Welcome to courses at UCLA, where you can watch complete UCLA undergraduate courses. UCLA is big: ? 26,000 undergraduates and 12,000 graduate students. ? More than 5,000 courses offered each year, taught by a world class faculty who go well beyond dispensing knowledge; they create it. ? Thirty-one departments ranked among the top twenty in their field; thirteen among the top ten. Unimagined diversity, unmatched breadth and depth of scholarship and limitless possibility.