MO EDU-SAIL Learning Packages Developing Assessment Capable Learners: Part 3 | Page 62

Professional Development to Practice Chappuis Guidelines  Number of levels depends on learning target and intended use of the rubric.  Some rubrics may have 4 levels but an odd number (3 or 5) can work well for simpler targets or when the descriptors more accurately represent the strengths and problems in student work. (Chappuis, 2015)