Highline Public Schools GS0HEA Guest Teacher (HEA Substitute) Page 3 of 3 CLASSIFICATION HISTORY Updated Context and Disclosures sections, 2024.07.09 Revised Condition of Employment section, 2021.12.10 Updated Context and Mission statement, 2020.09.21 Revised by Human Resources, 02/2011 Created/Updated by Human Resources, 10/05. Highline Public Schools GS0HEA Guest Teacher (HEA Substitute) Page 2 of 3 Criminal background clearance All certificates, licenses, endorsements, permits, and vaccines (absent exemption) as required for this position by state and local authorities.