The traditional role comes from students holding megaphones and yelling, but now includes microphones, a dedicated platform during games, and the direction of the entire student section.
=== Student housing ===
Berkeley students are offered a variety of housing options, including university-owned or affiliated residences, private residences, fraternities and sororities, and cooperative housing (co-ops). Berkeley students, and those of other local schools, have the option of living in one of the twenty cooperative houses participating in the Berkeley Student Cooperative (BSC), a nonprofit housing cooperative network consisting of 20 residences and 1250 member-owners.
==== Fraternities and sororities ====
About three percent of undergraduate men and nine percent of undergraduate women—or 3,400 of total undergraduates—are active in Berkeley's Greek system. University-sanctioned fraternities and sororities comprise over 60 houses affiliated with four Greek councils.
=== Student-run organizations ===
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