You may want to expand upon your undergraduate major, since MSW is ultimately required for a job. What would you need in order to transition to a MSW? What undergraduate degree is acceptable preparation for a MSW? For example, at Soka you get a BA in Liberal Arts with a concentration in . Might work? You may want to try the ACT- higher scores will help, of course!
At CSU CI (colloquially called “C”-Suckey), you could drive in from nearby Oxnard, which has its low-rent regions and is cheaper than Camarillo.