Complex sentence: However, unlike credits quality points are multiplied by the students end grade for the year, that said a student who averages a B in the first marking period in a 4.0 class will only receive 3.0 quality points.
Split into simpler sentences: However, unlike credits, quality points are multiplied by the students final grade for the year. Therefore, a student who averages a B in the first marking period in a 4.0 class will only receive 3.0 quality points.