Trinity has many college societies, including the Trinity Mathematical Society, which is the oldest mathematical university society in the United Kingdom, and the First and Third Trinity Boat Club, its rowing club, which gives its name to the college's May Ball.
Dva člana britanske kraljeve družine sta študirala in diplomirala na Trinity: Princ William Gloucester in Edinburgh, ki je pridobil magisterij leta 1790 in princ Charles, ki je bil nagrajen v nižjem drugem razredu in diplomiral leta 1970.