How your present yourself is very important!
Dress professionally and appropriately. As a Work Experience Student remember you are representing not only yourself, but Santa Ana College as well! If in doubt, error on the side of conservative attire. Take a look at these "Appropriate Interview Attire"
suggestions. Although you will not be expected to wear a suit, other suggestions are appropriate for your interview.
After your interview or phone-interview, it is good ettiquette to follow-up with a letter!
(Make sure you double check your letter for any spelling or grammatical errors before sending.)