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  • College Preparatory School

    of academic excellence.
  • Preparing Students

    to be well-rounded citizens.
  • Serving the Pee Dee region

    and enrolling motivated students.
  • Engaging in Service Activities

    because it's the TBCS way.
  • Seeking a Spirit of Broad-Mindedness

    and acceptance of persons of different cultures.


We appreciate your interest in Trinity-Byrnes and invite you to learn more about our academic vision and admissions process.


Trinity-Byrnes is an elite college preparatory school offering middle and high school students a rigorous yet flexible academic curriculum.


The international dimension is important to us. We believe it's our responsibility to make sure our students engage with the world.


Trinity-Byrnes offers students a robust and diverse arts program including courses in dance, drama, music, and visual arts.


We offer 16 varsity and JV teams for students to choose from during all seasons. Learn more about our athletic program here.


Trinity-Byrnes has been one of the top private schools in Florence, SC for over 20 years. We invite you to view our history.

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Latest School News

  • TBCS Students Place in Essay Contest

    TBCS Students Place in Essay Contest

    Friday, 10 March 2017

    Three Trinity-Byrnes Collegiate School students, Maddie Lowe, Cooper Poston, and Olivia Dyson, had top entries in “The Daughters of the American Revolution” History Essay Contest. The American History Essay Contest was established to encourage young peopl
  • CAMWS Donates Grant to TBCS

    CAMWS Donates Grant to TBCS

    Monday, 06 March 2017

    The Classical Association of the Middle West and South (CAMWS) donated a Caristia grant to help support TBCS attendance at the National Junior League convention this summer. “On behalf of Trinity-Byrnes Collegiate School and the South Carolina Junior Cl
  • TBCS Sporting Clays Places at Tournament

    TBCS Sporting Clays Places at Tournament

    Thursday, 23 February 2017

    The Trinity-Byrnes Collegiate School Clay Shooting team participated in a tournament on January 14th at the Palmetto Shooting Complex in Edgefield, SC. Trinity-Byrnes students, Jacob Adams, Aaron Krafft, and Pearce Scott, all placed in the tournament, win

    Trinity-Byrnes by the Numbers

    Take a look at what makes our school exceptional.

    8 1 student
    9:1 student to
    teacher ratio
    14 average
    14 average
    class size
    ap courses
    AP courses
    14 sports
    clubs and orgs
    20 student clubs and organizations
    100% of students accepted to
    4 year colleges
    Our Mission
    To operate exclusively as a college preparatory school of academic excellence for grades 7-12, preparing our students intellectually, physically, socially, and spiritually to be well-rounded citizens able to lead productive lives in a global society.