By JONATHAN D. GLATER
Published: February 21, 2008
SAN FRANCISCO — Stanford University on Wednesday became the latest prominent university to expand financial aid well into the middle class. It announced that students from families earning less than $100,000 a year would not be charged tuition. Under the new system, which takes effect in the fall, families earning less than $60,000 would not pay for room and board. Tuition next year is $36,030. Room and board add $11,182....