LMom great scours for your DS7, on the ey1 test DS7 3rd grade result was 48 out of 50 for a 469, a 472 for a 49 out of 50 seems about right. A 477 is 50 out of 50 as I understand it. On the eX2 a 47 out of 50 gets a 473. I just look at it as different tests with a lttle different norms.