Our Mission

Creating tomorrow's leaders today through nurturing children into kind, thoughtful, and creative innovators, who have a thirst for knowledge and can synthesize their learning while spreading their Catholic faith.


the Difference!

OLM Preparatory Academy is located in Madison, CT.

OLM Prep is providing the 64th year of excellence in education. 

A personalized and innovative

learning approach

in a loving environment.

All faiths welcome.

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Please join our alumni page to keep alum up to date on the school’s happenings, and also to create a place for past classmates to connect with one another.  


We ask for your prayers and support as we continue Our Lady of Mercy’s rich legacy in Madison, CT. God Bless!

Virtual Tour of OLM Prep
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Our Lady of Mercy Preparatory Academy

20 Island Avenue

Madison, Connecticut 06443



Our Lady of Mercy Preparatory Academy (OLM Prep) is an independent, Catholic-based, co-ed

school for grades Pre-K through 8 located on the shoreline in Madison, CT. Our school welcomes all faiths.


We serve the towns of Branford, Chester, Clinton, Deep River, Durham, East Lyme, Essex, Guilford, Haddam, Killingworth, Madison, North Branford, Old Saybrook, Westbrook and other surrounding Connecticut communities. 

Our Lady of Mercy Preparatory School does not and shall not discriminate on the basis of race, color, religion (creed), gender, gender expression, age, national origin (ancestry), disability, marital status, sexual orientation, or military status, in any of its activities or operations.

© 2019 OLM Prep