| School Name | Phone | City | County |
|---|---|---|---|
| Sergio School of Trucking | 818 322-9674 | Simi Valley | Ventura |
| SEU at Cottonwood Church | 863 667-5000 | Los Alamitos | Orange |
| SEU at Missions.Me | 863 667-5703 | Dana Point | Orange |
| SEU at The Fellowship Church | 863 667-5000 | Antioch | Contra Costa |
| Shasta Bible College and Graduate School | (530) 221-4275 | Redding | SHASTA |
| Shasta School of Cosmetology | 530 243-7990 | Redding | SHASTA |
| Sierra College of Beauty | (209) 723-2989 | Merced | MERCED |
| Sierra Massage School | 559 325-7600 | Clovis | Fresno |
| Silicon Drafting Institute | (408) 828-2323 | San Jose | Santa Clara |
| Silicon Valley Apprenticeship Barbering/Cosmetology | 408 772-2209 | San Jose | Santa Clara |
| Silicon Valley Future University | 650 995-6999 | Santa Clara | Santa Clara |
| Silicon Valley Polytechnic Institute, Inc. | 408 436-3000 | San Jose | Santa Clara |
| Silicon Valley Surgi-Tech Institute | 408 883-9171 | Milpitas | Santa Clara |
| Sillers Institute | 760 332-1187 | Palm Desert | Riverside |
| Simply Divine Academy | 626 386-5917 | Yuba City | Los Angeles |
| Simply Divine Academy | 626 831-2228 | Monrovia | Los Angeles |
| Skyway Trucking School | (760) 947-2779 | Hesperia | San Bernardino |
| Skyway Trucking School | 877 675-9929 | Fontana | San Bernardino |
| SlideRule Labs, Inc. dba Springboard | 415 857-4459 | San Francisco | San Francisco |
| Smith Chason College | 310 289-5123 | Los Angeles | Los Angeles |
| Smith Chason College | 310 289-5123 | San Marcos | San Diego |
| Smith Chason College | 310 289-5123 | Ontario | San Bernardino |
| Sober College School of Addiction Studies | 818 274-9623 | Sherman Oaks | Los Angeles |
| SoCal EMT/Fire Training | 909 632-4981 | Upland | San Bernardino |
| SoCal Phlebotomy Institute | 747 300-5592 | West Hills | |
| SoCal Phlebotomy Institute | 747 300-5592 | Chatsworth | Los Angeles |
| SoCal Phlebotomy Institute | 747 300-5592 | Los Angeles | |
| Sofia University | 650 493-4430 | Costa Mesa | Orange |
| Sofia University | 888 820-1484 | Palo Alto | Santa Clara |
| SOFTTECH | 510 275-9510 | Richmond | Contra Costa |
| Somatherapy Institute | 760 321-9214 | Rancho Mirage | Riverside |
| South Bay Barber Academy, LLC dba The Barber Academy | 408 216-0655 | San Jose | Santa Clara |
| South Bay Barber Institute | 669 239-0814 | Gilroy | Santa Clara |
| South Baylo University | (714) 533-1495 | Anaheim | Orange |
| South Baylo University (Branch) | (714) 533-1495 | Los Angeles | Los Angeles |
| South Coast College | 714 867-5009 | Orange | Orange |
| Southeast California College | 909 763-3481 | San Bernardino | San Bernardino |
| Southeastern University: Nor Cal Campus | 209 529-7346 | Modesto | Stanislaus |
| Southeastern University: Thrive Campus | 863 667-5000 | Roseville | Placer |
| Southern California College of Barber and Beauty | 760 294-6405 | Escondido | San Diego |
| Southern California Emergency Medical Services Training Institute | 951 304-0099 | Wildomar | Riverside |
| Southern California Health Institute (SOCHI) | 818 980-8990 | North Hollywood | Los Angeles |
| Southern California Institute of Technology | (714) 300-0300 | Anaheim | Orange |
| Southern California Seminary | (619) 201-8951 | El Cajon | San Diego |
| Southern California State University | 213 382-5300 | San Diego | San Diego |
| Southern California State University | 213 382-5300 | Los Angeles | Los Angeles |
| Southern California Welding Training and Testing Center | 805 486-8700 | Oxnard | Ventura |
| Southern States University | 619 298-1829 | San Diego | San Diego |
| Southern States University | 949 833-8868 | Santa Ana | Orange |
| Southwestern Law School | 213 738-6710 | Los Angeles | Los Angeles |