| JOSE | ORTIZ | Adjunct | ATD | | Email |
| JESSMYN | ORTIZ | Adjunct | Modern Lauguages, Arts & Humanities | (909) 384-4400 ext. 5238 | Email |
| GILBERTO | ORTIZ OCEGUEDA | Content Specialist | Marketing & Public Relations | | Email |
| MARTHA | OSBORNE | Adjunct Faculty | Child Development | | Email |
| KEVIN | OSORNO | Adjunct Faculty | Physics | | Email |
| EUCHARIA | OSUJI | Adjunct | CIT | (909) 384-4400 ext. 5081 | Email |
| MARIA | OTTINGER | Nursing Faculty | Nursing | (909) 387-1632 | Email |
| ANAMAY | OUELLETTE | Adjunct Faculty | Career Education & Human Development - CNA | | Email |
| CHRISTOPHER | OURTH | Part-time Faculty | Theatre Arts | | Email |
| PENNI | OVERSTREET | Crafton Adjunct Faculty | Technology | (909) 794-2161 ext. 2584 | Email |
