PGT Teachers, Lab Assistant Jobs in  Army Goodwill School Jobs Details Name of the post PGT Teachers (2) Lab Assistant (1) Education qualification  (a) PGT Teachers (Maths). (i) Minimum 60% marks in M.Sc (Maths)/Post Graduation degree from a recognised University. (ii) Minimum B.Ed from a recognised University. (iii) Minimum 6-7 years of teaching experience. (b)