•   Total Fraternities: 10
•   Total Sororities: 5
•   Total Discussion: 260
•   Total School Reviews: 11

Situated in San Marcos in North San Diego County, Cal State San Marcos is a mid-size CSU campus that's grown pretty quickly over the past couple decades — and its Greek system has grown alongside it. The community is smaller than what you'd find at a flagship UC or a big state school, but there's a real mix of organizations here covering different councils and communities.

On the fraternity side, you've got IFC chapters like Sigma Alpha Epsilon, Sigma Chi, Kappa Sigma, Alpha Sigma Phi, and Theta Chi, along with Nu Alpha Kappa under the Multicultural Greek Council. Omega Psi Phi represents the NPHC. Sororities include Panhellenic chapters like Alpha Chi Omega, Alpha Xi Delta, Alpha Omicron Pi, and Delta Zeta, plus Alpha Kappa Delta Phi, which is an Asian-interest sorority typically affiliated with the MGC. So across IFC, Panhellenic, NPHC, and MGC, there's decent representation for a school this size.

CSUSM doesn't have a traditional Greek Row, and most chapters don't have dedicated chapter houses on or near campus. Social life tends to center around on-campus events, mixers, and off-campus venues rather than house parties in the way you'd see at bigger residential universities. That shapes how the Greek community functions — it's more event-driven and campus-integrated.

Recruitment happens in the fall and sometimes spring depending on the chapter. IFC typically does informal recruitment, meaning it's a little more low-key than the structured formal rush you'd see at a large SEC or Big Ten school. Panhellenic formal recruitment is more structured with rounds and preference events, following the standard national model.

Philanthropy and community service are a consistent part of how chapters stay active and visible on campus. Chapters regularly participate in campus events and put on their own fundraisers throughout the year. Greek life at CSUSM is more of a niche part of campus culture than a dominant one — the school has a large commuter population, which naturally affects how any campus organization builds its presence — but the chapters here are active and the community has its own distinct character within that context.