The standard term is alumnus for a male, alumna for a female; alumni for an all-male or mixed-gender group, and alumnae for an all-female group. If the person quoted prefers a gender-neutral term, use alum.
The standard term is alumnus for a male, alumna for a female; alumni for an all-male or mixed-gender group, and alumnae for an all-female group. If the person quoted prefers a gender-neutral term, use alum.