[11][12] Aidoo was raised in a Fante royal household, the daughter of Nana Yaw Fama, chief of Abeadzi Kyiakor, and Maame Abasema.
[17][18] After high school, she enrolled in 1961 at the University of Ghana, Legon, where she obtained the degree of Bachelor of Arts in English and wrote her first play, The Dilemma of a Ghost, in 1964.
[19] She served as a research fellow at the Institute of African Studies there and as a lecturer in English at the University of Cape Coast, where she eventually rose to the position of professor.
[28] In London, England, in 1986, she delivered the Walter Rodney Visions of Africa lecture organized by the support group of Bogle-L'Ouverture publishing house.
[29] Aidoo received a Fulbright Scholarship award in 1988, was writer-in-residence at the University of Richmond, Virginia in 1989,[27] and taught various English courses at Hamilton College in Clinton New York in the early mid-1990s.
In 1991, she and African-American poet Jayne Cortez established and co-chaired the Organization of Women Writers of Africa (OWWA),[30] and board members of OWWA have included J. E. Franklin, Cheryll Y. Greene, Rashidah Ismaili, Louise Meriwether, Maya Angelou, Rosamond S. King, Margaret Busby, Gabrielle Civil, Alexis De Veaux, LaTasha N. Diggs, Zetta Elliott, Donette Francis, Paula Giddings, Renée Larrier, Tess Onwueme, Coumba Touré, Maryse Condé, Nancy Morejón, and Sapphire.
[33][34] Aidoo was a patron of the Etisalat Prize for Literature (alongside Dele Olojede, Ellah Wakatama Allfrey, Margaret Busby, Sarah Ladipo Manyika, and Zakes Mda), created in 2013 as a platform for African writers of debut novels of fiction.
[42] In 2000, Aidoo founded the Mbaasem Foundation, a non-governmental organization based in Ghana with a mission "to support the development and sustainability of African women writers and their artistic output",[5] which she ran together with her daughter Kinna Likimani[43] and a board of management.
[44] Aidoo was editor of the anthology African Love Stories (Ayebia, 2006),[45] a collection of 21 stories by writers including Chika Unigwe, Chimamanda Ngozi Adichie, Doreen Baingana, Nawal El Saadawi, Helen Oyeyemi, Leila Aboulela, Molara Ogundipe, Monica Arac de Nyeko, Sarah Ladipo Manyika, Sefi Atta, Sindiwe Magona, and Véronique Tadjo.
[62] In 2012, the volume Essays in honour of Ama Ata Aidoo at 70 was published, edited by Anne V. Adams, with contributors including Atukwei Okai, Margaret Busby, Maryse Condé, Micere Mugo, Toyin Falola, Biodun Jeyifo, Kofi Anyidoho, Naana Jane Opoku-Agyemang, Naana Banyiwa Horne, Nana Wilson-Tagoe, Carole Boyce Davies, Emmanuel Akyeampong, James Gibbs, Vincent O. Odamtten, Jane Bryce, Esi Sutherland-Addy, Femi Osofisan, Kwesi Yankah, Abena Busia, Yaba Badoe, Ivor Agyeman-Duah, Chikwenye Okonjo Ogunyemi, Ngugi Wa Thiong'o, Kinna Likimani, and others.