Local flight school near me. Emailed me, told me if transferring in part 141 they will accept 50% of required syllabus time, if transferring in part 61, they will accept up to 25% of their required syllabus. With check rides for competency.
That’s what’s allowable in 14 CFR 141 for all part 141 schools.
Specifically, 14 CFR 141.77.
(c) A student may be given credit towards the curriculum requirements of a course for previous training under the following conditions:
(1) If the student completed a proficiency test and knowledge test that was conducted by the receiving pilot school and the previous training was based on a part 141- or a part 142-approved flight training course, the credit is limited to not more than 50 percent of the flight training requirements of the curriculum.
(2) If the student completed a knowledge test that was conducted by the receiving pilot school and the previous training was based on a part 141- or a part 142-approved aeronautical knowledge training course, the credit is limited to not more than 50 percent of the aeronautical knowledge training requirements of the curriculum.
(3) If the student completed a proficiency test and knowledge test that was conducted by the receiving pilot school and the training was received from other than a part 141- or a part 142-approved flight training course, the credit is limited to not more than 25 percent of the flight training requirements of the curriculum.
(4) If the student completed a knowledge test that was conducted by the receiving pilot school and the previous training was received from other than a part 141- or a part 142-approved aeronautical knowledge training course, the credit is limited to not more than 25 percent of the aeronautical knowledge training requirements of the curriculum.
(5) Completion of previous training must be certified in the student's training record by the training provider or a management official within the training provider's organization, and must contain—
(i) The kind and amount of training provided; and
(ii) The result of each stage check and end-of-course test, if appropriate.
https://www.ecfr.gov/current/title-14/chapter-I/subchapter-H/part-141/subpart-E/section-141.77