At Cambridge In 1884, Hughes was appointed first principal of the Cambridge Training College for Women, later
Hughes Hall, which was renamed in her honour. Under her leadership, the college expanded, became incorporated, and added faculty and facilities, including a library, a museum, and a gymnasium. She retired from the college in 1899. she met
Julia Ward Howe and
Mary Tenney Castle, and took an interest in prison reform; she was impressed by American provisions for
juvenile detention and female
probation officers. She toured China, Malaysia and Indonesia, attended the
Women's International Congress, and spoke at the 1903 meeting of the
National Union of Women Workers.
Education in Wales Hughes had a lifelong interest in education in Wales, especially for girls. In 1884, she took a prize at the
Liverpool National Eisteddfod for her essay, "The Higher Education of Girls in Wales". She published a pamphlet titled
The Educational Future of Wales in 1894. In 1898 she became secretary of the Association for Promoting the Education of Girls in Wales. She helped to found a teachers' college in Barry in 1914. She was the only woman on the committee which drafted the charter of the
University of Wales, and in 1920, she received an honorary degree from that university. == Personal life ==