The Government of Maharashtra has established the Dr. Homi Bhabha State University, as a Cluster University, with the Institute of Science, Mumbai; Elphinstone College, Mumbai; Sydenham College, Mumbai; and Secondary Training College, Mumbai, as the Constituent Colleges. The Institute of Science, Mumbai is the Lead Institute of the University. All the colleges are more than 99 years old; the youngest the Institute of Science was established in 1920; while the oldest the Elphinstone College was established in 1835.