FYI, I posted this in another thread for reference purposes:

Here are DS13 ACT scores for reference. He's a math/science kid who reads a lot.

June 2011 - 12 years old - 6th grade - no test prep except 1 practice test to familiarize with him with format and length of test

E - 22
M -21
R - 25
S - 22
C - 23

April 2012 - 13 years old - 7th grade - no test prep other than watching some of the Khan Academy SAT math review videos.

E - 24
M - 26
R - 28
S - 30
C - 27

Philip Stone