Whenever an aviation maintenance technician school certificated under part 147 of this chapter shows to the Administrator that any of its students has made satisfactory progress at the school and is prepared to take the oral and practical tests prescribed by § 65.79, that student may take those tests during the final subjects of the student's training in the curriculum required under part 147, before the student meets the applicable experience requirements of § 65.77 and before the student passes each section of the written test prescribed by § 65.75.