In September 1952, the new boarding house for the students was the building of the orphanage run by the Sisters of the Blessed Virgin Mary at Piotrkowska Street.

On December 7, 1998, Archbishop Stanisław Nowak granted another, new statute, taking into account system changes and new education laws.

In 1999, the NSD in Częstochowa pilgrimage to Rome took place on the occasion of the Great Jubilee, combined with a meeting with Pope John Paul II.

NSD AC has its own anthem - "Build faith", according to the words and music of priest Marek Cisowski, and its banner.

In the years 1965–1969 the school tutor was Father Jan Związek, later rector of the Major Seminary of the Archdiocese of Częstochowa in 1985–1992.