Blessed Trinity Catholic High School is a coeducational college preparatory institution of Catholic Education of North Georgia, Inc. (CENGI), which provides a Catholic secondary education for students in grades 9 through 12. Faith and values are integrated into all aspects of learning, living and service to others in order to stimulate students' spiritual, emotional, intellectual, social and physical growth. By studying both secular and religious matters, the school community applies knowledge toward a deeper acceptance of holiness from God, in accordance with the doctrines and structures of the Catholic Church. A multi-level curriculum provides a variety of educational programs that meets the needs of each student. Blessed Trinity Catholic High School is available to students regardless of race, color, disability, gender, national origin, or ethnicity. Students of all faiths are invited to attend Blessed Trinity; Catholic students receive priority in admissions.
Blessed Trinity is accredited by Cognia as part of the system accreditation of all Archdiocese of Atlanta Catholic Schools and is a member of the National Catholic Educational Association (NCEA), the College Board, the Georgia Independent School Association (GISA), and the Atlanta Area Association of Independent Schools (AAAIS).