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 opened in 2003 and features two gymnasium floors and a landscaped courtyard.
LMMS houses about 770 students in grades 6 to 8. Las Yescas, Laureles and Palmer-Laakso elementary schools served as feeder schools to LMMS. The school mascot is the Patriots and the principal is Bernardo Paredes.