Vernon Hills High School Principal Jon Guillaume has announced plans to retire - but on Tuesday he insisted he isn't ready to leave yet. Guillaume, 49, of Vernon Hills, will step down at the end ...

Guillaume's salary will increase 3.3 percent to roughly $202,632 for the 2018-19 school year, up from $196,159. The change is effective Sunday. His salaries for the 2019-20 and 2020-21 school ...

Vernon Hills High School Principal Jon Guillaume did something for his senior students that they will cherish forever. Guillaume filmed himself writing the name of each senior student on a wall and ...