford Elementary
1994 - Opened Grapevine Elementary
1995 - Opened Glenhope Elementary and Silverlake Elementary
1996 - Opened Colleyville Heritage High
1996 - Re-opened Cross Timbers Middle School (from 9th Grade center Grapevine Junior High)
1997 - Opened new primary building at Timberline Elementary
2000 - New Mustang-Panther Stadium opened
2001 - New Grapevine Middle opened (301 Pony Parkway, Grapevine)
2002 - Renovations and construction projects to all campuses and facilities completed with funds from 1998 Bond Program
2003 - Opened KidzU, extended care program, with locations at each campus.
2005 - Grapevine-Colleyville ISD voters approved a $107.9 million bond measure by 2:1, with 2,298 in favor, 1,056 against.
2007 - New artificial turf installed in Mustang-Panther Stadium
2007 - New Colleyville Elementary opened (5911 Pleasant Run Rd., Colleyville)
2007 - Through partnership with GCISD, JPS school-based health center opens next to Timberline Elementary School.
2007 - Opened Early Childhood Development Center for children of employees at 5401 Heritage Blvd, Colleyville.
2007 - Expanded KidzU to include Early Childhood Development Center and Classes After Classes for middle school students.
2008 - New electronic scoreboard installed in Mustang-Panther Stadium, replacing 15 year old board.
2008 - Professional Development and Education Center opens in former location of Colleyville Elementary (5800 Colleyville Boulevard, Colleyville), housing VISTA, BRIDGES, Nutrition Services and meeting facilities.
2010 - Renovated Administration building reopens.
2011 - Grapevine-Colleyville ISD voters approved a $124.5 million bond program.
2012 - GCISD 50th Anniversary of the consolidation of Grapevine and Colleyville schools.