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  • A Wide Variety of Courses

    to help prepare students for college and beyond.
  • Loyalty, Honor, Perseverance

  • A Diverse Academic Program

    in addition to athletic teams, clubs, and class trips.
  • Opportunities to Travel

    locally, statewide, and even internationally.
  • 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.

Upcoming Events

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Latest School News

  • Marcus Crawford Signs with Catawba College

    Marcus Crawford Signs with Catawba College

    Wednesday, 12 April 2017

    Congratulations to Trinity-Byrnes Collegiate School senior, Marcus Crawford, who signed a National Letter of Intent on April 12th to play basketball at Catawba College. Crawford was named to region tournament first-team, second team all-region, north-so
  • TBCS Hosts SCJCL Spring Forum

    TBCS Hosts SCJCL Spring Forum

    Friday, 31 March 2017

    On Saturday, March 18th Latin students of nine public schools came to Trinity-Byrnes Collegiate School for the South Carolina Junior Classical League (SCJCL) Spring Forum. There were more than a total of two hundred Latin students in attendance! The day c
  • Re-Dedication of Rhea Field

    Re-Dedication of Rhea Field

    Monday, 27 March 2017

    With the recent addition of stadium lights, extensive field improvements, and new dugouts, Trinity-Byrnes Collegiate School proudly re-dedicated “RM Rhea Field” on Friday, March 24th. The ribbon cutting took place between the JV baseball game and the Vars

    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.