Fadjimata Sidibé was born on October 23, 1955, in Bilma.[1] She completed her secondary school diploma in Diffa and then studied at the Kassaï High School in Niamey, where she obtained a bachelor's degree in the C1 series. In 1976, she obtained a university diploma in scientific studies from Abdou-Moumouni University in Niamey. Later, at the same university, she earned a certificate in atomic and nuclear physics in 1979 and a bachelor's degree in physical sciences in the same year.[1] From 1980 to 1982, she studied at the École Normale Supérieure in Bamako, where she obtained a master's degree in physical sciences. She then obtained her Certificate of Aptitude for Secondary Education Teaching at the National University of Benin in 1994.[1]
From 1982 to 1986, she taught physics at a high school in Mali.[1] From 1986 to 1992, she worked as a teaching assistant at the Franco-Arabic High School and the Kassaï High School in Niamey.[1] From 1992 to 1994, she worked in Porto-Novo while pursuing her studies, and then became a physics teacher at Kassaï High School in 1996.[1]
She became a specialized pedagogical inspector in physics, graduating in 2003.[1] She worked in this capacity at Abdou-Moumouni University, then at the national level from 2003 to 2009,[1] and as Director of Secondary and Middle School Education at the Ministry of Secondary and Higher Education from February 2009. She authored several high school textbooks.[1]
In April 2010, she was appointed Minister of National Education and held that position until 21 April 2011.[2]
On February 15, 2012, she was appointed Ambassador of Niger to Canada.[3] She was still in office in January 2013.[4]
On July 31, 2013, she was appointed Ambassador of Niger to Cuba.[5]
On February 12, 2014, she was appointed Extraordinary and Plenipotentiary Ambassador of Niger to Togo.[6] She left this position on February 1, 2022.[7]