30 Percent Of Virginia Schools Fail To Meet Full Accreditation Standards. That According To A Report From The Department Of Education Which Also Showed That 68 Percent Of The State’s 18-Hundred Schools Were Fully Accredited. That’s Down From 77 Percent The Previous Year And 93 Percent Two Years Ago. To Earn Full Accreditation, At Least 75 Percent Of Students Must Pass Reading And Writing Standards Of Learning Tests.