Trinity-Byrnes provides a rigorous and well-rounded college preparatory curriculum. We have extensive offerings in English, Mathematics, Social Sciences, and Science, as well as in Art, Music, Dance and Drama. We offer Advanced Placement classes in Latin, English Language and Literature,…



We offer a broad range of opportunities in girls’ and boys’ athletics, and field a total of 16 teams at Varsity and JV level across Fall, Winter and Spring. Athletic Schedules are here (pdf, 100k)! Read our Athletics Vision, here…



At Trinity-Byrnes Collegiate, we believe that artistic development is critical to the growth of our students. Through our creative arts program, we cultivate students’ artistic and cultural awareness, as well as teach them problem solving skills that enhance their work…


Exam Schedules

It’s that time of year! Exam schedules for Upper and Middle School are downloadable below. Please note that students are not required to be at school if they do not have a scheduled exam. Contact Beth Stonerock for details of…


Hour of Code at Trinity-Byrnes

Middle School students will participate in this exciting global event this week, organized by    

TBCS Math Team wins at FMU

Trinity-Byrnes upper school math team recently competed in the 38th annual Pee Dee Regional Math Tournament, sponsored by Francis Marion University, the Pee Dee Education Center, and Mu Alpha Theta. The event featured 303 students from 21 area schools.  The…


Operation Christmas Child 2014

Trinity-Byrnes is collecting shoeboxes once again for Operation Christmas Child. Each year at this time students and families are invited to bring in a shoebox filled with items for children in need. Select an age (2-14) and gender and pack…

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The Musketeer at Trinity-Byrnes Collegiate!

Our Upper School Drama Production Friday & Saturday December 5th-6th 7pm

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Senior Sarah Isgett signs with USC Equestrian

Sarah Isgett who recently signed her letter of intent to become a member of the Gamecock equestrian team. Read more about Sarah on

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