Update (4:10 p.m.): Updated with Wednesday market close information.
Nord Anglia, which operates 27 schools in China, Southeast Asia, North America, Europe, and the Middle East, sold 19 million shares at $16 a share, the midpoint of its price range, to raise approximately $304 million in the IPO.
Baring Asia Private Equity acquired Nord Anglia for $360 million in 2008 and helped bring it to the U.S. when it bought WCL Group for $237 million in May.
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The stock closed at $18.01.