WALL STREET English, a leading operator of English-learning centres, plans to double the size of its business by 2020, riding on the growth potential in Thailand.

WAVE Entertainment Plc, the licensed operator of Wall Street English (WSE), Thailand’s largest premier provider of English language instruction, is celebrating its 15th anniversary in the Kingdom with an ambitious five-year expansion scheme targeting 20 branches nationwide and a jump in revenue from Bt700 million to Bt2 billion within five years.