The #1 Reason we have found for grades not posting correctly is because the grading scale is not set.
Please click here to see a new guide (Thanks Drew!)
Updated Grade Posting Guides, designed for HS, but should work for MS as well
Posting Final Grades for IC Gradebook Users
Posting Final Grades for non IC Gradebook Users (tsk tsk, the other way is much easier!)
Ad Hoc Reporting Manual
For HS Guidance: How do I carry grades forward?