The Gan Eng Seng School's Founding Site (Chinese: 颜永成学校创校地点), marked by twin commemorative plaques at present, is located at the junction of Telok Ayer Street and Cecil Street in the southern part of Singapore, near the Telok Ayer Chinese Methodist Church. On 30 August 1997, the site was designated as a national historical site along with five other schools by the National Heritage Board (NHB), being one of the oldest educational establishments in Singapore.