What is another name for mid-semester reports?

There isn't really a single, universally accepted alternative name for mid-semester reports. However, depending on the context, you could use one of these terms:

Formal:

* Progress Reports

* Interim Reports

* Mid-Term Evaluations

* Semester Check-Ins

Informal:

* Halfway Point Reports

* Mid-Semester Check-Ups

* Progress Updates

* Check-Ins

Ultimately, the best term to use depends on the specific context and what sounds most appropriate for your situation.