Single-sex education at the secondary level has become more popular. Preliminary evidence indicates that this form of education may be beneficial for several reasons, but more evidence on this issue is needed.
Although school violence has declined since the 1990s, it continues to concern many Americans. Bullying at school is a common problem and can lead to more serious violence by the children who are bullied.
School choice programs are popular but also controversial. Charter schools on the average do no better than public schools, and sometimes worse.