<p>Good essays and teacher recommendations (that really show you as a person) will help. Leadership, awards and accomplishments are also useful. If you can manage it, have your teacher rec's also touch on your ECs: one of my son's teacher rec's was from his english teacher and drama couch, the other was from his CS teacher and robotics club advisor. </p>
<p>One of the secrets to a good recommendation is to provide your instructors with your 'resume' of activities and awards. Even if they are not a club advisor, they may be aware of your activities - or can ask the advisor about them.</p>
<p>If your most significant EC's are outside of school, you may wish to obtain an additional recommendation from your volunteer supervisor, for example.</p>