| Safe Space Training | | | |
| Schatz Energy Research Center | Schatz Energy Research Center | 826-4345 | 826-4347 |
| School of Applied Health | KA 305 | 826-4536 | 826-5451 |
| School of Business | Siemens Hall 111 | 826-3224 | |
| School of Engineering | Harry Griffith Hall 119 | 826-3619 | |
| School of Education | Harry Griffith Hall 202 | 826-5867 | 826-5868 |
| Senior Education | Student & Business Services 211 | 826-3743 | 826-5885 |
| Service Learning: Center for Community Based Learning | GH 122 | 826-4963 | |
| Shipping & Receiving | Shipping, Receiving & Moving Services | 826-3932 | 826-5093 |
| Small Business Development Center (SBDC) Network, Northern California | 317 Third Street, Suite 12
Eureka, CA 95501 | 445-9720 | |
| Smart Classrooms | Gist Hall 221 | 826-3166 | |
| Social Justice Summit | Social Justice, Equity, and Inclusion Center | 826-3364 | 826-3363 |
| Social Justice, Equity, and Inclusion Center (formerly Multicultural Center) | Balabanis House | 826-3364 | 826-3363 |
| Social Science: Environment & Community M.A. Program | Founders Hall 180 | 826-4494 | 826-4496 |
| Social Work | BSSB 514B | 826-4448 | 826-4454 |
| Sociology | BSS 518 | 826-3139 | 826-4418 |
| Sociology: Humboldt Journal of Social Relations | BSS 539c | 826-4354 | 826-4418 |
| Sociology: Teaching Associates | BSS 539 | | |
| Solid Waste Reduction | | 826-4162 | |
| Spanish: see also World Languages and Cultures | BSSB 206 | 826-3226 | 826-3227 |
| Spatial Analysis Lab | | | |
| Special Collections & Archives | Library Third Floor, Room 303 | 826-3419 | |
| Sponsored Programs Foundation | SBS 427 | 826-4189 | 826-4783 |
| Sports Clubs | RWC 101 | 826-6011 | 826-3354 |
| Sports Information (intercollegiate athletics) | Forbes Complex 250B | 826-3631 | |
| Spring Preview (Admissions event) | | 826-3510 | |
| Staff Council | | | |
| Stars to Rocks | SBS 305 | 826-5946 | |
| Strategic Enrollment Management | | | |
| Strategic Plan | | | |
| Student Access Gallery | Warren House | 826-4149 | |
| Student Activities Center | | 826-3928 | |
| Student Center Help | | | |
| Student Disability Resource Center (now called Campus Disability Resource Center) | Library 005 | 826-4678 | 826-5397 |
| Student Evaluations: Course Evaluations by Students | | | |
| Student Fee Advisor Committee | SBS 257 | | |
| Student Financial Services | Student & Business Services 257 | 826-4407 | 826-4929 |
| Student Grievance: Grade or Policy Dispute | SBS 295 | 826-5224 | |
| Student Health Center: see Health Center | Health Center | 826-3146 | 826-5042 |
| Student Life, Office of | Gutswurrak Student Activities Center 240 | 826-3776 | |
| Student Marketing Center | SBS 295A | 826-5381 | |
| Student Newspaper | Nelson Hall East 006 | 826-3271 | 826-5921 |
| Student Recreation Center | | 826-4197 | |
| Student Rights & Responsibilities | NHE 206 | 826-3504 | 826-5697 |
| Student Support Services | Hadley House 56 | 826-4781 | 826-4780 |
| Students for Violence Prevention | | 826-4491 | |
| Studio School | Art Building 111 | 826-3819 | |
| Study Abroad Office | Library, Room 203 | 826-4142 | 826-5885 |
| Supplemental Instruction | | 826-5217 | |
| Survival Actions for Emergencies (SAFE) | Student & Business Services 153 | 826-4659 | |
| Sustainability Matters, The Green Scene | | | |
| Sustainability, Office of | Facilities Management | 826-5920 | 826-5703 |
| Syllabus Resources | | | |
