His first breakdown is student performance by grade. From 2003 to 2006, just 14 % of the Puli center's first graders ranked in the top half of their class prior to starting at Puli. After a year at the center, 32 % ranked in the top half. After two, 48 % did.
首先是從學生成績的等級分佈來檢驗，例如民國 92 ∼ 95 學年，埔里中心國一學生在校段考等級追蹤，博幼生排名在前二分之一的比例，從參加課輔前的 14 %，課輔一年進步為 32 %，課輔 2 年後為 48 %。