UK net migration hits all-time record at 504,000
By Dominic Casciani
Foreign students to reportedly be barred from UK unless studying at top universities
By Hannah Ward-glenton
Annual UK net migration hits record high of more than 500000
By Farouq Suleiman & Sachin Ravikumar
Migration to UK rises to record 504,000 with Ukraine and Hong Kong schemes
By Rajeev Syal & Jessica Elgot