Is Changsha Jinhai Middle School next to South high-speed railway station?

Not here. Changsha Jinhai Middle School is located at No.288 Xinxing Road, Yuhua District, Changsha City, and Changsha High-speed Railway South Station is located at Huahou Road, Yuhua District, Changsha City, Hunan Province. Changsha Jinhai Middle School and Changsha High-speed Railway South Station are not on the same road, so Changsha Jinhai Middle School is not next to the High-speed Railway South Station. When you arrive at Jinhai Middle School in Changsha, you can take bus No.212, get off at Xinxing Road, Jinhai Road and walk to the south gate.