All Are Welcome

BEAM Black Excellence At Mercy

BeAT (Be a Tutor, NHS sponsored)

Broadcast Journalism Club

Catherine's Shawl Ministry

Chess Club

Choices Matter Club

Coding Club

Cooking Club

Dance Team

Ecology Club

Fashion and Design Club

Fight Against Cancer/FAC

French National Honor Society

Helping Hands-Helping Paws

Italian National Honor Society

Japanese Club

Justice and Peace - Want Peace? Work for Justice

Latin National Honor Society/JCL (Junior Classical League)

Library Advisory Club

Math Team

Medical Minds

Mercy Ambassadors

Mercy/Xavier High Drama Club and Mercy/Xavier International Thespian Society

Mercy/Xavier MYARC (Middletown Youth ARC, Inc)

Mock Trial Team

Mu Alpha Theta - Math Honor Society

National Honor Society

Peer Ministers

Robotics - TechTigers

Rosary for Peace

Rotary Interact Club

School Store

Sign Language Club

Ski and Snowboard Club

Social Media Club

Spanish National Honor Society

Stock Market Club

Tri M Music Honor Society

Ukulele Club