Emmanuel Grégoire officially took office on March 30.
Child abuse in after-school programmes was a major election issue.
The mayor aims to implement systemic changes to protect children.
Briefing: New Paris mayor vows to tackle systemic abuse in after-school programmes
Strategic angle: Emmanuel Grégoire, the newly elected mayor of Paris, pledges to address child abuse issues in after-school programs, a key concern during the recent municipal elections.