Tunbridge Wells Girls' Grammar School (TWGGS), established in 1905, is an all-female selective school in Royal Tunbridge Wells, a town in Kent, England.

[1] The "eleven plus" examination represents the main entrance criterion, along with residence within the catchment area (1.6 miles as of 2015) A small number of spaces are reserved for students outside the catchment area, which are called governess places.

The current head mistress is Mrs Linda Wybar.

The school has taken part in many sporting events such as football, curling, hockey, netball and dance.

There are 5 forms per year named 'T', 'W', 'I', 'G' and 'S', and each class has around 30 pupils.