1.  Identify exactly what is to be scored. 

2.  Define the scale (point range) of the rubric. 

3.  Develop descriptors for each performance level that 

a.  describe unique characteristics, and
b.  use unbiased language.

4.  Assure that the rubric 

a.  defines a continuum of quality,
b.  focuses on the same criteria,
c.  validly discriminates performance levels, and
d.  can be reliably rated.