The Duchess of Cambridge will officially open a new Art Room at a school in Ealing.
Her Royal Highness is a patron of the ICAP Art Room charity and will meet staff and pupils at the Northolt High School later.
More top news
Police have stepped up patrols after a woman in her 40s was "dragged to the ground" in a park in east London.
Families living near Heathrow say they are supporting a group of activists facing jail for chaining themselves to the airport's runway.
Police were called to break up a "large fight" which involved a baseball bat, a man dislocating his shoulder and three arrests.