The Principal of St. Louise de Marillac Primary School is Ms. Alma Quinn.

Alma was appointed as Principal in January 2018, following the retirement of Ms. Kathryn Crowley. Alma has taught in the school since 2001 in a variety of roles, including mainstream class teacher, resource teacher and – most recently – Home School Community Liaison Teacher.

Alma is assisted and supported by Deputy Principal, Ms. Úna Sheahan.