Admission is by invitation-only and requires approval by a chapter.
Juniors must have completed at least 72 credit hours, with at least 24 semester hours at their current institution, and rank in the top 7.5% of their class.
Seniors must have completed at least 90 credit hours, with at least 24 semester hours at their current institution, and rank in the top 10% of their class.
Graduate students must have completed at least 18 graduate hours or the equivalent at their institution and rank in the top 10% of their class.
Faculty, professional staff and alumni who achieve scholarly distinction may also be eligible.