"Letter of intent to hire" must be obtained from all prospective employers. The letter must outline hours worked.A separate application is required for each position title and option for which a grade is being sought. When filling out a job application and it asks your highest education level but you're still attending high school, what do you mark? Write a brief application letter to apply for a job at school. Each company has its own type of job application and hiring process. Your first contact with an employer may be through an online form, phone call, or email. Tailor your CV to the specific positions to which you are applying and place more relevant sections earlier in the document. –. NonState employees: on Illinois.jobs2web. Com – click "Application Procedures" in the footer of every page of the website.