Jalan Woods-Bell, 15, was stabbed in Hayes on Friday morning.
Officers were called to reports of a fight on Blyth Road, close to Global Academy – a creative college for students aged 14-19 – just before 8.35am.
Jalan was found with stab injuries and died at the scene.
Detectives from the Specialist Crime Command continue to investigate the incident.
A teenager was charged following the fatal stabbing in Hayes.
The 15-year-old boy from Hillingdon was charged on Saturday, 12 June 2021 with the murder of 15-year-old Jalan Woods-Bell.
He appeared in custody at Willesden Magistrates’ Court the same day.
An investigation was launched after police were called on Friday, 11 June to Blyth Road in Hayes where they found Jalan with stab injuries. He died at the scene.
A special post-mortem examination took place on Sunday, 13 June 2021.
Detectives from the Specialist Crime Command are investigating.