"academic day" is correct and usable in written English.
You can use it to refer to a day when school or classes are in session, or to refer to a day specifically reserved for academic pursuits or activities. For example: "This Friday is an academic day, so make sure you have all of your assignments finished."
The remaining days comprise an academic day with case-based learning, simulation and/or interprofessional learning activities, and another hospital day.
The academic day is extended in college.
When the Minneapolis school system began starting the academic day an hour later, attendance improved, and so did student alertness (or so the students said).
When the formal academic day ends after four and a half hours at 1 p.m., Dominique moves into an afternoon program providing sports and arts, which was deliberately included in all the summer academies as a sweetener.
The most intensive part of the academic day is from 8 45 to 10 15 a.m., when every student in the school does reading and writing drills as part of a highly structured literacy curriculum called Success for All.
But at the 66th Street station, a group of about 25 students from Martin Luther King Jr. High School, their academic day behind them, poured into the car and proceeded to take it over.
Edward Tufte described his coming course at the Ridgefield Playhouse as "an academic Sunday afternoon, but also a romp through the garden".
[2013 survey] "Certain services and rotations make it difficult to learn and benefit from academic Tuesday".
[2014 survey] Fellows' comments reflected barriers and opportunities for further improvement: "Certain services and rotations make it difficult to learn and benefit from academic Tuesday".
It is possible that during the clinical science years they are well acquainted with their seniors and take their advice for solving their academic and day-to-day problems.
And the Pacific Boychoir Academy, one of the few "choir schools" in the country offering choral training alongside an academic day-school program, regularly takes on tough repertory, like Sergei Rachmaninoff's Vespers, that is beyond the reach of most youth choirs.
