Advanced A 90-100 You are confident and are reaching for the next level.
Proficient B 80-89 You consistently meet the standard without help from the teacher and are ready to move on.
Developing C 70-79 You can meet the standard in familiar tasks and situations.
Emerging D 60-69 You know what to do to meet the standard and can do some things but need help accomplishing it.
Beginning F 50-59 You know what the standard is but are confused and probably frustrated. You need some help to get started.