PURPOSE. The purpose of this guideline is to establish pupil withdrawal and LEA compliance in the Arizona. General Instructions and Information.This form is used to remove allowable deficiencies from an educator certificate. A preapplication can be submitted in a number of ways: Online: Applicants may complete the preapplication online at phoenix. You're only four steps away! North Canyon High School is the home of the Rattlers, one of the best K-12 High Schools in the valley. You may request funding for completing the legal entity in your cover letter.