 GHS has 4 houses namely
Bailey house- Green
Arthur house- Blue
Jahans house- Yellow
Knox house- Red

Girls' High School & College (GHS) celebrates its Founder's Day on 5 November every year by the students & the teachers.On this occasion, an impressive Thanksgiving Service is held at the historic All Saints' Cathedral where students of Girls' High School (GHS),Boys' High School (BHS) and College &, its annexe, Holy Trinity School (HTS) march in unison all the way to the All Saints' Cathedral from their respective institutions to offer Thanksgivings to the founders.The squad of the respective schools are led by the College Captain & the Headgirl.