Numeric GPA Reference — 4.0 Scale
1.7 GPA — C− boundary, conditional
credit territory.
A 1.7 GPA is the C− boundary on the 4.0 scale. It technically passes but fails 'C or better' requirements common in major prerequisites. Enter your GPA below to check your letter grade equivalent.
Adjacent GPA values and grade equivalents
What it means
1.7 GPA on the
US 4.0 Scale
A 1.7 GPA on the 4.0 scale corresponds to C− grade performance — exactly equivalent to C− quality points per credit hour. C− boundary — conditionally passes, but fails 'C or better' requirements; credit appears on transcript but course may need repeating.
GPA is calculated as: Quality Points (grade pts × credits) divided by total credits. On the 4.0 scale, C− earns 1.7 quality points per credit. A 3-credit course at C− adds 5.1 quality points to your total.
Scale context
1.7 GPA in context
| GPA | Letter Grade | Common Threshold |
|---|---|---|
| 4.0 | A / A+ | Maximum; summa cum laude |
| 3.7 | A− | Magna cum laude (many schools) |
| 3.5 | B+/A− | Cum laude; Dean's List; scholarships |
| 3.0 | B | Graduate school floor; scholarship renewal |
| 2.0 | C | Academic standing floor; probation line |
| 1.7 | C− | This page |
Thresholds vary by institution. Always check your school's official academic policies.
Common questions
1.7 GPA — FAQ
What letter grade is a 1.7 GPA?
A 1.7 GPA corresponds to a C− letter grade on the 4.0 scale. C− earns 1.7 quality points per credit hour.
Is a 1.7 GPA passing?
Technically yes — C− passes most courses. But many prerequisites specify 'C or better' (which means C = 2.0 minimum), so a 1.7/C− grade fails those requirements even though it passes the course.
What percentage is a 1.7 GPA?
C− typically corresponds to 70–73% on a 100-point scale at most US institutions. Exact cutoffs vary.
Can you get into graduate school with a 1.7 GPA?
No. Graduate school programs universally require a minimum 3.0 GPA (and most competitive programs require 3.5+). A 1.7 GPA would need to be raised substantially — often through post-baccalaureate coursework.
Does a 1.7 GPA trigger probation?
A 1.7 cumulative GPA is below the 2.0 standing floor at most US institutions, which means yes — academic probation is likely. Individual institution policies vary; check your student handbook.
What are realistic next steps with a 1.7 GPA?
A 1.7 GPA is below the 2.0 academic standing threshold at most institutions. Immediate steps: meet with your academic advisor, explore grade forgiveness or grade-repeat policies, and address the factors that contributed to the low grades. If transfer is the goal, community colleges typically admit without GPA minimums, allowing you to demonstrate improved performance before applying to a four-year institution. An upward GPA trend — even starting from a low point — is viewed positively by admissions officers.
Sources
Data and
references
US GPA methodology documented by NCES IPEDS. Institutional GPA data via College Scorecard (ED.gov). Grade-point values per UC Davis Registrar and MIT Registrar.
Related reading: What GPA Puts You on Academic Probation? · How to Raise Your GPA