A KNIFE is thought to have been used in an attack on a pupil outside a Huddersfield school.
The 13-year-old boy from Bradley suffered wounds to the back of his head and neck in the incident outside Fartown High School.
He was taken to Huddersfield Royal Infirmary for treatment, but was not badly hurt.
Police have now appealed for other pupils who saw what happened on Woodhouse Hall Road at 3.30pm yesterday to come forward.
A police spokesman said: "We believe a group of pupils may well have witnessed this and we would urge them to contact us."
A 13-year-old boy from Fartown was arrested.
He was taken to Huddersfield police station for questioning and has been released on police bail pending further inquiries.
He is due to report back to the police station on December 21.
A spokeswoman for Fartown High School said: "There was an incident outside the school at the end of the day, but it did involve pupils from the school.
"The injured boy was not badly hurt and is now at home. We expect to know more when the police speak to us this morning."
Anyone with information should contact Det Con Karen Gillard on 01484 436582.