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Stirling High School is a public English medium co-educational high school in the suburb of Stirling in East London, Eastern Cape province, South Africa.

The school offers grade 8–12 education and has approximately 1,100 students. Its motto is "Semper Fidelis" (English: Always faithful).

• "History". Stirling High School. 20 April 2013. Retrieved 8 January 2021.