In the years that followed, more changes and developments took place. Campion Hall and Bellarmine Hall were built in 1979 and 1980. The Fr. Jose Ma. Rosauro, S.J. Center was finished in 1986. The Learning Resource Center was inaugurated in 1987 to accommodate the library, book center, audio-visual unit, and various offices. Fr. Carretero obtained the PAASCU accreditation of the high school in 1975, the liberal arts and commerce in 1981, and education, nursing, and the grade school in 1982. AdZ attained Level III in the accreditation of these colleges, the highest rank given to tertiary schools in the Philippines at that time.