(o) An employee who received tuition assistance must complete the training with a passing grade, or the employee must reimburse the County for the amount of the. The Employer will send to the.Union offices those forms (or portions thereof) that the employee chooses to fill out and return to the Employer. Educator and support staff-negotiated contracts help recruit and retain the top-notch teachers and support personnel our students deserve. All agreements shall become effective July 1 and end June 30. (f) Effective date of agreement.