Trinity offers two types of curricula - college preparatory classes and International Baccalaureate classes. Trinity is officially affiliated with the International Baccalaureate Organization in Geneva, Switzerland, the premier global honors program. 2,041 schools in one hundred and twenty-nine countries are connected with IB schools at this time. Trinity boasts a 90% passing rate compared to the 80% global success rate. On average, 50% of the student body take IB courses. All classes are taught on the block scheduling scheme. The IB classes offered at Trinity include English ; a history class including 20th century history of European conflicts and world dictators, as well as American and Canadian history ; biology ; art and design ; mathematical methods ; mathematical studies ; Spanish language ; French language ; Italian language ; information technology in a global society ; and film studies. Students may opt to go for certification in one or more subjects of their choice, or enter into the IB Diploma Programme. In each graduating class, approximately fifteen to twenty students complete the IB Diploma Programme, which involves taking six IB subjects, completing 150 hours of service in two years, writing a 4,000 word research paper on a subject of the student's choice, and completing a philosophy course known as "Theory of Knowledge." About half of the members of each graduating class receive certification in one or more International Baccalaureate classes after sitting for exams in May of each year. All students are required to take speech, health, keyboarding, computer applications, business, fine arts, and theology classes before graduating. Trinity has a well-developed fine arts curriculum, including classes in singing, acting, drawing, painting, and other styles of artistic expression. Many Trinity students receive recognition at regional art competitions each year. Trinity students have the potential to graduate with 5.5 credits in math and 6.25 credits in science. Trinity students graduate with 32 credits. 100% of 2017 Trinity graduates were accepted into a college or university. The 127 young women in the class of 2017 received academic scholarships totaling over $23.5 million.
Trinity High School offers over thirty extracurricular activities and clubs, ranging from academic clubs such as Math Team to service clubs such as the Environment Club and Youth Ending Hunger to fine arts clubs such as the Art Club, La Trinita Choir, ACapella Choir, Gospel Choir, and Le Regazze Choir. Trinity's monthly newspaper is called The Blaze, its yearbook is called The Wyndword, and its Media Club produces television broadcasts on WTHS. Eligible Trinity students can be inducted into the National Honor Society, Spanish National Honor Society, French National Honor Society, Italian National Honor Society, Quill and Scroll, and the International Thespian Society, typically in their junior year. 95% of Trinity's student body participates in a sport, club, or other co-curricular activity.
