Original sentence: According to the Evening Standard newspaper, the most prized addresses in the area are Ashburnum Road, Burrowz Road, Linden Avenue and Langler Road due to they being within the catchment area of two popular schools (Ark Franklin and Princess Frederica)
Edited sentence: According to the Evening Standard newspaper, the most prized addresses in the area are Ashburnum Road, Burrowz Road, Linden Avenue and Langler Road due to it being within the catchment area of the two most popular schools (Ark Franklin and Princess Frederica)