Now in its 117th year, SDSU is the oldest and largest higher education institution in the San Diego region. With 50 percent of graduates staying in San Diego to pursue their careers, San Diego State has become a primary educator of the region's work force. With such a deep connection to the community SDSU provides graduates with access to opportunities that complement and enhance the classroom experience. San Diego State offers a variety of online courses and certificates. To learn more visit SDSU College of Extended Studies.