Saint Petersburg Conservatory
Stadler graduated from the Special Music School under the Saint Petersburg Conservatory. Then he entered the Saint Petersburg Conservatory and graduated in three and a half years due to a busy concert and tour schedule. Later he was enrolled on postgraduate course of the Moscow Conservatory, after which Sergei Stadler began teaching violin art at the Saint Petersburg Conservatory. His professors were B. Sergeev, M. Wayman, B. Gutnikov, L. Kogan, V. Tretyakov, one of his teachers was D. Oistrakh.