<p>Silvia, don't hijack other people's threads. There's a search function, and if you can't find your answer that way, then make a new thread, don't draw focus away from the OP's questions.</p>
<p>AP test scores go into storage on a computer after five years, and you need to pay an extra fee to get them after five years. I don't think ACT or SAT scores ever expire.</p>
<p>The ACT vs SAT question has been beaten to death. Search the forums about that one.</p>