Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Saint Petersburg Lyceum 239 -  Saint Petersburg Lyceum 239 (Russian: физико-математический лицей №239) is a public high school in Saint Petersburg Russia that specializes in mathematics and physics. The school opened in 1918 and it became a specialized city school in 1961. The school is noted for its strong academic programs. It is the alma mater of numerous winners of International Mathematical Olympiads and it has produced many notable alumni.
Answer:
Educational Institution