MIT OpenCourseWare (OCW) is a web-based publication of virtually all MIT course content. OCW is open and available to the world and is a permanent MIT activity. What is MIT OpenCourseWare? MIT OpenCourseWare is a free publication of MIT course materials that reflects almost all the undergraduate and graduate subjects taught at MIT. OCW is not an MIT education. OCW does not grant degrees or certificates. OCW does not provide access to MIT faculty. Materials may not reflect entire content of the course.