The 4th edition of the Summer University for Priests took place between 5-16 July 1999 in Cluj-Napoca. This Summer University is organized each year by the Greek-Catholic Metropolitan Seat and Congregation for Oriental Churches, in colaboration with Greek-Catholic Eparchy of Cluj-Gherla.

The theme of this edition was The priests and his ministry in the Greek-Catholic Church. There were seven discourses, for each was invited one lecturer. The number of priests which participated was over 80, from whole Metropolitan Area. There were nine days of discourses and the last one was for the exam. The accomodation was provided in the Theological Institute "St. John the Evangelist" and in the Seminarial High School "Inocentie Micu". The meals were given in the Canteen of Bishoprik.

The discourses were taken in the lecture room "William Shakespeare" in the Faculty of Philology and in the House "Army of God", and the seminaries in the Theological Institute "St. John the Evangelist".

The Summer University ended with an exam, each participant had to choose two from those seven subjects. The final grade included the grades from the exam and the presence for discourses. The final grade was put on the diploma given to each participant at the end of the Summer University.