1870 – Born
1896 – Became Doctor of medicine
1896 – Represented the Women of Italy at a Conference at Berlin
1896-1906 – Held a chair on Hygiene at a Women’s College in Rome
1899 – Addressed a Pedagogical Conference in Turin-stressed on the benefits of Education to defective children
1900 – Represented at the Feminist Conference in London-attacked the exploitation of children in the mines of Sicily
1901 – Enrollment in the University of Rome as a student of Psychology and Philosophy
1904-08 – Professor of anthropology in the University of Rome. Her first major publication – ‘Pedagogical Anthropology’
1907 – First House of Children – ‘Casa de Bambini’
1909 – Publication of ‘The Method of Scientific Pedagogy as applied to infant education in the Children’s Houses’
1913 – Conducted the First International Training Course
1914 – She visited the U.S.A. she was a guest of Thomas Alva Edison. The formation of American Montessori Society

under the President ship of Mr. Alexander Graham Bell.
1918 – The Education Society of London sent Mrs. Hutchinson to take a course under Dr. Montessori. The course was considered a ‘Rhapsody’ by the
Department of Education.
1919 – The first official visit to London. She was given a royal reception
1922 – Dr. Montessori appointed the Inspector of schools by the Italian Government.
1925 – International Montessori Congress in Helsinki
1929 – Founded the Association Montessori Internationale in Amsterdam along with her son Mario Montessori.
1932 - International Montessori Congress in Europe
1936 – Invited to India by the Theosophical Society, (Dr. Arundale and Rukmani Devi Arundale)
1939-47 – She accepts the invitation of the Theosophical Society of India and visits India with her son Mario Montessori and makes India her home.
She conducts the first training course in India at the Theosophical Society in Adayar at Chennai. She with the help of her son conducts 16 batches
of the Indian Montessori Training Courses, thus laying a strong foundation for the Montessori Movement in India. 1943 she conducts a course in Kodaikanal.
1947 – Re-establishment of the Opera Montessori in Rome, Italy
1948 – Visits India again.
1949 – Appoints A.M. Joosten as her personal representative to conduct the Indian Montessori Training Courses.
Conducts the First International training course in Pakistan. Nominated for the Nobel Peace Prize.
1951 – Conducts the International Montessori Course in London. Nominated for the Nobel Peace Prize for the second time.
1952 – Nominated for the Nobel Peace Prize for the third time. All three occasions the Nobel Prize eludes her. Dr. Montessori passes away in
Noordwijk-aan-Zee in Holland.