The UCLA Henry Samueli School of Engineering and Applied Science (HSSEAS), informally known as UCLA Engineering, is the school of engineering at the University of California, Los Angeles (UCLA). It opened as the College of Engineering in 1945 and was renamed the School of Engineering in 1969. Since its initial enrollment of 379 students, the school has grown to approximately 6,100 students. The school is ranked 16th among all engineering schools in the United States. The school offers 28 degree programs and is home to eight externally funded interdisciplinary research centers, including those in space exploration, wireless sensor systems, and nanotechnology.