Lalewicz finished school at a
gimnazjum in
Suwałki in 1895. He then studied architecture at the
Academy of Fine Arts in Saint-Petersburg, from which he graduated in 1901. He continued his studies in
Sweden,
Norway,
Germany,
Austria and
Italy. Until 1917, he taught the
history of art and the
history of architecture in Saint Petersburg schools, while at the same time designing various buildings in Moscow and Saint Petersburg. After
World War I he moved back to
newly independent Poland. Between 1925 and 1927 he was the
dean of the Architecture Department at the
Warsaw Polytechnic, and between 1935 and 1938, he was a
rector. He was active in various social organizations dedicated to the preservation of historic buildings. ==World War II==