Liberty Memorial School is located on FM 3169 at the intersection with FM 803 next to Laureles Elementary School and is about five miles northeast of the City of Los Fresnos.
Liberty Memorial, which opened in 2003, is the district’s newest middle school. It features two gymnasium floors and a landscaped courtyard. No additions have been made.
LMMS houses about 770 students in grades 6 to 8. Las Yescas, Laureles and Los Fresnos elementary schools served as feeder schools to LMMS. The school mascot is Patriots and the principal is Annice Garza.