Understanding Grade Curving to Interpreting Your Exam Results

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In summary, the TA has announced that the midterm exam grades will be curved up to an average of 80/120, with the average before the curve being around 70/120. This means that everyone's raw scores will be adjusted to fit a Gaussian distribution, with the highest scores receiving a smaller curve and lower scores receiving a larger curve. It is recommended to ask the TA for the specific procedure, but generally, a score of 70/120 will likely result in a D+ even with the curve, while a score of 80/120 will result in a low to mid C. Anything below a 70/120 will likely result in a D or F.
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JG89
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I recently had a midterm that was out of 120. My TA just sent an email to everyone saying "The exam grades currently going up are your UNCURVED marks. They will be curved up to 80/120 average, the average before the curve looks to be about 70/120 or a bit lower"

What exactly does this mean?
 
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  • #2
probably a gaussian distribution, so they'll give everyone + X amount of points so that the mean score is 80/120.
 
  • #3
Yes, the simplest way is to add a fixed number of points to everybody's raw score, but there are other ways to do it. Ask your TA about the exact procedure if you want to be sure.
 
  • #4
If you got a 70/120, you will have an 80/120. If you have a higher score it would probably be safe to assume your curve will diminish evenly until it is 0 at about 90% or about 107/120. If you got something like 95/120 maybe it will go up to 100. It's impossible to say exactly but you should be in the ball park if you estimate it like that. The curve isn't that big and the better you did the more negligible it will be. If you got upwards of a 90 you probably will end up with a low B. If you got upwards of and 80 you will probably get a very low to mid C. If you got a 70/120 you more or less bombed the test and will get a D+ even with the curve. Anything much below that is a low D or and F.
 

FAQ: Understanding Grade Curving to Interpreting Your Exam Results

What is grade curving?

Grade curving is a process in which a teacher or professor adjusts the grades of students in a class to better reflect the overall performance of the class. It usually involves shifting the distribution of grades to account for any discrepancies or variations in the difficulty of the assignment or exam.

How does grade curving affect my grade?

The effect of grade curving on individual grades varies depending on the specific curve being applied. In some cases, it may result in a higher or lower grade than your original score, while in others it may have no impact on your grade at all. It ultimately depends on how the curve is calculated and applied.

Is grade curving fair?

The fairness of grade curving is a topic of debate among educators. Some argue that it is necessary to account for variations in difficulty and ensure a level playing field for all students. Others argue that it can unfairly penalize students who performed well on the original assignment or exam.

How do teachers determine the curve for a class?

The specific method for determining a grade curve can vary, but it typically involves analyzing the distribution of grades in the class and deciding on a curve that best reflects the performance of the students. This may involve setting a certain percentage of students to receive each grade (such as a certain number of A's, B's, etc.), or using a statistical formula to adjust the grades.

Can grade curving be used in all classes?

Grade curving is most commonly used in courses with large class sizes or in courses where there is a wide variation in the difficulty of assignments or exams. However, it is ultimately up to the discretion of the teacher or professor whether or not to implement a grade curve in their class.

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