en.wikipedia.org/wiki/Academic_grading_in_the_United_States

Academic grading in the United States commonly takes on the form of five, six or seven letter grades. Traditionally, the grades are A+, A, A−; B+, B, B−; C+, C, C−; D+, D, D−; F; with A+ being the highest and F being lowest.

education.jhu.edu/academics/academic-policies/grading-system-academic-records/failure-f-grade

An “F” (failure) grade indicates the student's failure to complete satisfactorily the work of the course. No grade of “F” may be counted toward a graduate degree or  ...

www.quora.com/What-does-the-grade-F-means

Feb 3, 2018 ... It means you didn't communicate to the teacher that you knew the information being taught in class. The key here is *communicate*, and in the way they ...

studentaid.psu.edu/eligibility/F-grades

Students who are financial aid recipients and receive one or more "F" grades resulting from lack of attendance may have their aid adjusted. An instructor is ...

www.post-gazette.com/local/2019/04/24/Pittsburgh-regional-air-quality-gets-failing-grades-again/stories/201904230099

1 day ago ... American Lung Association says Allegheny County only one outside California to get “F” grades for smog and short and long-term soot.

studentcentral.iupui.edu/grades-progress/valid-grades.html

Only grades A+ through F are used to calculate your grade point average (GPA). However, faculty may choose whether or not to use plus and minus grades.

cunyba.gc.cuny.edu/f-grade-policy

CUNY Baccalaureate follows the University policy on "F" grades: effective fall 1990, students may re-take up to 16 credits of "F"(or FIN, WU) earned in courses.

www.fitnyc.edu/registrar/grades/grade-meanings.php

An “F” grade is calculated in the GPA. WD. Effective Spring 2015, a student- initiated authorized withdrawal is permitted up to the thirteenth week of a fall/ spring ...

www.realclearpolitics.com/video/2019/04/21/dershowitz_media_gets_f_grade_on_mueller_coverage_cnn_chose_to_trust_avenatti_over_me.html

3 days ago ... In an appearance on FNC's "MediaBuzz" with Howard Kurtz, Dershowitz said he would give the media an "F" grade for its coverage of the ...