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  • Quiz Bowl State Champions

    Congratulations on your big win!
  • Trinity-Byrnes Today

    Trinity-Byrnes recognized as top ten private school in South Carolina.
  • Fine Arts Festival Weekend

    March 28-30: Click here to download the Arts Festival 2019 Sponsorship Form. You may also provide support by donating online via our secure form.
  • Open House 2020

    Join us on Sunday, February 23rd, from 2:00 - 4:00pm at the Trinity-Brynes campus for our Spring Open House!

In compliance with the directive of South Carolina Governor Henry McMaster, Trinity-Byrnes Collegiate School announces a temporary closure for the school and transition to Distance Learning beginning Monday, March 16th. The school will remain closed throughout the end of the month of March. All events and after school activities are postponed for the month of March and will be rescheduled.


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 student1
    8:1 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 6-12, preparing our students intellectually, physically, socially, and spiritually to be well-rounded citizens able to lead productive lives in a global society.