After studies at the Cours de Civilisation Française de la Sorbonne in Paris and Sagene Teacher's College in Oslo she graduated with the cand.mag. degree in French, education and sociology from the University of Oslo in 1962. She also chaired the Students' Council, from 1961 to 1962. In 1965 she took the cand.paed. degree. She was a lecturer at the "State Teacher Training College for Special Education" from 1965 to 1972 and lecturer at the University of Tromsø from 1972 to 1978. She was also subeditor of the "Norwegian Educational Journal" from 1966 to 1972, and from 1968 to 1969 she researched for the Norwegian Institute for Social Research. In 1975 she became an approved psychologist. From 1978 to 1984 she was a researcher at the Institute of Work Psychology at the Work Research Institutes. However, her career as a researcher was interrupted by her political career. She was originally a member of the Labor Party, but as leader of the Socialist Student Group she was excluded in 1959 together with most of the group, because they were opposed to the Labour Party's western-aligned foreign policy and Norway's NATO membership. She co-founded the Socialist People's Party in 1961. She was secretary for the party parliamentary group from 1962 to 1963, and served as a deputy representative to the Parliament of Norway during the term 1965–1969. In 1971 she was elected member of Oslo city council, and from 1973 to 1977 she was a member of Parliament for the constituency Akershus. During this term she served as the President of the Lagting - Upper House and deputy chair of the Standing Committee on Justice. She was delegate for Norway to the UN General Assembly (1974) and delegate for Norway to the World Conference for the International Women's Year (1975). She was the first woman President of the Lagting. From 1984 to 1986 Skard was Director for Questions relating to the Status of Women in UNESCO, Paris. She was then deputy under-secretary of state of the Norwegian Ministry of Development Cooperation from 1986 to 1989. When that Ministry was merged into the Ministry of Foreign Affairs, Skard retained her position as deputy under-secretary of state there. She was the first woman deputy under-secretary of state in both these Ministries. In 1991 she was promoted to assisting permanent under-secretary of state for development cooperation in the Ministry of Foreign Affairs, a position she held until 1994. From 1994 to 1998 she was Regional Director for West and Central Africa at UNICEF in Abidjan.