As these photos from the Larne Times archive show, the event was well supported and raised £1,100 for the Northern Ireland Hospice.
Did you play your part as a pupil, staff member or parent? Have a closer look as you might even feature in this picture gallery.
9. Golden Years
The LHS Hip Hoppers (back): Rachael Withers, Vikki Robinson, Aimee Agnew and (front): Sam Gorman and Shelley Laverty pictured at the special event. LT23-334-PR Photo: Peter Rippon
10. Golden Years
Looking over the song sheets before the concert LT23-328-PR Photo: Peter Rippon
11. Golden Years
Violinists Maeve Donnelly and Sarah Brown playing at the Larne High School and St Comgall's College concert. LT23-331-PR Photo: Peter Rippon
12. Golden Years
Rehearsing for the Larne High School and St Comgall's College joint 50th anniversary concert were Charlotte Owen, Laura Hamilton, Serena Steele and Naomi Gale. LT22-383-PR Photo: Peter Rippon