There are other ways to introduce motivating factors that aren't tied to grade level retention. Sometimes this is done in secondary and tertiary education in th

There are other ways to introduce motivating factors that aren't tied to grade level retention. Sometimes this is done in secondary and tertiary education in the US, like preventing participation in extracurricular activities. https://en.wikipedia.org/wiki/Scholastic_probation https://en.wikipedia.org/wiki/Scholastic_probation You could also reward students for outstanding accomplishments.