 Historical figures show that education standards are high at Po Kok Schools, in 1959 and 1960 over 90 per cent of each graduating class of the middle school passed the Chinese School- leaving certificate examination and nearly a third of those achieved a distinction.Tung Lin Kok Yuen, Canada Society is a non-profit charitable organisation registered with the Government of Canada in Ottawa, Ontario.It was established in Vancouver, British Columbia by current chairman of the board of directors of Tung Lin Kok Yuen, Robert H. N. Ho.