For more information contact the State Education Office at 4342986155 or 4342983020. VNGSTAP Frequently Asked Questions.You have a question? We've got an answer. The Tax Relief Office assists seniors, people with disabilities, disabled veterans, and certain surviving spouses from paying property taxes in Fairfax County. The following grading scale is used in all FCPS middle and high school courses. Grade, 100 Point Scale. First, you will need to contact the Zoning Department and fill out a Use Permit Application. First, you will need to contact the Zoning Department and fill out a Use Permit Application. Explanation of the letter grades and other marks used in all secondary courses to report progress.