Boyle, 57, said Rubina Ali and Azharuddin Ismail, who were from the poorest background, are doing good in life, said the Hollywood Reporter.
"We sent them to a wonderful school. They're called the Aseema Schools, which are run by these women who take over abandoned state schools and offer a wonderful education, really," Boyle said in an interview to the website.
"They're benefiting hugely...(Producer Christian Colson and I) go to Mumbai at least once a year... They're bright kids -- she's a very bright girl. They've learned to speak English, which they couldn't do when we were shooting and that will benefit them in terms of (future) opportunities," he added.