Academic Paper Proofreading is essential for students because you cannot reach the higher grades if you do not show a higher-level use of English, and an essay full of mistakes does not demonstrate that. It demonstrates that you rushed and that you are clearly not up to the task of focusing on an essay and making it a crafted professional piece of work. You yourself should proofread your work to be sure you nailed the correct message and didn’t go off on a tangent. You should have other people check it in order to catch the errors that you cannot see. Sometimes we get so close to our creations that we cannot see their flaws–that is why we hire people to check our work.
Proofreading of academic papers is done to help you get better grades and improve your work as a whole. You need proofreading to check the consistency of your work. Lots of students start their essays with lots of enthusiasm so the beginning is filled with quotes and clever references. By two thirds of the way in the references dry up and even opinion starts to supplant fact. There is also a content consistency such as if you make one claim at the beginning and contradict it later.
Your sentence syntax (structure) is another rule you need to follow, a professional Academic Paper Proofreading service can spot them with ease because they have had practice. It is harder for you because you know what you mean to say and so are unlikely to be confused by poor syntax (other people however will be confused).
Higher grades mean using a higher level on English, and grammatical mistakes are typical of a lower level of English. You get a passing grade, and even a good grade, if have poor grammar skills, but the upper echelons of the grading scale are lost to you without near-perfect grammar. A proofreader can fix your work and make it perfect. A proofreader can also check the flow of your work, the weight of your arguments, and can even tell you if you are doing your formatting and referencing correctly.