Find out more about studying Defence and Security PGDip at Lancaster University? We've gathered all the key details, entry requirements, modules, fees, and more. Take the next step by booking an open day to explore it for yourself.
Postgraduate Diploma
Main Campus
Part Time
Apr 2026
22 Month
Lancaster University is a centre for world-leading research on defence and security issues. Our expertise is sought by UK decision makers, policy advisors and commentators. This Postgraduate Diploma equips you to comprehend, analyse and address today’s defence and security challenges, preparing you to pursue or develop a career in government or the defence industry, think tanks and policy making, journalism or the armed forces.