Depending on the program that you choose, and on your availability to work on the course, it could take anywhere from a couple of weeks to three months to complete BridgeTEFL online courses. On average, trainees usually take between 6 to 8 weeks to complete the core curriculum (courses of 60 hours or more). Keep in mind that your tutor grades your assignment(s) the next business day after submission. Tutors do not work on weekends or holidays.