Which is better for co-op, UC San Diego or Northeastern?

For structured co-op specifically, Northeastern has the clearer edge. Co-op is built into the student experience there in a way that UC San Diego does not really match, with a long-established system, advising built around co-op planning, and many students rotating between coursework and full-time work. UC San Diego offers strong internship access, especially because of its location and academic reputation, but it is not primarily a co-op school.

Northeastern fits students who want a formal, highly organized path to work experience during college. Its calendar, career support, and employer relationships are designed around extended full-time work terms, so getting substantial professional experience before graduation is a normal part of the undergraduate path rather than something you mainly arrange on your own over summers. If you want the school itself to make work experience central to your college structure, Northeastern is the more direct match.

UC San Diego makes more sense for students who are excited by a major research university and are comfortable being more self-directed about gaining experience. You can absolutely build an impressive resume there through internships, research labs, startup work, and industry connections in San Diego and California more broadly. That said, those opportunities tend to function more like strong internship ecosystems than a defining co-op model.

This matters because the day-to-day student experience is different. At Northeastern, it is common to plan academics around work cycles and to expect several serious professional experiences before graduating. At UC San Diego, career outcomes can still be excellent, especially in engineering, tech, and biotech, but the experience is usually less structured and less centered on co-op as an institutional system.

So if your main goal is specifically structured co-op, Northeastern is the stronger answer. If your real goal is broader access to internships and industry while attending a major public research university, UC San Diego remains very compelling, but that is a slightly different question.