Police are patrolling around Hastings High School in Burbage after a 16-year-old was stabbed.
Officers were called at 3:15pm to St Catherine's Close on Thursday (20 May).
A 16 year old boy was taken to hospital where he remains in a stable condition in hospital.
Two teenagers were arrested and remain in police custody being questioned by officers.
Leicestershire Police said reassurance patrols would take place and officers will remain in the area gathering evidence as the investigation continues.
Anyone with information is asked to contact Leicestershire Police on 101.