Career
After taking private lessons from Mikhail Ivanovich Dolivo-Dobrovolsky (1841-1881), and receiving his recommendation, Grandkovsky obtained a government grant and was enrolled at the Moscow School of Painting, Sculpture and Architecture in 1880. After graduating in 1889, he settled in Moscow. At the invitation of Konstantin Savitsky, he moved to Penza in 1897 to help him establish a new art college.
He became one of the first professors there, together with the sculptor, Konstantin Klodt and the architect, Nikolai Zhukov.
He also taught at the Penza Theological Seminary.