Trinity School is an independent, Catholic pre-school, pre-kindergarten, primary and middle school for boys and girls, grades Pre-School through 8, sponsored by the Sisters of Notre Dame de Namur. The school is located on a peaceful, wooded forty-eight acre campus in Howard County.

Trinity is an independent, Catholic Pre-School, Pre-Kindergarten, primary and middle school, located on a peaceful, wooded 48-acre campus in Howard County, Maryland. Coeducational and ethnically diverse, the school is sponsored by the Sisters of Notre Dame de Namur. Trinity offers a broad and challenging educational program at every level in a caring Christian environment. The school is frequently referred to as the Trinity Family where deep bonds of friendship are formed that last well beyond those years spent at Trinity.