The current building was completed in 1994 and also houses the offices of the Howards Grove School District.
Students at Howards Grove High School taking AP (Advanced Placement) tests pass 87.5% of the time, significantly higher than the Wisconsin state average, and higher than all comparatively sized area schools.
Howards Grove High School has a 99.9% graduation rate, exceeding the Wisconsin state average.
Howards Grove High School has a 95.3% attendance rate, with 1.2% of students being considered habitually truant.
AP English Language and Composition was started in the curriculum in 2009–2010, but did not have a class in the 2010–2011 school year due to a lack of interest.
Students may also participate in Apprenticeships, or have a work-study, where they spend time out of school working and receive credit.
The Cheerleading squad was not formed in the previous year due to a lack of interest among students.
Howards Grove is a diverse school with a wide arrangement of clubs and organizations for the students to participate in.
They have a SkillsUSA, Forensics, FFA, International Club, NHS, and Spanish Honor Society.