Mint quotes Venture Intelligence data in an article covering S Chand (which has also become an active strategic investor in Education startups):
Venture Intelligence is India's longest serving provider of data and analysis on Private Company Financials, Transactions (private equity, venture capital and M&A) & their Valuations in India.
In the last five years, private equity investors have invested almost a billion dollars in the education sector, according to data from Venture Intelligence, a private company financial database.