Edmond Noel completed his early education and legal training in Kentucky before returning to Mississippi, where he passed the state bar and established a law practice. He spent several years in the Mississippi House of Representatives and later served as a district attorney. Noel transitioned to the state senate, where he introduced and passed significant reforms, including requiring party nominations to be determined by primary elections. He also held a military position during the Spanish–American War. His tenure as governor saw the implementation of progressive reforms in education, child labor, alcohol prohibition, and public health.

Edmond Noel's political identity is marked by a complex blend of progressive reforms and racially segregated policies. He championed primary elections to democratize the political process but simultaneously advanced racially exclusive educational and social reforms. His tenure as governor saw notable advancements in public health and child welfare, yet these were paired with measures that entrenched racial segregation. This juxtaposition invites scrutiny into how Noel balanced his progressive ambitions with his era's racial dynamics.