Sigma Psi Zeta at Washington State University
The numbers
Latest value for each, and how it compares.
- Chapter size20wsu.presence.io · Official WSU Involve Presence API memberCount (opens the source in a new tab)as of May 2026
At Washington State Universitymedian 40
Sigma Psi Zeta nationallymedian 18
Not reported yet: dues per semester, new member dues, cost to live in, new member class.Know them? Add them
Every number on file
Older values stay so you can see how the chapter has changed.
| Number | Value | Reported for | Source |
|---|---|---|---|
| Chapter size | 20 | as of May 2026 | wsu.presence.io · Official WSU Involve Presence API memberCount |
