Informatics 45 Spring 2010
Final Course Grades
Explanation (please read this first!)
Please spend a couple of minutes reading this section. It will answer many of the questions that you may have about the grading process, and will save you a lot of upset waiting for a response to an email question.
Here are the final grades for Informatics 45. By University regulations, at this stage, the cutpoints and the grades are non-negotiable, unnless we made a clerical error, such as recording a score incorrectly. (Seriously! This means you! Almost every quarter, I get at least one email that begin with a phrase like "I know you said that the cutpoints are non-negotiable, but...") We also can no longer accept new regrade requests on the projects.
There were 52 points possible on the Final. The average score was 48.78 (93.80%), with many perfect scores. Average project scores were also quite high and a fairly high proportion of A and A- grades were seen this time around.
Here is an explanation of the various columns:
There are a few words to be said about the selection of cutpoints. People are cutpoints; whole-numbered percentages are not. That means that the cutpoint for a particular grade is simply the lowest-scoring person who received that grade. For the sake of argument, if you received a percentage of 54.99% in the class, and someone who received a 55.52% received a higher grade than you (with no person in between), you didn't miss the cutpoint by 0.01%; you missed it by 0.53% — a substantial margin.
I enjoyed working with you all this quarter and hope to see you again sometime down the road.
The grades
IDSuffix | Proj1 | Proj2 | Proj3 | Proj4 | Final | TotalPct | Grade |
2360 | 16 | 13 | 10.5 | 16 | 52 | 82.81% | B+ |
3180 | 17.5 | 16.5 | 15 | 18 | 52 | 94.79% | A |
3245 | 16.5 | 17.5 | 17 | 18 | 46 | 93.99% | A |
4181 | 12 | 15.25 | 14.5 | 14.5 | 43 | 79.27% | B |
4232 | 10 | 3 | 0 | 0 | 0 | 13.54% | F |
5813 | 18 | 14.5 | 14 | 14.5 | 48 | 86.62% | A- |
6015 | 14 | 15.25 | 9 | 12 | 50 | 76.38% | B |
6510 | 10 | 14.5 | 11 | 15 | 52 | 77.60% | B |
7130 | 17.75 | 0 | 16 | 0 | 46 | 57.27% | C |
7191 | 16 | 12.5 | 15 | 18 | 50 | 88.10% | A- |
7220 | 16.5 | 13 | 17 | 18 | 50 | 91.23% | A |
7328 | 14 | 14 | 14 | 14 | 47 | 80.93% | B |
7669 | 8 | 3 | 0 | 0 | 0 | 11.46% | NR |
7956 | 17.5 | 16 | 16 | 18 | 52 | 95.31% | A |
8126 | 17.75 | 18 | 18 | 18 | 52 | 99.74% | A+ |
8214 | 15 | 17.5 | 15 | 18 | 52 | 93.23% | A |
8265 | 15.5 | 17.5 | 18 | 18 | 49 | 95.43% | A |
8287 | 17 | 14 | 16 | 15 | 48 | 87.66% | A- |
8490 | 16 | 14 | 11 | 15 | 0 | 58.33% | C |
8889 | 15.5 | 17.5 | 17 | 18 | 48 | 93.91% | A |
9752 | 16 | 16 | 16.5 | 18 | 41 | 88.98% | A- |