Inspectors also cited discipline problems caused by staff turnover: "Students' behaviour is unacceptable in many lessons because teachers, especially many of the temporary supply teachers, are not insisting on high standards".
An alternative focus on drivers was suggested by a participant: "Although there is turnover students every four years, whatever, I suspect a lot of these drivers are driving this route every day for much longer than four years.
Studies have shown that on average, teacher turnover diminishes student achievement.
It produces a constant turnover of student musicians, while the sheer level of musical ability engendered by the course means that Spacebomb can work quickly, according to Pollard.
Most of the neighborhood's apartments fall under the city's rent regulation laws, which generally permit landlords to raise rent by 20percentt for new tenants, and the rapid turnover in student tenants has propelled rents upward.
However, with the rapid turnover of students, we are able to find new students to write articles about their summer work experiences and Student Affiliates chapter activities.
Such house-hopping, and school disruption, is common in low-income urban areas across the country, with annual turnover of students typically ranging from 30percentto50percentcent, said David Kerbow, an education researcher at the University of Chicago who has studied student mobility, a problem sometimes overlooked by education planners.
"What that does is people drop out and they have a high turnover of students at this place.
They don't have a process here where they [academically] screen people … so they have a high turnover of students that come here and just go".
That is particularly true of scholastic chess programs, where the yearly turnover of students means that any school good enough to win a championship one year could lose its best players to graduation.
