According to an LTHS press release from Dec. 3, 2010:
Lyons Township High School announces its first quarter Advisory Honor Roll for the 2010-11 school year. The Advisory Honor Roll is based on quarter work only including mid-term examinations. Listed are freshmen, sophomore, junior, and senior students who have achieved a grade point average of 3.125 or higher. Honor rolls are determined using an unweighted/weighted grade point, whichever is higher.
See the attached PDF for a complete list of freshmen, sophomores, juniors and seniors on the Advisory Honor Roll.