How Your Grade Is Calculated
(in excruciating detail)

English 193
TA: Patrick Mooney
Fall 2012

This document is an explanation of how your overall grade is calculated for the quarter. This is, after all, your education; and your grade, though perhaps incidental to the real purposes of education, is, after all, very important to you for a variety of (mostly good, I think) reasons. Because of this, I believe it's worthwhile to show my hand in this matter, so you can understand exactly how your final grade is calculated.

It is always perfectly OK to e-mail me and ask what your grade is. I use a spreadsheet to perform these calculations, and I keep it up to date, so it is almost no work for me to answer an e-mail asking what your grade is. It is your grade, based on your work, and I believe strongly that you should have the option of knowing what your current grade is at any time.

Overview

Recall the following details about the relative value of the course components from the section guidelines handout:

This quarter, I am performing grade calculations in such a way that there will be 500 total points for the term. That is to say, more specifically, that the quizzes will total 75 points, the final will be worth 100 points, the first paper will be worth 100 points, the second paper will be worth 150 points, and section/WRG attendance and participation will be worth 75 points. There is no extra credit available.

I do not "curve" grades. In the past, the average (i.e., mean) grade I gave for all students during the quarter has always been very close to 85% (a middle B). This is not the result of curving grades, but rather of the way that I define what each grade is worth.

The University of California does not provide a formal definition of how percentages or point totals should map onto letter grades, preferring to leave that determination to individual instructors. However, there is a default mapping on GauchoSpace for instructors who use GauchoSpace to calculate grades and do not override this mapping. Although Professor Newfield and I do not use GauchoSpace to calculate grades, I find that this set of numbers is in line with general academic practice, and have decided to adopt it (with the small modification that I have defined an A+ grade in a way consistent with the rest of the grade definitions — GauchoSpace does not include a definition for A+).

My mapping from percentages to letter grades is as follows:

If your (percentage) grade for the quarter is at least…but less than …then your letter grade is…
97%A+
93%97%A
90%93%A-
87%90%B+
83%87%B
80%83%B-
77%80%C+
73%77%C
70%73%C-
67%70%D+
63%67%D
60%63%D-
60%F

This set of mappings is the basis for both your paper grades (discussed in more detail below) and your final grade for the quarter (also discussed in more detail below).

Quizzes

There will be a total of three quizzes during the quarter, and they will be worth a total of fifteen percent of your final grade for the quarter. The relative value of quizzes has not been announced (to me or to you) in advance, but will be based on the total number of correct answers on each quiz. The total number of correct relative points will be scaled so that it is worth 15% of your final grade for the quarter (75 points total out of 500 for the quarter).

According to Professor Newfield’s expressed wishes, you lose points for not coming up with the correct answer, but not for providing additional answers that are incorrect. This is the way that quiz one has been graded (this is the only quiz that has been given at the time this document was written). This will continue to be the case for upcoming quizzes as well, provided that no one selects so many incorrect answers as to raise a suspicion that they are trying to game the grading system. If this becomes the case, I will begin to penalize incorrect answers.

To provide some specific numbers for the sake of concretizing this explanation: Quiz one had six correct answers. If you selected all six correct answers, you received six raw points. If quiz two also has six correct answers, and quiz three has eight correct answers, then there will twenty correct answers on all three quizzes during the quarter, and each of these correct answers will wind up being worth ¾% of your total grade for the term, or 3¾ out of your 500 total points for the quarter. Or, to choose another set of numbers, if quiz two has four correct answers, and quiz three has five correct answers, then there will be 15 total correct answers during the quarter; in this case, each will be worth 5 points out of the total 500 for the quarter, or 1% of your total grade for the term.

Section Attendance and Participation

Section attendance and participation are worth 75 total points. 36 of these points are based on attendance, so each section that you miss will drop your total points for attendance by 4. (There is no section during the week of the Thanksgiving holiday.) The remaining 39 points are for participation in your WRG and in section as a whole. Everyone who participates in their WRG will earn some points for doing so; remaining points are comparative and will be awarded based how effectively you contribute to the larger group's discourse on a regular basis. Each section absence will reduce the total number of possible participation points that you can earn.

Anyone who misses more than two sections — regardless of reason — receives an additional heavy penalty of 5% (25 points) off of their total grade for the quarter, and this penalty is in addition to the points that you are already losing, as specified in the previous paragraph. If you have a genuinely extraordinary reason why you need to miss more than two sections, please come see me — perhaps we can work something out. In general, however, I expect you to arrange your schedule in such a way that you are able to attend section each week.

If it just so happens that no group work is scheduled for section during a particular week, then I may be amenable to you attending another TA's section instead of your regular section. If you will be missing work with your WRG, however, you will not be able to receive credit for attending another TA's section, because your absence will deprive the rest of your group of the opportunity to receive your input and benefit from your perspective during that week. Note that I may not know until Monday night if work with your WRG is scheduled (this is the evening during which Professor Newfield usually meets with his TAs). In general, you should not assume that you can receive credit for attending another TA's section.

If you would like to receive credit for attending another TA's section during a particular week, you must meet all of the following requirements:

Detection Structure Assignment

The syllabus does not assign any points to this assignment, so it is graded on a check, check-plus, or check-minus basis. A check on your assignment means that you have performed adequately and receive zero points. People who performed far above expectations received a check-plus, and a bonus of 5 points added on to their total score for the quarter (1% of your total grade for the term). People whose assignment was inadequate in some fundamental way received a check-minus and a penalty of 5 points subtracted from their total score for the quarter (1% of total grade for the term).

