Final answer:
The three classifications of membership in Pi Kappa Phi are active members, alumni members, and associate members.
Step-by-step explanation:
The three classifications of membership in Pi Kappa Phi are:
- Active Members: These are undergraduate students who have been initiated into the fraternity and are currently enrolled in a college or university.
- Alumni Members: These are former active members who have graduated from college or university. They continue to support the fraternity and may participate in alumni events.
- Associate Members: These are individuals who have been formally invited to join the fraternity but have not yet completed the initiation process. They are typically new members who are learning about the fraternity and its values.