Grand Prior's badges can be earnt as a cadet, and worn into adulthood. They are worn on the left arm, and it is the highest award that a St John Cadet can receive. To gain the Award, Cadets had to achieve twelve proficiency badges in skills such as 'Clerical Ability' and 'Fire Fighting'. Today, Cadets must earn sixteen badges in proficiencies such as 'Adventure Skills' and 'Radio Communication'.