"Achievement trends" refers to the patterns or changes in performance or accomplishments over a period of time. It relates to the overall direction or tendencies observed in someone's or something's achievements. Full definition
As with the national data, we should be mindful that demographic changes can affect achievement trends, especially as Hispanic students make up an ever - larger proportion of our population. (educationnext.org)
As with national and state data, we should be mindful that demographic changes can affect achievement trends. (educationnext.org)
In this paper, we present a closer look at the student achievement trends in the District of Columbia between 2006 - 07 and 2012 - 13. (caldercenter.org)