Its suspension rate in 2000 was high, 79 students out of every 1,000, compared to an average of 48 per 1,000 at similar schools.
For a ninth-grade class that had taken only a year of social development training, the suspension rate in 1991 was 22 out of 100.
Below are the 25 schools with the highest suspension rates for the 2010-11 school year.
The suspension rate was more than three times the average for elementary schools.
The suspension rate was three times higher than a typical elementary school, according to the school's report card for that year.
This teaches important conflict resolution skills and helps to keep the suspension rate at the school very low.
They also stipulated that minority students do not have a disproportionate suspension rate.
At the other end, suspension rates are much higher for boys.
The school had a suspension rate of 10%.
Since its implementation in 2008, suspension rates have declined by half and are now bellow the state average.