- Membership is open to high school students who have attended Palos Verdes Peninsula Cotillion, otherwise known as Bent Cotillion, Miraleste Intermediate School, Palos Verdes Intermediate School, and Ridgecrest Intermediate School Cotillions.
- Membership is based on Cotillion experience and attendance, letters of recommendation written by adult members of the community, application received within the set dates, equal balance of male and female members, consideration to legacy applicants, and the membership capacity of available facilities.
- Membership is a four-year commitment.
- Members are required to attend all dances and such other activities as stated in the calendar.
- Assembly attendance is mandatory. Members shall miss no more than two events during the Assembly year or their membership may be revoked.
- Members are encouraged to donate a minimum of 20 hours per year of volunteer service to the community.