Differing subscores Same Core Score?

<p>I thought this to be rather odd. </p>

<p>February’s test:</p>

<p>Math: 27
Subscores
14
15
13</p>

<p>IL’s april test:</p>

<p>Math: 27</p>

<p>Subscores:
17
15
13</p>

<p>is this indicative of a much easier curve in February?</p>