Hope you will find your details in the relevant excerpts of G.O. 181 dated 8-10-2009
“4. Additional Responsibilities – Additional Grade Pay
Keeping in view, the additional responsibilities of the Headmaster/Headmistress/Asstt. Headmaster/Asstt. Headmistress/Head Teacher in Junior High/High/Higher Secondary and Primary School, the Revised Grade Pay ofthe posts as published in Govt. Order No. 46-SE ( dated 27.2.2009 is hereby amended as follows :-
(a) Primary (Head Teacher):
An additional Grade Pay of Rs. 200/- over and above the Grade Pay admissible to him/her (according to ROPA, 2009) at present, with effect from the date of his/her Appointment to the post but not before 01.01.2006.
(b) High School (V to X), Asstt. Headmaster/Asstt.Headmistress Higher Secondary School(V to XII) (Headmaster/Head- Mistress, Asstt. Headmaster/ Asstt. Headmaster/Asstt. Headmistress Asstt. Headmistress), Junior High School (V to VIII) (Head- Master/Headmistress only)
An additional Grade Pay of Rs. 200/- over and above the Grade Pay admissible to him/her (according to ROPA, 2009( at present to Headmaster/Headmistress with effect from his/her date of appointment to the post, but not before 01.01.2006. The Grade Pay as noted above will be allowed on or after 01.01.2006notionally and actually with effect from 01.4.2008. But the “additional’ grade pay will automatically cease if the teacher is relieved from the post of Headmaster/Asstt. Headmaster etc. and/or be appointed as Asstt. Teacher afresh. Even the benefit of Grade Pay or Additional Grade Pay of Headmaster/Asstt Headmistress etc. should not be taken into account and his pay is to be fixed in the scale of Asstt. Teacher concerned with the Grade Pay admissible to him as Asstt., Teacher.
(c) After coming under revised pay structure, an Asstt. Teacher of Govt. Sponsored or Govt. Aided School on his/her appointment to the post of Headmaster/Headmistress or Asstt. Headmaster/Asstt. Headmistress will get his/her pay fixed in the pay structure of Headmaster/Headmistress/Asstt. Headmaster/Asstt. Headmistress as the case may be after getting one increment @ 3% of his/her existing basic pay (pay in the Pay Band + Grade Pay) in addition to the Grade Pay or additional Grade Pay as admissible for the post of Headmaster/Headmistress etc. Asstt. Teachers from other schools are not, however, entitled to this benefit. Additional increments for appointment to the post of Headmaster/Headmistress or Asstt. Headmaster/Asstt. Headmistress as was being allowed in the unrevised scale of pay is discontinued from the date of coming into force of the revised pay structure. Provided that those who already got additional increment(s) before 01.01.2006 in the unrevised pay scale for his/her appointment to the post of Headmaster/Headmistress or Asstt. Headmaster/Asstt. Headmistress will get their pay fixed in the revised pay structure with effect from the date of option by taking into account the additional increment(s) already allowed to them.”