这篇文章里的某公立高中，三分之一的学生有延时。OMG

https://www.wsj.com/articles/many-more-students-especially-the-affluent-get-extra-time-to-take-the-sat-11558450347?gaa_at=eafs&gaa_n=AWEtsqdktWdB0nRR0z4iXYmzPeXtY7T4jngQM9yeCCtQ___RmetfgA4MgSTx&gaa_ts=692e2bed&gaa_sig=KteFf1T5Ct26Rf5pAHdgkD806rwZI7G2PrgYxPskuEPIPN_bEEcAVaAzsbOFBjHzpqMaFAObyEBVxcXXtwjpIA%3D%3D