Jean-Baptiste de La Salle was a French priest born in 1651, known for founding the Institute of the Brothers of the Christian Schools. He dedicated his life to improving education for poor children in France. La Salle emphasized the importance of teaching in the vernacular language and developed a structured curriculum that included practical subjects. He is often regarded as the patron saint of teachers and educators, and his work laid the foundation for modern educational systems. La Salle's innovative approach to teaching and his commitment to accessibility in education have had a lasting impact, influencing schools worldwide.