 In the mid-1980s, the Alumni Building, commonly referred to as the 400 Hall, was added to the school.In around 1995, another addition was made, the 500 Building/English Hall, in which most 10th grade homerooms and English classes are housed.On May 3, 2008, HHS completed renovations to restore the high school to its pre-1960s luster, when it reopened its newly named gymnasium.