Those who received the check-minus grade on this assignment had the option of either (a) just taking the penalty and moving on, or (b) redoing the assignment to correct its inadequacies by the time section begins in week 5 (30 October). Note that this is the only assignment during the quarter which I will allow you to rewrite to improve your grade.

Students who turned in the detection structure assignment late received a penalty of 2.5 points (½% of the quarter's total grade) for each day that it was late.

Papers

Letter grades for papers are assigned based on my grading rubric, possibly modified by up to two penalties. The first of these penalties is for late papers; the second is for not meeting the bare minimum length requirement for papers (three full pages for the first paper, five full pages for the second paper, not including the Works Cited page). Late papers are penalized by one-third of a letter grade for each day that the paper is late, counting the entire weekend as a single day.

The penalty for not hitting the bare minimum length for a paper — even if you're only short by one line — is four-thirds of a letter grade. You can also incur this same penalty by writing a paper that appears to meet or slightly exceed the bare minimum paper length, but reaches this length by tweaking the format for the paper in such a way that it looks to me as if you would not have reached the minimum length if the paper had been properly formatted (for instance, if you just exactly fill three pages for your first paper, but your margins are too wide, then you have, effectively, not met the minimum length requirement, and will incur the penalty). If you get this penalty on paper one, you can remove it by writing at least six full pages on paper two. If you get this penalty on paper two, there is no way to remove it, so make absolutely sure that paper two is long enough.

You will notice, regarding the penalty calculation, that I say that the penalty for a late paper is one-third of a letter grade per day, not that it bumps you down to the next lower grade range. One letter grade being worth 10%, what this actually means is that each day that your paper is late reduces your score by 3⅓%. Because the middle range (neither plus nor minus) is slightly larger than the top and bottom ranges (plus and minus) for each letter range, this means that, in practice, a B that you get by turning in a B+ paper one day late is worth slightly more than a B paper turned in on time, whereas a B- that you get by turning in a B paper one day late is slightly lower than a B- paper turned in on time. In practice, I have never yet had a student whose final grade for the quarter was affected by this calculation detail (but this document is, after all, an exhaustive declaration of how your grade is calculated). You will also have noticed that I assign letter grades to papers, and then map those letter grades onto point totals. To put it another way: every A- paper is worth the same number of points as every other A- paper, every B paper is worth the same number of points as every other B paper, and so forth.

With two exceptions (the very rare A+ and F grades, discussed in a moment), points assigned for each paper grade are the number of points in the middle of that grade range — not the high end, and not the low end. That is, an A- paper gets not 90% (the low end of the A- scale), nor 93% (the high end of the A- scale), but the middle — 91.5%.

In the unusual event that someone writes an A+ paper, this is worth 100%, not 98.5% (which would be the middle of the A+ range). You will note from my grading rubric that I set the bar for A+ papers very high, and I believe that anyone writing one of these papers should be rewarded with the maximum possible number of points for that assignment.

If your paper has problems large enough to land it in the D range, I do not assign a plus or minus to it — all D grades are simply D's. If you do something that warrants an F on a paper, you get zero points for that assignment (and, if the F is caused by plagiarism, may have done something that will result in further disciplinary action).

After your letter grade is mapped onto a percentage, this percentage is then used to calculate a point total, based on the total possible points for the assignment: 100 points (20% of your quarter grade) for the first paper, and 150 points (30% of your quarter grade) for the second paper.

Given all of this, here is the point value of each letter grade, assuming there are no penalties:

Letter Grade Percentage Point total on 1st paperPoint total on 2nd paper
A+100%100150
A95%95142.5
A-91.5%91.5137.5
B+88.5%88.5132.75
B85%85127.5
B-81.5%81.5122.25
C+78.5%78.5117.75
C75%75112.5
C-71.5%71.5107.25
D65%6597.5
F000

The formula used to calculate total points for papers which do incur penalties is:

[(percentage score for base grade) - (days late * 103) - (length penalty of 403, if applicable)] * (maximum points possible100),

in which percentage score for base grade is the value from the column labeled percentage above and maximum points possible is 100 for the first paper or 150 for the second paper. Note that I count the entire weekend as one day: although you have two days (three, on holiday weekends) to make progress on your work, you are unable to turn your work in because South Hall is locked on weekends. I consider calling the entire weekend one day a reasonable compromise.

(Those of you who are mathematically inclined may notice that the formula above is actually the formula by which all grades are calculated, including those which incur no penalties.)

The final exam

The final exam will be worth exactly 100 points. No scaling will be necessary.

In conclusion …

I add the points for your quizzes, after scaling them, to the point totals for your final exam, section/WRG attendance and participation, and both papers, and assign a final letter grade for the quarter based on the following table:

If your point total is at least… but less than … then your letter grade is…
485A+
465485A
450465A-
435450B+
415435B
400415B-
385400C+
365385C
350365C-
335350D+
315335D
300315D-
300F

The point totals above are "bright lines" — you either cross them or you don't. I do not round your score, nor do I consider consider getting close to be "good enough." If you have a point total for the quarter of 364.8, for instance, you have a C-, not a C (and have therefore almost certainly not satisfied any breadth requirements that you were trying to satisfy by taking the course).

Please let me know if you have any questions about these calculations!