Please check for grammar errors (if any)

Mrs. Anju Dheman
FAIPS (DPS)
Ahmadi
Kuwait

Dear Principle,

I am writing this letter so as to seek admission to class IX level for the O'Level (IGCSE) Course (2014-15), I am currently studying at MASTERMIND INTERNATIONAL SCHOOL, CHITTAGONG, BANGLADESH (IX-X); Previously I had been to GULF INDIAN SCHOOL, KUWAIT (UKG-IX).

I have already taken the O'Level (GCE) Examination on the MAY/JUNE 2014 session for the following 5 subjects : MATHEMATICS (SYLLABUS D) - (4024/Y), ADDITIONAL MATHEMATICS - (4037/AY), PHYSICS - (5054/BY), CHEMISTRY - (5070/BY), BIOLOGY - (5090/BY);

I would be very glad to join the school as soon as possible to continue my further studies.

Thank you for considering my application,

Sincerely,

MAHMUDUL HASAN

SO is there any mistake I made ? please reply fast.
thnx in advance