Notwithstanding any other provisions of the South Carolina Education Improvement Act of 1984, no school district with a student population in excess of 9,000 shall receive any remediation funds appropriated hereunder unless each language arts and mathematics class in grades seven through twelve has in 1984-85 a pupil-teacher ratio of thirty students per teacher or less, in 1985-86 a pupil-teacher ratio of twenty-eight students per teacher or less, and in 1986-87, and thereafter, a pupil-teacher ratio of twenty-five to one or less.