"minimum grade" is correct and usable in written English.
You can use it when referring to the lowest acceptable grade in a course or program. For example, "Students must achieve a minimum grade of B in order to graduate."
LV= told the Halls that alarms with a minimum grade 2 EN50131 standard should be fitted.
Otherwise, they can enter with a minimum grade point average of 3.2 and faculty recommendations.
Applicants must also keep a minimum grade point average of 3.25 and the scholarship is closed to freshman.
Some colleges require a minimum grade to qualify for course credit, and higher grades lead to more course credit.
(Students entering high school this fall will be the first required to pass five Regents exams with a minimum grade of 65).
The scholarships are limited to undergraduate Colorado students, and each school determines minimum grade point averages required and community service criteria.
In 2008, the state also instituted a minimum grade-point average of 2.5 for all teaching candidates.
In some cases they were required to keep a minimum grade-point average, which encouraged them, perversely, to take fewer courses.
The minimum grade-point average for a student to move from sophomore to junior year has been lowered to a 2.0 from a 3.0.
The program is modeled after those in several Southern states, in which any high-school student with a certain minimum grade-point average (often 3.0) and certain SAT scores gets a hefty scholarship to any state school.
St . Johns limits the courses to students who have a minimum grade-point average — 80 for seniors, 85 for juniors — and SAT scores of at least 1,000 (or PSAT scores of 100).
