 In 1864, they wholeheartedly adopted the "Syllabus of Errors" an encyclical from Pope Pius IX that named 80 specific modern liberal ideas that Catholics were forbidden to teach or believe in.The Jesuits were quite successful in establishing staffing, funding and enrolling students for a growing network of secondary and collegiate schools.As the Irish and German ethnic middle classes became better established, they sent their boys off to Jesuit schools.