The document presents statistical comparisons of student grades in various subjects between the 3rd and 4th bimesters (quarters) of the 2016-2017 school year at a technical high school in Querétaro, Mexico. It lists the number of students in each grade range (5.0-5.9, 6.0-7.0, etc.) for Spanish, English, Math, Chemistry, Technology, History II, Physical Education, Physics, and Arts. The grades are grouped in columns for each bimester to allow for comparison across the school year.