reach GCU Glasgow Caledonian University study University for the Common Good undergraduate Common Good GCU student life ambition Glasgow Infection Prevention and Control university Law Clinic business gsbs GCU Students' Association PhD Graduate COVID-19 Arctic inspiration Glasgow and West of Scotland College of Domestic Science student testimonial COmmon Weal Pro Bono graduation nutrition engineering international awards BA cop26 Public Health award nursing Library just transition Literature Searching BSc Digital Design (Graphics) cookery healthcare Scotland training International Marketing athlete design LLB West End School of Cookery MSc journalism