0 in parts of the UK, a school for children between the ages of about nine and 14 --
1 a school for children between the ages of about 10 and 14 --
There was a strong interaction between baseline aggressive behavior and classroom aggressive levels on the risk of being highly aggressive in middle school.
A successful replication of these findings would suggest the importance of addressing the mental health needs of middle school girls in prevention programs.
Subsequent analyses revealed similar trends among students who entered middle school reporting different levels of depression and self-esteem.
Comparing rural-urban differences for women with the same level of education, only those who have middle school education and high school or higher are significant.
Four levels of education are considered: illiteracy, primary school, middle school, and high school or higher.
Of special concern are changes in conduct problems related to the transition to middle school, high school, and early adulthood.
Apparently, a lack of symptoms of emotional distress early in middle school is associated with higher actual achievement at the end of middle school.
Designing a consistent curriculum that will flow smoothly through primary, middle school and high school will take years to implement.
