The Maricopa County Board of Supervisors Formal and Informal meetings are open to the public and will proceed under ARS 38-431 et.al. Refer to Administrative Regulation 2.3.6 Withdrawal for information regarding withdrawal procedures. Students can request an official withdrawal during the first two-thirds of the class based on the beginning and end date as listed in the schedule of classes. Open Enrollment is an opportunity for students to apply for admission to any Maricopa Unified School, based on available space. The following forms may be completed online. An MEID and password will be needed to submit the form. Students could also choose to complete a certificate in a variety of programs. Please keep in mind that classes can fill up quickly and may have registration requirements. Testing Letter do not meet the requirement for drug testing and may be withdrawn from all Allied Health courses.