The best students may actually be fine with no teacher or a very hands off method.
The students struggling the most may require the best teacher (and useful administration).
The students struggling the most may require the best teacher (and useful administration).
Send the best and brightest to thow themselves against the dull and dim because the best students will be fine with no teacher.
The best and brightest should be challenged and pushed to excel at academicly rigorous programs. The dim and dull should managed through a course of study that has more achievable standards.