每年的及格线划的不一样的。可以去SOA网站上看一下历年数据。

Grades are reported on a 0 to 10 scale. Passing grades range from 6 to 10; failing grades range from 0 to 5. On this scale, the interval is 10 percent of the score required to pass; for example, a grade of 5 means failing with a score of at least 90 percent but less than 100 percent of the score required to pass. A grade of 0 does not mean that the candidate received no points, but that the candidate's score was less than 50 percent of the score required to pass.

不是6-10吗？下面的贴子说的是这个意思吧！ 2# joysun_10

2010 Nov and Sep the passing grade are both 63% which means 63%*30 = 18.9 or 19 questions

Nope, because 5 questions, which are pilot questions and that you never know which they are, do not count in your marks
So to be prudent, you have to get these 5 correct while 63% for the remaining 25 questions, i.e. 21