I wish that I could tell you that I'd be sure that he'd do really well, but it does at least sound like he is a good, consistent tester on school tests which bodes well. The OLSAT is one of those multiple choice group ability tests given by schools. You can get some info on the types of tasks on the OLSAT from the publisher's website here: http://education.pearsonassessments...uctdetail.htm?Pid=OLSAT&Mode=summary