Sekolah Menengah Sultan Abdul Halim or better known as SMSAH is a premier boarding school, located in Jitra, Kubang Pasu, Kedah.Established in 1963 under Razak Report, it is the first boarding school in Kedah. The school is nickname as Jenan. In 2010,the school was awarded with the Sekolah Berprestasi Tinggi or High Performance School title, a title awarded to the 20 schools in Malaysia that have met stringent criteria including academic achievement, strength of alumni, international recognition, network and linkages.