Nalanda Open University (NOU) is Bihar's state open university and was established on 14 March 1987 through an ordinance promulgated by the Government of Bihar. The institution was created to provide higher education exclusively through open and distance learning and is named after the ancient Nalanda center of learning. The Nalanda Open University Act, 1995 later replaced the original ordinance and gave the university a fuller statutory framework. NOU's mission is to serve learners who require flexible study because of employment, geography, financial limitations, family responsibilities or other barriers to conventional full-time education. The university offers certificate, diploma, undergraduate, postgraduate and research programs across humanities, social sciences, commerce, management, science, education and other fields. Self-learning material, academic counseling, examinations and learner-support services form the core of its distance-education model. National distance-education recognition has supported the validity of its degrees and programs for higher study and employment. The university historically operated from Patna and has developed a modern headquarters campus at Bargaon in Nalanda district with administrative, library, examination and computing infrastructure. That newer campus includes a substantial library, computer laboratory and examination facilities designed for large numbers of learners. NOU's public role is particularly significant in Bihar, where open education can extend university access to working adults, rural communities and students unable to relocate for study. The institution's development reflects a long transition from a centrally administered distance university in Patna to a modern dedicated campus in Nalanda district. Nalanda Open University, Patna operates within Bihar's higher-education framework and serves learners from the Patna region as well as students from other parts of India. The institution's current university framework dates from 1987, while curriculum, learner support, research and digital services continue to evolve. Student support, academic counseling, assessment and digital access are important parts of the institution's wider learning system.