TSC Promotions 2023; Available Slots, Scoring Criteria and Job Groups (Grades) TSC promotion vacancies 2023= 14, 732 TSC promotion vacancies for primary school teachers 2023=10, 507 TSC promotion vacancies 2023 for Secondary=3, 210 The giant… TSC Promotions 2023; Available Slots, Scoring Criteria and Job Groups (Grades)