They enjoyed a tour of the school and explored a wonderful collection of photographs, newspaper clippings and memorabilia celebrating 220 years of memories, friendships and history.
Afterwards they met up for a cup of tea and to share memories.
A school spokesperson said: “It has been fantastic to welcome so many past pupils, families, staff and friends through our doors today.”
5. Heritage Exhibition
The hard working canteen staff who looked after the food at Cookstown High School Heritage Exhibition. Photo: Norman Bell
6. Heritage Exhibition
Pictured from left are former and current staff members Gareth Cuddy, Ian McNeill, Shaw Campbell and Andrew McGeown. Photo: Norman Bell
7. Heritage Exhibition
Meta Bell and daughter Alison view the photographs at Cookstown High School Heritage Exhibition. Photo: Norman Bell
8. Heritage Exhibition
David Lennox, Cookstown High School Former Pupils Association, and one of the organisers of the Heritage exhibition pictured with Maurice Clements. Photo: Norman Bell