This document contains the final grades for the Biology IV class of group 503 for the 2009-2010 school year. It lists the names of the 49 students along with their grades on the first, second, and third periods as well as their final grade. It also shows the number of absences each student had out of a total of 28 classes for each period and the percentage of total classes missed. The grades range from 4.4 to 10.0 on a scale of 0 to 10, with most students receiving final grades between 7 and 9. Student absences ranged from 0 to 12, with the highest percentages of absences being over 35% of total classes.