Police have released images of a man they want to speak to after “concerning behaviour” at a Nelson primary school.

The man was seen at Richmond School on Williams St between 11.25am and 3.45pm on Tuesday, July 8.

A police spokesperson said they believed he “may be able to assist us with our inquiries into concerning behaviour at a school”.

Students were on a school holiday break when the man was seen on CCTV.

Police were seeking the public’s help to identify the man.

“If this is you, or you know who this man is, please update us online now or call 105.”

Nelson police are seeking the public’s help to identify this man.

“Police would also like to speak with anyone who was present at the school around this time, who may have seen anything out of the ordinary.”

Information could be provided anonymously via Crime Stoppers on 0800 555 111 with the reference number 250710/0851.