First woman graduate of MIT

On June 4, 1873, Ellen Swallow Richards graduated from the Massachusetts Institute of Technology with a Bachelor of Science in chemistry, becoming the first woman graduate of MIT and its first alumna.[2][4][11][14] Her achievement came after years of study in an environment initially hostile to the idea of women students.

This degree was more than a personal triumph. It proved that a woman could complete the same rigorous curriculum as male students at one of the nation’s leading technical institutions.[4][11] In a period when most engineering and scientific schools barred women entirely, Ellen’s graduation provided a powerful counterexample to prevailing assumptions about women’s intellectual and professional capabilities.

The event helped to legitimize women’s presence in technical education and paved the way for later incremental steps toward coeducation at MIT.[2][11][14] Richards soon became the Institute’s first female instructor and a central figure in its emerging programs in sanitary chemistry and public health.[11][14] Her MIT training also underpinned her later leadership in environmental chemistry, water‑quality research, and the home economics movement.

Historically, June 4, 1873, marks a turning point: for the first time, a U.S. institute of technology recognized a woman as a fully qualified graduate in science. This milestone broadened the imagined possibilities for women in engineering and chemistry and remains an important landmark in the history of women in STEM.