Ninth grade isat practice testsNinth grade isat practice tests. . . . . Eighth-grade ISAT standards not aligned with high school . . . Illinois take the ISAT (Illinois Standards Achievement Test) every spring. . the 10th grade test in order to graduate. . Standardized Test Practice for 8th Grade: Grade 8. Study Island's lessons and practice tests are . (7th & 9th . . . . My now-senior son took the SAT in 9th grade because he wanted to (he had done the . Learning (SOL) Grade 8 Test. . - The... more