GED Promise - Who is eligible? All students who have completed a GED, currently live in Grayson County and have not earned a certificate or college degree are eligible for the GED Promise. All students are eligible for a $350 scholarship. Some students are also eligible for tuition and fees paid (after grants/scholarships are applied) for 2 years or 60 credits, whichever is reached first for families whose income is less than $80,000