Ada Lovelace Day

Ada Lovelace Day History

Ada Lovelace Day aims to recognize the achievements of women in science, technology, engineering, and mathematics (STEM) fields. The event seeks to inspire young girls to enter these critical domains and increase representation of women who have made remarkable contributions to their respective fields. By highlighting the accomplishments of prominent female STEM professionals, Ada Lovelace Day seeks to dismantle stereotypes associated with women in science and technology and celebrates their essential roles in driving innovation and progress.

The event is named after Ada Lovelace, a 19th-century mathematician and writer who is considered the world's first computer programmer. She developed the first computer program for the Analytical Engine, a groundbreaking mechanical computer designed by Charles Babbage. In America, Ada Lovelace Day is a significant reminder of the contributions women have made to the development and progress of STEM fields. Women like Grace Hopper, who developed the first compiler for computer programming languages; Katherine Johnson, who calculated the trajectory of Apollo 11; and many more who have made tremendous impact in these areas.

In the United States, Ada Lovelace Day is celebrated through various events, STEM education initiatives, and public lectures. These events include keynote speeches, panel discussions, mentorship programs, exhibitions, and workshops aimed at motivating women and girls to pursue careers in STEM fields. Educational institutions, research centers, and organizations across the country also hold commemorative events to appreciate and uphold the exemplary work of women in STEM. Ada Lovelace Day is celebrated annually on the second Tuesday in October, which falls on October 12th this year.

Top 10 Facts for Ada Lovelace Day in 2026

• The 2026 observance features a global campaign titled 'The Ada Effect,' which highlights the transformative impact of connecting young women and non-binary individuals with mentors in science, technology, engineering, and mathematics (STEM).
• International celebrations for this year emphasize the importance of visibility for women and non-binary people in STEM to help foster new role models and encourage future generations to pursue careers in these fields.
• Ada Lovelace Day is celebrated annually on the second Tuesday of October, an international observance dedicated to honoring the achievements of women in science, technology, engineering, and mathematics.
• The day is named in honor of Augusta Ada King, Countess of Lovelace, who is widely recognized as the world's first computer programmer.
• Ada Lovelace’s pioneering work involved writing an extensive set of notes on Charles Babbage's proposed mechanical general-purpose computer, the Analytical Engine, which included the first algorithm intended for machine execution.
• Beyond simple calculation, Lovelace possessed a visionary understanding of computing, suggesting that machines could manipulate symbols to create music or art, a concept far ahead of the 19th-century technology available to her.
• The observance was founded in 2009 by British technologist and writer Suw Charman-Anderson as a grassroots initiative to combat the lack of visible female role models in technology and science.
• A key tradition of the day encourages individuals to write blog posts or share stories about women in STEM whose work they admire, aiming to spotlight unsung heroines and their innovations.
• Lovelace’s unique intellectual perspective was described by her as 'poetical science,' an approach that combined her mathematical training with a deep, imaginative curiosity to spark discovery.
• In 1979, the U.S. Department of Defense honored her legacy by naming a high-level programming language 'Ada' after her, cementing her status as a fundamental figure in the history of computer science.

In the News and Trending in the US for Ada Lovelace Day

Top things to do in the US for Ada Lovelace Day

• Sign up for a free webinar or participate in the Finding Ada virtual STEM conference.
• Write a blog post, record a podcast, or post on social media about the women leaders in your life. This can be teachers, lecturers, researchers, colleagues, anyone you feel is a real life heroine.
• Places like the Smithsonian National Air and Space Museum in DC, California Academy of Sciences, and the Museum of Science in Boston will enhance your knowledge about women's contributions to science and technology.
• Learn more about Ada Lovelace or women in STEM through documentaries or movies that can be found on many streaming platforms.