The Iguaçu UNIVERSITY - UNIG was created from the maturation of Colleges of Nova Iguaçu Unified by MEC Ordinance No. 1318, of September 16, 1993, published in the Official Gazette of 09.20.93, section I, p. 14017. Its sponsor the Higher Education Association of Nova Iguaçu - SESNI, nonprofit, philanthropic nature, with headquarters in the city of Nova Iguaçu - State of Rio de Janeiro.
Starting its activities in 1970, the Faculty of Philosophy, Sciences and Letters of Nova Iguaçu, offered the first tertiary education unit at Baixada Fluminense. Such pioneering occurred with the implementation of letters courses (Qualifications: Portuguese-Literature and Portuguese-English), Mathematics, Physics, Life Sciences, recognized in 1974. In 1976, the Faculty of Education was also recognized contributing significantly to basic education Of region. Four years later, in 1974, with almost all of the initial courses already recognized, was the implementation of the Law School, legitimate aspiration of iguaçuana community.