Liberty's current attendance area includes students from Bethlehem, Fountain Hill, Freemansburg, and Hanover Township.

The Colonial Intermediate Unit, IU20, provides the school with a wide variety of services like: specialized education for disabled students, state-mandated training on recognizing and reporting child abuse, speech and visual disability services, and criminal background check processing for prospective employees and professional development for staff and faculty.

In the ceremony, Liberty was cited as "one of the greatest achievements of the City of Bethlehem" and designed to not only "further the well-being of youth" but also to stand as a "War Memorial, commemorating the valor of Bethlehem men who went to the front, the sacrifice of the heroic dead and the manifold contributions and productions of the city toward bringing the war to swift and just conclusion."

Over the years, several renovations have been performed on the school, with the most recent being an overhaul of the main building, along with the construction of a new student activity center.

It is a new program established in 2013 meant to help freshmen make the transition the high school a little easier.

In December 2008, the Liberty High School varsity football team won the Pennsylvania 4A State Championship.

[5] In 2022, Liberty High School's baseball team placed second in Pennsylvania's 6A-level state tournament.

Since then, it has been adapted and made suitable for the American high school marching bands with the addition of Sousaphones, Mellophones, Baritone horns and fewer trumpets.