Academic grading in the United States
Updated: 11/6/2025, 12:50:09 AM Wikipedia source
In the United States, academic grading 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− and F, with A+ being the highest and F being lowest. In some cases, grades can also be numerical. Numeric-to-letter-grade conversions generally vary from system to system and between disciplines and status.
Tables
· Grades A–F in the United States › Grade conversion
A
A
Letter
Grade
A
Percentage
90–100%
GPA
4.0
B
B
Letter
Grade
B
Percentage
80–89%
GPA
3.0
C
C
Letter
Grade
C
Percentage
70–79%
GPA
2.0
D
D
Letter
Grade
D
Percentage
60–69%
GPA
1.0
F
F
Letter
Grade
F
Percentage
0–59%
GPA
0.0
| Letter Grade | Percentage | GPA |
| A | 90–100% | 4.0 |
| B | 80–89% | 3.0 |
| C | 70–79% | 2.0 |
| D | 60–69% | 1.0 |
| F | 0–59% | 0.0 |
· Grades A–F in the United States › Grade conversion
A+
A+
Letter
Grade
A+
Percentage
97–100%
GPA
4.0
A
A
Letter
Grade
A
Percentage
93–96%
GPA
3.9
A−
A−
Letter
Grade
A−
Percentage
90–92%
GPA
3.7
B+
B+
Letter
Grade
B+
Percentage
87–89%
GPA
3.3
B
B
Letter
Grade
B
Percentage
83–86%
GPA
3.0
B−
B−
Letter
Grade
B−
Percentage
80–82%
GPA
2.7
C+
C+
Letter
Grade
C+
Percentage
77–79%
GPA
2.3
C
C
Letter
Grade
C
Percentage
73–76%
GPA
2.0
C−
C−
Letter
Grade
C−
Percentage
70–72%
GPA
1.7
D+
D+
Letter
Grade
D+
Percentage
67–69%
GPA
1.3
D
D
Letter
Grade
D
Percentage
63–66%
GPA
1.0
D−
D−
Letter
Grade
D−
Percentage
60–62%
GPA
0.7
F
F
Letter
Grade
F
Percentage
0–59%
GPA
0.0
| Letter Grade | Percentage | GPA |
| A+ | 97–100% | 4.0 |
| A | 93–96% | 3.9 |
| A− | 90–92% | 3.7 |
| B+ | 87–89% | 3.3 |
| B | 83–86% | 3.0 |
| B− | 80–82% | 2.7 |
| C+ | 77–79% | 2.3 |
| C | 73–76% | 2.0 |
| C− | 70–72% | 1.7 |
| D+ | 67–69% | 1.3 |
| D | 63–66% | 1.0 |
| D− | 60–62% | 0.7 |
| F | 0–59% | 0.0 |
· Assessment › Rank-based grading
A
A
Grade
A
percentage of students receiving grade
fourth quintile (top 20%)
B
B
Grade
B
percentage of students receiving grade
third quintile (20% - 40%)
C
C
Grade
C
percentage of students receiving grade
second quintile (middle 20%)
D
D
Grade
D
percentage of students receiving grade
first quintile (60% - 80%)
F
F
Grade
F
percentage of students receiving grade
bottom 20%
| Grade | percentage of students receiving grade |
| A | fourth quintile (top 20%) |
| B | third quintile (20% - 40%) |
| C | second quintile (middle 20%) |
| D | first quintile (60% - 80%) |
| F | bottom 20% |
· Other systems › The 1-2-3-4 system
90–100
90–100
Percentage
90–100
Grade/mark
AL1
Assigned meaning
Exemplary
Numeric grade
4.0
80–89
80–89
Percentage
80–89
Grade/mark
AL3 or AL2
Assigned meaning
Accomplished
Numeric grade
3.0
70–79
70–79
Percentage
70–79
Grade/mark
AL5 or AL4
Assigned meaning
Developing
Numeric grade
2.0
60–69
60–69
Percentage
60–69
Grade/mark
AL6 or AL5
Assigned meaning
Beginning
Numeric grade
1.0
0–59
0–59
Percentage
0–59
Grade/mark
AL6 to AL8
Assigned meaning
Bad
Numeric grade
0.0
| Percentage | Grade/mark | Assigned meaning | Numeric grade |
| 90–100 | AL1 | Exemplary | 4.0 |
| 80–89 | AL3 or AL2 | Accomplished | 3.0 |
| 70–79 | AL5 or AL4 | Developing | 2.0 |
| 60–69 | AL6 or AL5 | Beginning | 1.0 |
| 0–59 | AL6 to AL8 | Bad | 0.0 |
· Other systems › Seven point scale
98.5–100
98.5–100
Percentage
98.5–100
Grade/mark
A+
95.5–98.49
95.5–98.49
Percentage
95.5–98.49
Grade/mark
A
92.5–95.49
92.5–95.49
Percentage
92.5–95.49
Grade/mark
A–
89.5–92.49
89.5–92.49
Percentage
89.5–92.49
Grade/mark
B+
86.5–89.49
86.5–89.49
Percentage
86.5–89.49
Grade/mark
B
84.5–86.49
84.5–86.49
Percentage
84.5–86.49
Grade/mark
B–
82.5–84.49
82.5–84.49
Percentage
82.5–84.49
Grade/mark
C+
79.5–82.49
79.5–82.49
Percentage
79.5–82.49
