Its campus is located on Butler Lake, at the intersection of Park Avenue (IL Rte 176) and Dawes Street.

With the opening of Vernon Hills High School, the Brainerd Building was phased out as the Freshman campus, and the entire student body was eventually consolidated at Butler Lake.

Plans to rehabilitate it for community use were unsuccessful and, to make way for athletic fields, demolition of the building began December 2014.

[10] 98.0% of seniors were graduated in 2010[11] LHS has also been consistently recognized by NEWSWEEK magazine in their annual "America's Best High Schools" list.

[15] In 2009, both the Libertyville High School and Vernon Hills High School Wind Ensembles were named Honor Band at the Superstate Festival, marking the first time that both Wind Ensembles in District 128 took the top honor in the same year.

Because of their 20-year winning streak at Illinois Superstate, the Wind Ensemble is considered one of the top highschool bands in the country.

Libertyville is also a member of the Illinois High School Association (IHSA), which sponsors State Championship Tournaments in most sports.

The school sponsors interscholastic sports teams for boys and girls in basketball, bowling, cross country, golf, gymnastics, soccer, swimming & diving, tennis, track & field, volleyball, and water polo.

In October 2010, the LHS varsity team became the third squad in the country to wear pink jerseys to raise breast cancer awareness.

They also understand that by raising funds and awareness, that might in fact change the outcome of someone's life, which is a lot more important.