However, between 2011 and 2015, the proportion of positions left vacant increased by three percentage points at primary level and four percentage points at the secondary level. (thenferblog.org)
Recruiting beginning teachers to fill positions left vacant by retirees is no easy task, Doyle said. (publicradioeast.org)
position left vacant when Donald L. Bemis resigned in June under pressure from Republicans on the board. (edweek.org)