Masana a Hadarin (SAR) ne a Amurka na tushen kasa da kasa na cibiyar sadarwa na ilimi cibiyoyin shirya ga goyon baya da kuma kare ka'idojin 'yancin samun ilmi , kuma don kare hakkin dan Adam na malamai a duniya. Membobin ƙungiyar sun haɗa da cibiyoyin ilimi sama da 530 a cikin ƙasashe 42. An kafa Malamai masu Hadari a lokacin shirin Kare Hakkin Dan-Adam a Jami'ar Chicago a shekarata 1999 inda aka fara tare da babban taro a watan Yunin 2000. Yana da hedkwatarsa a cikin harabar Greenwich Village na Jami'ar New York . Rob Quinn shine darektan Masana a Hadarin. In 2001, Scholars at Risk joined with other international education and human rights organizations to launch the Network for Education and Academic Rights (NEAR). When NEAR disbanded SAR continued this work through its Academic Freedom Media Review, Scholars-in-Prison Project and Academic Freedom Monitoring Project. A cikin shekarata 2002, SAR tayi aiki tare da Cibiyar Ilimi ta Duniya wacce aka kafa Asusun Ceto Masanin Ilimi na IIE. Asusun na bayar da tallafin kudi ga malaman da ke fuskantar mummunar barazana ta yadda za su iya tserewa daga mummunan yanayi kuma su ci gaba da aikin karatunsu cikin aminci.