Next door, cutouts of racecars and pictures of football players line the walls, and a banner behind the teacher’s desk reads “Coaches Corner.”
The students in the first class: girls. Next door: boys.
Single-sex education, common in the United States until the 19th century, when it fell into deep disfavor except in private or parochial schools, is on the rise again in public schools as educators seek ways to improve academic performance, especially among the poor. Here at Charles Drew Elementary School outside Fort Lauderdale, about a quarter of the classes are segregated by sex on the theory that differences between boys and girls can affect how they learn and behave.
Teachers “recognize the importance of understanding that Angeline learns differently from Angelo,” said Angeline H. Flowers, principal of Charles Drew, one of several public schools in Broward County that offer some single-sex classes.
The theory is generally held in low regard by social scientists. But Ms. Flowers notes that after the school, where nearly all students are eligible for free or reduced-price lunches, started offering the classes two years ago, its state rating went from a D to a C. Similar improvements have been repeated in a number of other places, causing single-sex classes to spread to other public school districts, including in Chicago, New York and Philadelphia.
The federal Education Department says there are about 750 public schools around the country with at least one single-sex class and 850 entirely single-sex public schools. Although government figures are not available for earlier years, the National Association for Single Sex Public Education estimated that in the 2004-05 school year, 122 public schools offered at least one single-sex class and 34 public schools served just one sex.
Critics say that there is little evidence of substantial differences in brain development between boys and girls and that dividing children by gender can reinforce entrenched stereotypes.