<p>Or do they just require teacher rec letters?</p>
<p>Do some research on their site :P</p>
<p>Required Documents
Common Application
Carnegie Mellon Common Application Supplement
Carnegie Mellon Supplement Essay
Common Application Essay
Secondary School Report (from Common Application)
An official high school transcript
Teacher Recommendation
Official SAT Reasoning Test or ACT with Writing results and SAT Subject Test score reports (if applicable, see Test Requirements and official TOEFL or IELTS score report (see International Applicants).</p>
<p>I believe the secondary school report (SSR) is written by your guidance counselor</p>