Police are appealing for information following a number of incidents of criminal damage at Portadown College.
On Sunday, March 8, police received a report that some time between 5.45pm the previous day and 8am that morning, a number of windows had been broken
It was also reported at this time that windows had been broken in the College on two previous occasions.
Another report was received by police on Thursday of the same week that further windows and a roof had been damaged some time overnight.
Police would ask anyone who may have witnessed any of these incidents or who has any information about them to contact police at Mahon Road on the non-emergency number 101.
Or if someone would prefer to provide information without giving their details they can contact the independent charity Crimestoppers and speak to them anonymously on 0800 555 111.
The PSNI are also reminding householders to be mindful of their home security over the Easter break, especially if they are going on holiday.