11 Free University-Based Online Course Platforms to Try Today

5. MIT OpenCourseWare: Full course materials from MIT

MIT OpenCourseWare publishes complete course materials from MIT classes — lecture videos, problem sets, exams, and reading lists — with no enrollment required. These resources are meant for self-study rather than structured cohort learning, and they don’t include certificates or instructor grading. The depth and rigor are high, which benefits learners comfortable studying independently and tackling challenging technical content. If you want to master a subject in depth, OCW gives access to the same materials used by MIT students. Use OCW as a self-paced study guide: create a syllabus from the listed course schedule, set weekly goals, and use community forums or study groups to test understanding. OCW is especially strong for STEM topics but includes humanities and social science materials as well.