Following Bama Rush, Kylan Darnell's younger sister Izzy posted about Bid Day on TK. Speaking with PEOPLE earlier in the week, Kylan revealed the advice she gave her sister about the recruitment process.

Sorority rush at universities across the country has generated national attention in recent years thanks to a genre of social media accounts known as RushTok. The University of Alabama has been a hot spot, thanks to the fervor (and considerable expense) which many young women have put into their efforts to be accepted by top-tier sororities.

Confused by Bid Day at the University of Alabama? Here's a guide to some key terms associated with sorority recruitment week.

Izzy Darnell, the younger sister of Kylan Darnell, is speaking out after announcing that she dropped Bama Rush just before Bid Day.

With 2,281 new members and zero releases, USC Panhellenic welcomed a record-breaking class on a day filled with tears, TikTok, and tradition.

Current members of Kappa Kappa Gamma mingle in front of their sorority house as photographers with Zaps take pictures on Bid Day along Colonial Drive at the University of Alabama in Tuscaloosa, Ala. on Saturday Aug. 16, 2014. Approximately 2,300 girls participated in the University of Alabama's fall recruitment. staff photo | Erin Nelson

Bid Day means the University of Alabama's fall semester will soon begin. The University of Alabama's annual sorority recruitment event, held Aug. 17 at Bryant-Denny Stadium in Tuscaloosa, is when thousands of students find out which sorority has accepted ...