In 1895, at age 16, he wrote his first scientific test: On the investigation of the state of the ether in a magnetic field.
He graduated from the Federal Polytechnic School in Zurich in 1900 as professor of mathematics and physics
In 1901 he obtained Swiss citizenship.
In 1905 he published his Special Theory of Relativity
He received his doctorate in 1905 at ETHZ, Federal Institute of Technology.
In 1915 he presented his General Theory of Relativity
He won the Nobel Prize for Physics in 1921 for his explanation of the photoelectric effect and his many contributions to theoretical physics, and the theory of relativity.
Einstein went to Germany in December 1932 due to the rise of Nazism.