Tamara might do these steps to obtain employment at the school:
1. Since she is already working as a volunteer at the school, she can talk to the management to inquire for any vacancy which suites her skills.
2. After she inquired for a position, she can begin creating her resume. A good resume can have a higher chance of her getting hired.
3. After she created her resume, she can submit it to the management and get an application schedule.
4. After she has the schedule, she can go on the agreed application schedule and do the interview and exams if there is any.
5. She can wait for her application result.