Convert Chilean Grades to US GPA

Scale: Chilean universities use a 1.0–7.0 numeric scale where 7.0 is the maximum and 4.0 is the minimum passing grade. Grades are expressed to one decimal place.  |  Range: 1.0–7.0 numeric scale (pass = 4.0)
US GPA Equivalent
4.00
Excellent
US Letter Grade
Chile Grade
6.5–7.0
Score Range
6.5–7
Classification
Excelente — Excellent

How Chilean University Grading Works

Chile's higher education system is regulated by the Ministerio de Educación (MINEDUC) and accredited through the Comisión Nacional de Acreditación (CNA). Chilean universities use a 1.0–7.0 numeric scale where 7.0 is the maximum grade and 4.0 is the minimum passing grade.

The grade classifications are: 6.5–7.0 — Excelente (Excellent); 6.0–6.4 — Muy Bueno (Very Good); 5.5–5.9 — Bueno (Good); 5.0–5.4 — Bueno Standard; 4.5–4.9 — Suficiente (Sufficient); 4.0–4.4 — Aprobado (Minimum Pass). Scores below 4.0 are Reprobado (Fail). Grades are typically expressed to one decimal place (e.g., 5.7, 6.2), and the scale is used consistently across public and private universities in Chile.

Chilean undergraduate programmes (Licenciatura) typically take 4–5 years and lead to a professional title. The cumulative average (promedio ponderado) is weighted by course credits (SCT-Chile, the Chilean credit transfer system aligned with ECTS). Graduate degrees include Magíster (master's, 2 years) and Doctorado (PhD). The Chilean system was significantly reformed following the 2012 education reform, moving toward a new accreditation framework.

Key Chilean institutions: Universidad de Chile — the oldest and most prestigious public university, founded 1842, consistently QS top 300, strong in medicine, law, and social sciences; Pontificia Universidad Católica de Chile (PUC) — private Catholic university ranked QS top 200 in Latin America, especially strong in engineering and business; Universidad Adolfo Ibáñez (UAI) — well-regarded for business and economics; Universidad Técnica Federico Santa María (UTFSM) — leading engineering institution. PUC and Universidad de Chile are Chile's representatives in the QS World University Rankings top 500.

Chile to US GPA Conversion Table

Chilean Grade Classification US GPA US Letter
6.5–7.0 Excelente — Excellent 4.00 A
6.0–6.4 Muy Bueno — Very Good 3.70 A-
5.5–5.9 Bueno — Good 3.30 B+
5.0–5.4 Bueno — Good (Standard) 3.00 B
4.5–4.9 Suficiente — Sufficient 2.30 C+
4.0–4.4 Aprobado — Minimum Pass 2.00 C
< 4.0 Reprobado — Fail 0.00 F

Conversion Formula

Approximate formula: US GPA ≈ (Chilean Grade − 1.0) ÷ 6.0 × 4.0

Example: 5.8 → (5.8 − 1.0) ÷ 6.0 × 4.0 = 4.8 ÷ 6.0 × 4.0 = 3.20 GPA

The formula provides a proportional estimate; however, the band-based table above is the standard used by WES and NACES evaluators. For official US university applications, use a credentialed evaluation service.

Conversion Example

Student: Sebastián studies Civil Engineering (Ingeniería Civil) at PUC Chile and is applying to a US master's programme in structural engineering.

His semester grades: Cálculo 6.2 (5 credits), Física 5.8 (5 credits), Estructuras 6.5 (4 credits), Mecánica de Suelos 5.5 (4 credits), Tesis 6.8 (6 credits).

Weighted Chilean promedio: (6.2×5 + 5.8×5 + 6.5×4 + 5.5×4 + 6.8×6) / 24 = (31.0 + 29.0 + 26.0 + 22.0 + 40.8) / 24 = 148.8 / 24 = 6.20

US GPA equivalent: 6.20 falls in 6.0–6.4 band = 3.70 / 4.0 (A-) — Highly competitive for US civil/structural engineering MS programmes.

Frequently Asked Questions

Why does the Chilean scale run from 1.0 to 7.0 and not 0 to 10?
The 1.0–7.0 scale is a historical convention in Chilean education, inherited from early 20th-century academic reform. The scale uses 1.0 as the minimum recorded grade (rather than 0) and 7.0 as the maximum. The pass mark of 4.0 divides the scale roughly at the 50% point of the passing range (4.0–7.0), making the system somewhat analogous to a 60% pass threshold in percentage-based systems.
Is a Chilean Licenciatura equivalent to a US bachelor's degree?
A Chilean Licenciatura (4–5 years) is generally evaluated as equivalent to a US bachelor's degree by WES and NACES member organisations. Professional titles (Título Profesional) in medicine, dentistry, and law typically take 6+ years and are evaluated at bachelor's or professional degree level. A Chilean Magíster (2 years post-Licenciatura) is equivalent to a US master's degree.
What Chilean GPA is competitive for US graduate admissions?
For competitive US master's or PhD programmes, aim for a Chilean promedio of 6.0+ (converting to 3.7 US GPA) from a recognised institution such as PUC or Universidad de Chile. A promedio of 5.5–5.9 (3.3 US GPA) is generally acceptable for admission to mid-tier programmes. Top-tier programmes (Ivy League, MIT, Stanford) typically expect 6.0+ and additional research experience.
Does Chile use a weighted or unweighted GPA?
Chilean universities use a weighted promedio ponderado (weighted average) where each course grade is weighted by its credit value (SCT-Chile credits). This means high-credit courses such as thesis projects, labs, or core professional subjects have greater impact on the cumulative average than short electives. When reporting your GPA for US applications, use the weighted average printed on your official transcript.
How are Chilean transcripts evaluated by WES?
WES evaluates Chilean university transcripts by converting the 7.0-scale grades to US GPA equivalents using the band-based conversion table. WES requires official transcripts sent directly from the Chilean institution, ideally with an English translation or bilingual version. The evaluation typically takes 7 business days for standard service. WES evaluations are accepted by thousands of US universities and licensing bodies.

Related Converters

Sources & References
Chile Ministerio de Educación (MINEDUC) grading regulations.
WES (World Education Services) Country Guide: Chile.
NACES member evaluation standards.