Dr. Ada began her teaching career in Lima, Peru where she taught at the Abraham Lincoln Bilingual School and the Alexander von Humboldt Trilingual School. In the United States, she was an associate professor at Emory University, a professor at Mercy College of Detroit, and the University of San Francisco where she retired as a Professor Emerita. At the University of San Francisco, she directed 160 dissertations in the field of International Multicultural Education. She was a visiting professor at the University of Texas, El Paso, St. Thomas University in Houston, The University of Guam, Associated Colleges of the Midwest, Universidad Complutense, Madrid, and Fundación José Ortega y Gasset, Madrid, and an author in residence at the University of Texas, El Paso and UC Davis. A renowned speaker at national and international conferences, she has shared her educational vision. She delivered the keynote speech, "Beyond Biliteracy", at the NABE 2014 conference in San Diego, where she was awarded the Mexican Government's Ohtli award for her lifetime contributions to the advancement of Mexican communities abroad through numerous projects such as the Pajaro Valley Literacy Project. In 2008, the California Association of Bilingual Educators (CABE) established "The Alma Flor Ada Teachership Award" given annually in her honor.