What are buses and crowds on some evenings for?

Colleges & Universities University of California - Los Angeles
1

<p>What are buses and crowds(people with dress-ups) on some evenings a week at Gayley and Strathmore for? Frats/Soro or something?</p>

2

<p>Frat club events.</p>

3

<p>what/where are they doing/going like that?</p>