Trinity High School is a Roman Catholic college preparatory high school for girls located in River Forest, a suburb of Chicago, Illinois. Located in the Roman Catholic Archdiocese of Chicago, it was founded in 1918 by members of the Sinsinawa Dominican Sisters. Originally the school was built on the grounds of Rosary College, which is now Dominican University, but in 1926 the campus was relocated a few blocks away from the original site. Today, Trinity High School has an enrollment of 500 young women divided among four grade levels. Trinity students come from 45 zip codes and 144 different grade schools. Academics 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 (higher level); a history class including 20th century history of European conflicts and world dictators, as well as American and Canadian history (higher level); biology (higher level); art and design (higher or standard level); mathematical methods (standard level); mathematical studies (standard level); Spanish language (standard level); French language (standard level); Italian language (standard level); information technology in a global society (standard level); and film studies (standard level). Students may opt to go for certification in one or more subjects of their choice (IB Certificate Programme), 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