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  • Congratulations, Class of 2016!

    TBCS's Class of 2016 represents five countries and has earned a total of 1359 community service hours and nearly 2.8 million dollars in scholarships.
  • Welcome to Trinity-Byrnes Collegiate School!

    An independent, forward-thinking school for students in 7th - 12th grade.
  • Striving for Excellence

    In academics, arts, and athletics.
  • A Vibrant International Student Program

    The International Dimension is important at TBCS.
  • Loyalty, Honor, and Perseverance

    Empowering students to lead and excel on and off campus.


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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Trinity-Byrnes by the Numbers

Take a look at what makes our school exceptional.

8 1 student
8:1 student to
teacher ratio
14 average
14 average
class size
ap courses
AP courses
12 sports
clubs and orgs
20 student clubs and organizations
100% of students attend
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.