The student assessor is a part of the faculty board on each faculty. As such he represents the students and their needs and thus needs to work closely together with the Faculty student councils.
Science: https://www.ru.nl/science/fsc/other-participation-organs/student-assessor/current-sa/
Social Sciences: https://www.ru.nl/socialsciences/stip/facilities-support/participational-bodies/studentassessor/
Medical Sciences: https://www.ru.nl/courseguides/fmw/master/molecular-mechanisms-disease-2022-2023/procedures/students-participation/
Management: https://www.ru.nl/fm/stip/ondersteuning-faciliteiten/medezeggenschap/studentassessor/
Philosophy, Theology and Religious Studies: https://www.ru.nl/studiegids/2022/fftr/contact/studenten-medezeggenschap/studenten-medezeggenschap/assessor/