Ruth Mary Rogan was born in New Orleans, Louisiana, to John Edward Rogan and Bernadette Elizardi Rogan. Her parents highly valued education, a factor that profoundly influenced her life.

Ruth was primarily homeschooled by her mother, Bernadette, who instilled in her a love for learning and a strong foundation in various subjects. Her father, a civil engineer, nurtured her interest in science and mathematics.

Ruth graduated from Isidore Newman School at the young age of 15, showcasing her exceptional academic abilities. The school provided a rigorous academic environment that prepared her for higher education.

Ruth earned her Bachelor of Science degree in Chemistry from Newcomb College, the women's college of Tulane University. Despite facing gender bias in the field, she excelled in her studies.

Ruth obtained her Master of Science degree in Physics from Tulane University. This further solidified her expertise in the physical sciences.

After years of balancing work and studies, Ruth completed her Ph.D. in Physical Chemistry from the University of Chicago. This accomplishment marked a significant milestone in her academic career and laid the groundwork for her groundbreaking research.