In 1875 Hadamard's father, having acquired a poor reputation as a teacher, was transferred to the Lycée Louis-le-Grand and Jacques attended this school from 1876.
In 1875's Hadamard ama, pagkakaroon ng nakuha ng isang mahinang reputasyon bilang isang guro, ay nailipat na sa Lycée Louis-le-Grand Jacques at pumasok sa paaralang ito mula sa 1876.