Walnut, CA, United States

Mt San Antonio College
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Mt San Antonio College enrolls approximately 23,000 undergraduate and graduate students.

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Mt San Antonio College in Walnut, California uses a 4.0 letter-grade scale with plus and minus modifiers to evaluate student performance. Unlike many colleges that cap A+ at 4.0, Mt. SAC assigns both A and A+ the same 4.0 value, making any score from 93% to 100% equivalent in GPA calculation. The scale includes detailed grade distinctions with plus and minus variants for A, B, and C grades, allowing precise differentiation of student achievement. Grades range from A+ (98-100%) down to E (0-59%), with D representing the minimum passing threshold at 1.0 GPA for scores between 60-69%.

Mt San Antonio College Grading Scale

US 4.0 Scale (+/-) — 4.0 scale

LetterRangeGPAStatus
A+98% – 100%4.0Pass
A93% – 97%4.0Pass
A-90% – 92%3.7Pass
B+87% – 89%3.3Pass
B83% – 86%3.0Pass
B-80% – 82%2.7Pass
C+77% – 79%2.3Pass
C70% – 76%2.0Pass
D60% – 69%1.0Pass
E0% – 59%0.0Fail

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Tips for Mt San Antonio College Students

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Plan Your Semester Early

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Leverage Campus Resources

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How It Works

Three simple steps to track your GPA at Mt San Antonio College.

1

Upload Your Syllabus

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2

AI Detects Your Grading Scale

GradeCompass.ai automatically identifies Mt San Antonio College and applies the US 4.0 Scale (+/-). No manual setup needed.

3

Track, Simulate & Optimize

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Degree Progress

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Frequently Asked Questions — Mt San Antonio College

What GPA scale does Mt San Antonio College use?
Mt San Antonio College uses a 4.0 GPA scale with letter grades that include plus and minus modifiers. The scale ranges from A+ and A (both worth 4.0) down to E (0.0), with intermediate grades like A- (3.67), B+ (3.33), B (3.0), B- (2.67), C+ (2.33), C (2.0), and D (1.0). This system allows for nuanced evaluation of student performance across the full spectrum of achievement.
How is GPA calculated at Mt San Antonio College?
GPA is calculated by assigning point values to each letter grade based on Mt. SAC's scale, where A+ and A equal 4.0, A- equals 3.67, B+ equals 3.33, and so forth down to E at 0.0. Each grade's point value is multiplied by the course's credit hours, then all grade points are summed and divided by total credit hours attempted. This weighted average produces your cumulative GPA on the 4.0 scale.
What letter grade is 87% at Mt San Antonio College?
At Mt San Antonio College, a score of 87% corresponds to a B+ letter grade. This grade is worth 3.33 grade points and falls within the 87-89% range, which the college categorizes as "Good" performance. The B+ sits between B (83-86%, 3.0 GPA) and A- (90-92%, 3.67 GPA) on the grading scale.
What is a 3.67 GPA at Mt San Antonio College?
A 3.67 GPA at Mt San Antonio College corresponds to an A- letter grade. This grade is earned with a percentage score between 90-92% and is categorized as "Very Good" performance. An A- is one step below the highest grades of A and A+, both of which are worth 4.0 grade points.
What is considered a good GPA at Mt San Antonio College?
At Mt San Antonio College, a GPA of 3.0 or higher is generally considered good, as this corresponds to a B average or better. A GPA above 3.5 demonstrates strong academic performance, placing students in the A- to A range. For competitive transfer opportunities or honors recognition, maintaining a GPA of 3.5 or above is typically recommended.
How do I convert Mt San Antonio College percentages to GPA?
To convert percentages to GPA at Mt. SAC, reference the specific grade boundaries: 98-100% equals 4.0 (A+), 93-97% equals 4.0 (A), 90-92% equals 3.67 (A-), 87-89% equals 3.33 (B+), 83-86% equals 3.0 (B), 80-82% equals 2.67 (B-), 77-79% equals 2.33 (C+), 70-76% equals 2.0 (C), 60-69% equals 1.0 (D), and below 60% equals 0.0 (E). Each percentage range maps directly to its corresponding grade point value.
What is the passing grade at Mt San Antonio College?
The minimum passing grade at Mt San Antonio College is a D, which requires a score between 60-69% and is worth 1.0 grade points. Any grade below 60% results in an E (failure) worth 0.0 points. While D is technically passing, many programs and courses require a C (2.0) or higher for prerequisite satisfaction or degree requirements.
Where can I find Mt San Antonio College's official grading policy?
Mt San Antonio College's official grading policies can be found in the college catalog and student handbook available on the Mt. SAC website. Students can also consult with academic counselors or visit the Admissions and Records office for detailed information about grading procedures, grade appeals, and how grades impact academic standing. Course syllabi typically outline specific grading criteria for individual classes.

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