Original sentence: Although the Cranbrook School for Boys and the Kingswood School for Girls merged in 1984 to become a co-ed institution there is still a deep root in single-sex education.Cranbrook Kingswood has two different hymns: The Cranbrook Song and the Kingswood Song, both of which are sung at many school events.Cranbrook Kingswood maintains a relatively strict dress code: Wearing jeans is never allowed and on Mondays (the so-called Formal Dress Day) boys have to wear dress shirts with ties and girls have to wear dresses or dressy tops with skirts.For example, only the boys are invited to attend the Cranbrook Senior Pageant, Freshmen year Science as well as Freshmen and Sophomore year English and History Courses are single-sex courses, and the two sexes do not have the same graduation ceremony (although they do share in the same Baccalaureate service).Since 1971 sophomores have taken part in the so-called Wilderness Expedition, a 10-day backpacking and wilderness camping trip that takes place in the Smoky Mountains along the North Carolina-Tennessee border in the month of March.The Cranbrook Kingswood School has a tradtional rivalry with the Detroit Country Day School
Edited sentence: Although the Cranbrook School for Boys and the Kingswood School for Girls merged in 1984 to become a single co-ed institution, the school reflects in many ways its history as separate, single-sex entities.Cranbrook Kingswood has two different hymns: The Cranbrook Song and the Kingswood Song, which are sung at many school events.Cranbrook Kingswood maintains a relatively strict dress code: Jeans are not allowed and on Mondays (the so-called Formal Dress Day) boys have to wear dress shirts with ties and girls have to wear dresses or dressy tops with skirts.Freshmen year Science, and Freshmen and Sophomore English and History are single-sex, and boys and girls have separate graduation ceremonies (although they do share in the same Baccalaureate service).Only the boys are invited to attend the Cranbrook Senior Pageant.Since 1971 sophomores have taken part in the so-called Wilderness Expedition, a 10-day backpacking and wilderness camping trip in March that takes place in the Smoky Mountains along the North Carolina-Tennessee border.The Cranbrook Kingswood School has a traditional rivalry with the Detroit Country Day School