teacher and student absences, school closures, and disturbances to usual classroom routines. Similarly, they might also … to the attacks. The main results indicate that the attacks significantly reduced school-level proficiency rates in … grade math proficiency, suggesting that the shootings caused a decline in school proficiency rates of about five to nine …

the compulsory school, preschool class and the recreation centre, Lgr 11. The purpose of the evaluation project is to …