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Trinity-Byrnes serves families throughout the Pee Dee region of northeastern South Carolina.

Accreditation & Memberships

In May of 2015 Trinity-Byrnes earned continuing accreditation from the Southern Association of Colleges and Schools Council on Accreditation and School Improvement (SACS CASI), an accreditation division of AdvancED.

SACS CASI provides nationally-recognized accreditation, the purpose of which is continuous school improvement focused on increasing student performance. To earn accreditation, schools must meet SACS CASI’s high standards, be evaluated by a team of professionals from outside the school and implement a continuous process of school improvement. Accreditation is granted on a five-year term.

The school also holds memberships in:

  • The Palmetto Association of Independent Schools (PAIS)
  • The South Carolina Independent School Association (SCISA)
  • The College Board
  • Council for Advancement & Support of Education (CASE)


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Our Mission
To operate exclusively as a college preparatory school of academic excellence for grades 6-12, preparing our students intellectually, physically, socially, and spiritually to be well-rounded citizens able to lead productive lives in a global society.