(a) Each certificated aviation maintenance technician school shall keep a current record of each student enrolled, showing -
(1) His attendance, tests, and grades received on the subjects required by this part;
(2) The instruction credited to him under § 147.31(c), if any; and
(3) The authenticated transcript of his grades from that school.
(b) Each school shall keep a current progress chart or individual progress record for each of its students, showing the practical projects or laboratory work completed, or to be completed, by the student in each subject.