original: 98% of the university's incoming class of 2006 earned a high school GPA of 3.0 and higher, while the middle 50% of the incoming class earned a high school GPA of 3.60 to 3.90.
simplifications: 98% of the university's incoming class of 2006 earned a high school GPA of 3.0 and higher.  The middle 50% of the incoming class earned a high school GPA of 3.60 to 3.90. Most of the university's class of 2006 earned a high school GPA of 3.0 and higher. The middle 50% of the class earned a GPA of 3.60 to 3.90. 98% of the university's freshman class of 2006 had earned a high school GPA of 3.0 and higher. The middle 50% had earned a high school GPA of 3.60 to 3.90. 98% of the university's incoming class of 2006 earned a high school GPA of 3.0 or more. The middle 50% of the incoming class earned a high school GPA of 3.60 to 3.90. 98% of the university's incoming class of 2006 earned a high school GPA of 3.0 and higher. The middle 50% of the incoming class earned 3.60 to 3.90. 98% of the university's incoming class of 2006 had a high school GPA of 3.0 or higher. The middle 50% had GPAs between 3.60 and 3.90. Half of the university's incoming class of 2006 earned a high school GPA of 3.60 to 3.90, and 98% earned a 3.0 or higher. 98% of the schools new students in 2006 got a GPA of 3.0 or better in high school, while 50% of them earned a GPA of 3.6 - 3.9. 98% of the university's incoming class of 2006 earned a high school GPA of 3.0 and higher. The middle 50% of the incoming class earned a high school GPA of 3.60 to 3.90. 98% of the university's new class of 2006 earned a high school GPA of 3.0 and higher, while the middle 50% of the new class earned a high school GPA of 3.60 to 3.90.