5 votes

How are the problem sets graded?

The grades are out of 1, so 0.21 means you passed 21% of the checks. In order to earn the certificate, you must get at least 0.60 (60%) on each pset and the final project. You can run check50 to ...
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  • 18.3k
4 votes
Accepted

Screenshot for Pset1?

The gradebook is automated so there is probably no one there to look at your screenshot. If you want to put a screenshot online, as long as it is not a screenshot of your source code, that would be ...
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  • 2,136
3 votes
Accepted

Gradebook issue

I found why grade were 0 in PSET2 ,it was all my mistake. Programs were correct, but the problem was i didn't have the CS50 appliance. So i didn't check the programs with checkCS50. I thought ...
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3 votes

I can't get any grade on Gradebook

Grades may take up to two weeks to appear. It is likely that your assignment was not yet checked. If you upload, wait two weeks. If you still do not have a grade, post on the reddit sub forum and ...
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  • 1,317
3 votes
Accepted

Is it possible to re-submit the a problem-set and get another grading?

Yes. You can resubmit as many times as you'd like before the December cut-off date listed in the Submit section.
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  • 1,317
2 votes
Accepted

Gradebook shows pset1 with 0 points

I usually takes more than a week for grading to happen. Sometimes it might take even more than 2 weeks. So relax. If you have usedcheck50 and got all the parameters correct then rest assured that you ...
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  • 161
2 votes

How to I know my grade?

If you are taking the class through edx.org, your score will be on a pass/fail basis. 1 means you passed and 0 means you failed.
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2 votes
Accepted

Why Can't I See My CS50 Project Scores On GitHub?

Your grades should be available on your gradebook after linking your edX account. Head to https://cs50.me/gradebook, and link your edX account (if not already linked)!
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  • 17.4k
2 votes

I can't get any grade on Gradebook

Now all are correct. Solution: just wait some time :)
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  • 31
2 votes

Screenshot for Pset1?

I think you have the same problem i had yesterday which is that I uploaded the first two programs hello and mario firstly then the third one greedy program then i have zero for the first two project ...
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1 vote
Accepted

2019-2020 Progression bar red beside finished

If it’s red it means you have not summited all the pset’s so you need to check which pset is marked as unfinished
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  • 418
1 vote

CS50 Understanding Technology Grading?? CS50.me?

Generally, you should be receiving grade feedback via email. Perhaps check your spam folders to make sure your feedback hasn't been directed there? If you can't find it, please send an email to ...
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  • 18.3k
1 vote
Accepted

submitted and graded pset is now un-graded again

One of your issues is you appear to be using the Harvard Fall 2016 problem sets, which are no longer active (and are for registered Harvard students). If you are an edX student, be sure you are using ...
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  • 18.3k
1 vote

Why Can't I See My CS50 Project Scores On GitHub?

It usually takes up to 2 weeks to view your grades. Same thing happened to me, and today I checked it was posted. I submitted mine a little bit more than 2 weeks ago. Give it a little bit more time.
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  • 11
1 vote

CS50x 2015 pset5 check50 & submission problem

It is very hard to say on the first glance, but have you done the "case sensitivity" portion of the pset? I had a problem there, which caused the same errors in valgrind. Mind you, that it is not so ...
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1 vote

Upload problem with pset4

I was facing the same problem(see my comment). I kept closing the window and doing it again till it showed up in the sidebar Also, you can click open the zip file from here itself and navigate to ...
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  • 13
1 vote

Upload problem with pset4

Not really sure this counts as an actual answer, but, nonetheless... Something similar happened to me with pset3. When in "CS50 Submit" page, I clicked "upload", selected the file, "OK", commented ...
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  • 1,140
1 vote
Accepted

If I completed 2016 Pset6 After Deadline, Does It Still Count?

From the Edx FAQs: any scores you received on past years' problem sets will (soon) be imported into CS50x 2017. (We’re still updating CS50x 2017’s gradebook.) However, moving forward, you must ...
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  • 150
1 vote
Accepted

Submission of pset8 after the deadline

Wow! I checked my account just now and my work have been graded!
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1 vote

Pset6, Web Server, Grade

If the fifth character of line is equal to ' ', return error?
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1 vote

showing "invalid ID" error

What is the check50 2016 command? Even in 2016 I only see psets that have check50 that has 2015 as the year: check50 2015.fall.pset1.mario mario.c I think invalid ID means that the check50 line ...
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1 vote
Accepted

Pset1: program correct, but get 0 score

Did you submit all of pset1 at the same time and in the same package? If you submit them in different uploads, only the last upload will be graded and the other parts of the pset will get 0 or will ...
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  • 63.4k
1 vote

I submitted a new solution to pset6, but there is an issue with grading

You should be able to email rob@cs.harvard.edu about this :) Hope this helps! Thanks!
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1 vote

pset3 submission - gradebook answers different than check50's

There are several things that could have happened. Are you sure that you uploaded the correct version of the helpers.c file? Did you compile or test using a different version? Usually, something ...
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  • 63.4k
1 vote

my pset4 recover grading is 0

There have been problems with the servers over time. The error you're seeing indicates one of two issues - either your code won't compile, or the server is timing out (sometimes from excessive load). ...
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  • 63.4k
1 vote
Accepted

edX Gradebook: Are my psets graded or not?

For edX, you can ignore the "ungraded" tag in the top right. If your problem set shows a number next to it, that is indeed your grade for that pset. You have received a 1.0 (i.e., full marks) for ...
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  • 18.3k
1 vote
Accepted

How does the grading system work?

Grades you from 0, lowest, to 1, highest. You nailed it. I forgot the formula to determine the exact grade though.
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  • 57
1 vote

how to access the gradebook on cs50.harvard.edu?

As an edX-based student, use this link to access the gradebook, and then sign in using the same credentials you use to sign in to edX. You should then be able to click on the gradebook in the left-...
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1 vote

Gradebook shows pset1 with 0 points

I think you have the same problem i had yesterday which is that I uploaded the first two programs hello and mario firstly then the third one greedy program then i have zero for the first two project ...
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1 vote

How to I know my grade?

Its name is grader, but this does not mean that it will assign you with grades like A, B, C ... The grader's feedback will be there in the CS50 Gradebook after a certain time. The feedback is in the ...
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  • 3,316

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