Shared label for every example
Fictional planning examples: These are not transcript or admission GPAs. Each result is valid only under the assumptions printed beside it.
The examples change one policy field at a time. This makes the numerical effect reproducible without claiming that one schedule or table is common.
Example 1: equal-unit whole letters
Assumptions: six one-unit courses; A=4, B=3; all six included; no course-level bonus; no intermediate rounding.
Five A grades and one B produce:
(5 × 4 + 1 × 3) ÷ 6 = 23 ÷ 6 = 3.833...
The result demonstrates the stated arithmetic only. It does not indicate admission competitiveness.
Example 2: change only the units
Keep the same A=4/B=3 table and three included courses. First use equal units:
| Grade | Units | Quality points |
|---|---|---|
| A | 1 | 4 |
| B | 1 | 3 |
| B | 1 | 3 |
Equal-unit result: 10 ÷ 3 = 3.333...
Now change only the A course to two units:
(4 × 2 + 3 × 1 + 3 × 1) ÷ 4 = 14 ÷ 4 = 3.50
The direction changes because the assumed denominator weight changed. Use transcript units only if the GPA policy uses them that way.
Example 3: change only plus/minus treatment
Use three equal-unit recorded grades: A−, B+, and B.
| Named or hypothetical table | Values used | Result |
|---|---|---|
| FCPS current table | 3.7, 3.3, 3.0 | 3.333... |
| Notre Dame institutional table | 3.667, 3.333, 3.000 | 3.333... |
| UC first-year admission treatment | 4, 3, 3 | 3.333... |
This small record happens to produce the same mean, even though the course values differ. A different mix can produce different results. The lesson is to use the selected authority's table—not to pick the closest decimal.
Example 4: change only course inclusion
Assume four equal-unit grades under A=4/B=3/C=2: A, A, B, C.
- If all four fictional records are included:
(4 + 4 + 3 + 2) ÷ 4 = 3.25. - If a named policy includes only the first three:
(4 + 4 + 3) ÷ 3 = 3.666....
The second output is not a generic “core GPA.” It is a subset calculation whose inclusion rule must be named and sourced.
Example 5: special marks cannot share one default
UC Davis publishes institutional rules that exclude P and NP from GPA units. Notre Dame's described undergraduate P/F option excludes a satisfactory P from attempted hours while an F remains an F and enters GPA.
Therefore, do not model P as a zero-point course in the denominator. For each mark, record:
| Field | Value to obtain from the policy |
|---|---|
| Earns credit | yes/no/unresolved |
| Units enter GPA denominator | yes/no/unresolved |
| Grade points contributed | number/none/unresolved |
| Other requirement effect | exact named rule |
When any field is unresolved, stop the official-looking calculation and show a warning.
Reproducibility checklist
Every saved example should include:
- authority and effective period;
- exact GPA name;
- grade table;
- included course population;
- course or credit units;
- course-level weighting status;
- treatment of special marks and repeats;
- full-precision calculation; and
- final rounding rule.
Use the unweighted GPA calculator guide to build the policy card and the unweighted GPA chart guide to compare named tables.
FAQ
What does one B do to a 4.0 example?
Under six equal units with five A=4 grades and one B=3, the result is 3.833.... Change the table, units, or included records and the answer may change.
Do more courses always reduce the impact of one grade?
Only under the exact added grades, units, and inclusion assumptions. It is a denominator observation, not advice to add courses.
Does an elective count in these examples?
Only if the selected policy includes it. A course title cannot decide that field.
Do colleges see the same calculated value?
Do not assume so. A recipient may publish a separate formula or may use the transcript without reweighting. Check the named institution's current guidance.
Can these examples predict an admission result?
No. They test arithmetic under stated assumptions and do not model an admissions decision.