Grade/mark
C
76.5–79.49
76.5–79.49
Percentage
76.5–79.49
Grade/mark
C–
74.5–76.49
74.5–76.49
Percentage
74.5–76.49
Grade/mark
D+
72.5–74.49
72.5–74.49
Percentage
72.5–74.49
Grade/mark
D
69.7–72.49
69.7–72.49
Percentage
69.7–72.49
Grade/mark
D–
0.5–69.69
0.5–69.69
Percentage
0.5–69.69
Grade/mark
F
0
0
Percentage
0
Grade/mark
I
| Percentage | Grade/mark |
| 98.5–100 | A+ |
| 95.5–98.49 | A |
| 92.5–95.49 | A– |
| 89.5–92.49 | B+ |
| 86.5–89.49 | B |
| 84.5–86.49 | B– |
| 82.5–84.49 | C+ |
| 79.5–82.49 | C |
| 76.5–79.49 | C– |
| 74.5–76.49 | D+ |
| 72.5–74.49 | D |
| 69.7–72.49 | D– |
| 0.5–69.69 | F |
| 0 | I |
References
- www.calculyte.comhttps://www.calculyte.com/other/final-grade-calculator.html
- National Center for Educational Statisticshttp://nces.ed.gov/nationsreportcard/hsts/howgpa.aspx
- Dutchess Community Collegehttps://www.sunydutchess.edu/academics/academic_policies/grading_system.html
- www.kzoo.eduhttps://www.kzoo.edu/catalog/?id=1385
- Carleton Collegehttp://apps.carleton.edu/handbook/academics/?policy_id=21464
- Wellesley Collegehttp://www.wellesley.edu/registrar/grading/grading_policy
- instructorlink.berkeley.eduhttps://web.archive.org/web/20171023125511/http://instructorlink.berkeley.edu/centers/grading/chart.html
- Calculating GPAhttps://registrar.mit.edu/classes-grades-evaluations/grades/calculating-gpa
- "UWRF"https://web.archive.org/web/20070221074510/http://www.uwrf.edu/esis/NonAttendanceGradeReporting.htm
- "UPitt"https://web.archive.org/web/20080517032053/http://www.pitt.edu/%7eregistrar/grdPgGrades.htm
- "TESU: Understanding Your Transcript (internal link)"https://web.archive.org/web/20170304044416/https://walkingstick.tesu.edu/WebAdvisor/WebAdvisor?TOKENIDX=5595040900&TYPE=M&PID=CORE-WBMAIN
- University of Wisconsin - River Falls - NonAttendance Grade (XF) Reporting Archived 2007-02-21 at the Wayback Machinehttp://www.uwrf.edu/esis/NonAttendanceGradeReporting.htm
- The New York Timeshttps://www.nytimes.com/2010/11/28/weekinreview/28tyre.html
- "The Problem with Standards-Based Grading"https://web.archive.org/web/20170415200413/https://www.edutopia.org/discussion/problem-standards-based-grading
- Handbook of Test Development
- Teaching Psychology
- Robert E. Slavin, Educational Psychology: Theory into Practice (Englewood Cliffs, N.J., Prentice-Hall, 1986), p. 556–57.
- StudentsPreunited.comhttps://web.archive.org/web/20210418064956/https://www.studentspreunited.com/page/GPA4pointcalculator
- "High School GPA Calculator" Archived September 27, 2020, at the Wayback Machine, Studentspreunited.com. Accessed 14 Febhttp://studentspreunited.com/page/highschoolgpa
- "Academic Curriculum"https://www.andover.edu/Academics/CollegeCounseling/Documents/PhillipsAcademySchoolProfile2013-2014.pdf
- Los Angeles Timeshttps://www.latimes.com/archives/la-xpm-1999-oct-06-me-19434-story.html
- San Diego Unified School Districthttps://www.sandiegounified.org/cms/one.aspx?portalId=27732478&pageId=31765231
- www.csupomona.eduhttps://web.archive.org/web/20060505214425/http://www.csupomona.edu/~ceis/ipoly/I-Poly%20Handbook%202004-2005.pdf
- Harrisburg South Middle Schoolhttps://core-docs.s3.amazonaws.com/documents/asset/uploaded_file/215470/Updated_HSMS_Student_Handbook_8.28.18.pdf
- High School Magazine
- Transforming Classroom Gradinghttps://eric.ed.gov/?id=ED446072
- Active Learning in Higher Educationhttps://scholar.uwindsor.ca/psychologypub/47
- The Education Digesthttps://www.proquest.com/docview/1115474368
- Brown Universityhttps://www.brown.edu/Administration/Dean_of_the_College/faculty/documents/gpaStatement.pdf
- April 2, 2004 The Wall Street Journal, Cover Story (Personal Journal)