Could you possibly help me?

Dear teachers,
Could you possibly help edit my translation below?

Dear teachers,
Please kindly edit my translation below

PROVISIONAL CERTIFICATE
The Dean of Saigon University's Facculty of Pedagogy
certifies
Mr.Nguyen Binh,born on December 10, 1949
has successfully passed the graduation examination for training of Senior High school Teacher held by Saigon University's Facculty of Pedagogy in 1971.
Section: History-Geography
Session: 1 , on June 30,1971
Classification: 5 out of 28 (5/28)

Pending the issuance of the original , this provisional certificate is granted to the person concerned upon his petition/at his disposal

Saigon, December29,1971
For the Dean
The Vice Dean in charge of Foreign Languages and Social Sciences Board.
Professor LE VAN
(signed and sealed)