The University of Houston Cullen College of Engineering, established in 1941, is accredited by the Engineering Accreditation Commission of ABET. Almost 4,500 students are enrolled in engineering courses—3,291 undergraduates as well as 1,206 masters and doctoral students in biomedical, chemical, civil, computer, electrical, environmental, geosensing systems, industrial, mechanical and petroleum engineering. The college also offers interdisciplinary graduate programs in subsea, aerospace, materials, and computer and systems engineering. Chemical and mechanical engineering have ranked among the top programs nationally.