Analysis The first part of this analysis presents descriptive statistics to compare the reasons for the last school move for students in Grades 1 to 6 with those for students in Grades 7 to 12. [...] Although the number of times a student changed schools is important to understanding the effect of school mobility (Aman, 2008), the APS asked the reason for only the last school move. [...] The exclusion of multiples facilitates interpretation of the results, but it is a limitation of the study in that the cumulative effect of school moves could not be examined.5 Some differences in characteristics between movers and non-movers Among students in Grades 1 to 6, movers were more likely than non‑movers to be Status Indians (68% versus 58%); to need or receive help because of a behaviour [...] Discussion In 2012, 20% of off‑reserve First Nations students in Grades 1 to 6 had experienced a non‑regular progression change of schools since starting preschool; among students in Grades 7 to 12, 13% had had a non‑regular progression change of schools since Grade 7. Studies of the general population have consistently shown that school movers are more likely than non‑movers to live in lower‑inco [...] Proxy reports of student and familial characteristics and of school success indicators may be influenced by social desirability considerations (respondents answer questions in a way they expect to be more favourable) and the extent to which the proxy reporter is aware of the child’s school experience.