Sekolah Menengah Sains Selangor (English: Selangor Science Secondary School; abbreviated SMSS) is one of three fully residential schools (Sekolah Berasrama Penuh) in Kuala Lumpur, Malaysia. Established in 1973 under the Second Malaysia Plan to comply with Malaysian New Economic Policy, the school is located about a small hill in Bandar Tun Razak, overlooking the scenic Permaisuri Lake. In 2011, the school was awarded the Sekolah Berprestasi Tinggi or High Performance School title, awarded to schools in Malaysia that have met stringent criteria including academic achievement, strength of alumni, international recognition, network, and linkages. In the year 2013, the school managed to produce 84 straight A's students out of 120 with GPS 1.06 to be the best schools in Kuala Lumpur. The school