Abstract: MOOC，which　is　as　a　new　type　of　online　learning　in　the　field　of　Open　Education　in　recent years.As　the　influence　of　MOOC　grows，researchers　focus　on　not　only　the　curriculum　construction　of MOOC，but　also　the　construction　of　its　learning　evaluation　system.In　this　paper，we　participate　in　the course-learning　process　of　five　different　MOOC　platforms，and　compare　the　evaluation　system　of　these five　platforms　from　five　perspectives，they　are　subject　of　evaluation，evaluation　basis，assessment　methods， results　of　assessment　and　authentication　of　results.Characteristics　and　innovations　of　MOOC’s　learning evaluation　system　are　summarized，and　reflection　of　its　shortcoming　is made.

Key words: massive　open　online　courses, MOOC, learner, learning　evaluation　system