Throughout the 1970s, girls were admitted to the sixth form, and in 1989 the decision was made to become fully co-educational.
Girls have attended the school's sixth form since the 1960s before King's became fully co-educational in the late 1990s.
It became fully co-educational for pupils aged 3-18 in 2008.
It was fully co-educational from the time of its founding.
In 1998, girls were admitted to all other years, making the College fully co-educational.
Years later the school expanded its clientele and became fully co-educational.
It was one of the few fully co-educational schools.
The university also opened its doors to men that year, becoming fully co-educational in 1970.
In 1997, it was decided to allow girls throughout the school, and today the school is fully co-educational.