The Philosophical Gourmet graduate program ranking system for philosophy departments, edited by Brian Leiter. Though controversial, it is the most comprehensive and widely used system of its kind.
An Excel gradebook for philosophy courses that I developed. I have found it to be a huge time saver; it totals grades automatically, and plots a variety of statistics. Comments and suggestions are welcome.
My grading rubric for philosophy papers. I find this to be a simple system that helps students understand what they should be shooting for; once memorized, it is very quick and can make grading a much more consistent process.
An Excel paper grading sheet that I made for use with the above rubric. I type the scores directly into this sheet as I grade papers; it automatically totals everything, assigns a grade out of 100, and plots statistics.