What's the English verb for not agreeing with the decision and challenging it by, perhaps, submitting the complaint to some higher institution?
For example:
Well, I officially failed the test, but I can't say that I am absolutely convinced that I have failed it. In fact, I'm quite surprised because it was really easy, especially the essay. One thing I find kind of funny, strange and very disappointing is that they don't give out the written essays with their corrections. Had they done that, I would have at least been able to see exactly where I had failed. But since they don't, it leaves some room for speculations that they have their own hidden quotas that they follow arbitrarily. This is a shady area. In the place where I studied before things were more transparent. The essays were given out along with the announcement of the results, so you can see for yourself how good or how pathetic you were on that test. And, in fact, you even had the right to ________________ the results within one week after the results announcement in case you disagreed.