First say an intro abt you &  ur going to say a vote of...
then add the name of your chief guest and his/her position or rank 
say thank u for coming and attending our function  or....
and thank all the people   in the stage and add a quote to all 
2 4 2
what is ypur name of your school
we thanku on the behalf of the "name of school" family for the valuable message 
Thank u very much...NiThiN
Nithin if u don't mind can yo tell a quote