The minimum educational qualification required for the Gramin Dak Sevak (GDS) positions is passing the Secondary School Examination or 10th standard with Mathematics and English as compulsory or elective subjects from a recognized Board of School Education. For other positions like Postal Assistant, candidates must be graduates from a recognized institution. Multi Tasking Staff (MTS) requires passing the 10th or matriculation exam, while candidates applying for Postman and Mail Guard positions need to have passed the 12th class from a recognized board. These educational qualifications are specified in the Recruitment Rules for various posts in the Department of Posts.