The Haryana Public Service Commission (HPSC) has announced vacancies for Post Graduate Teachers (PGTs) in various subjects. The application process will be open from June 28 to July 18, 2023. There are a total of 4473 posts available, with 613 posts reserved for the Mewat cadre and the remaining 3863 for the rest of Haryana. Candidates must be between 18 and 42 years old to apply.