Anna Lagunova (1899-1980) – a lecturer of Russian language and Literature, senior lecturer of the Ancient Slav language at the Latvian State Pedagogical Institute. >>

Andrey Lappo (1921-2017) –  Math teacher at Riga 10th Secondary School. >>

Dmitry  Levshin (1864-?) – a colonel, historian, full member of the Russian Geographical Society and the Historical Society of St. Petersburg University, Trustee of the Riga Educational district (1906-1908). >>

Olympiada Lishina (1875-1961) –  a teacher, owner of a private female gymnasium in Riga  from 1908 to 1936. >>

Alexey Makarov (1896–1943) – a teacher, from 1941 Principal of Riga city  incoplete secondary school (Nr. ?), shot by the Nazi. >>

Lidiya Malkova (1936) – a teacher, director of the 32nd secondary school (1977-1984), 88th secondary school (1984-1998), since 1998 –  director of the private school "Norma" >>

Mikhail Matveyev (1871-1961) – a Headmaster of Riga 4th Russian Elementary school, teacher of the Law of God. >>

Yelena Matyakubova (1957) –  a Chair of the Latvian society of Russian culture (from 2006). Principal of private professional secondary school «Sigma». >>

Sergey Mazur (1966) – a historian, publicist, founder and head of Humanitarian seminar «Seminarium Hortus Humanitatis». >>

Boris Merkulov (1900-1964) – a teacher, political and public  activist, journalist. >>