In Ontario's French-language high school system, specifically in Chemistry 11, students embark on a comprehensive exploration of the fundamental principles that govern matter and its interactions. The curriculum is designed to align with the broader Ontario curriculum while being delivered entirely in French, fostering linguistic proficiency alongside scientific understanding. Chemistry 11 delves into key concepts such as atomic structure, chemical reactions, and the periodic table. Students engage in hands-on experiments, laboratory work, and theoretical studies to deepen their comprehension of chemical phenomena. The course not only aims to cultivate a solid foundation in chemistry but also emphasizes critical thinking, problem-solving skills, and effective communication of scientific ideas, all within the linguistic context of the French language. Through Chemistry 11 in the French-language high school system in Ontario, students not only gain scientific knowledge but also develop language skills that contribute to their overall academic and professional readiness.