GPA Carries Equal Weight

In optometry school admissions, GPA accounts for approximately 50% of AdmitBase's match algorithm — equal to the OAT. This reflects reality: admissions committees weigh academic consistency at least as heavily as standardised test performance. A strong GPA demonstrates sustained effort across multiple semesters, not just one morning of testing.

What GPAs Are Competitive?

Across ACOE-accredited programmes, here is what admitted classes look like:

  • Top-tier programmes: Median cumulative GPA 3.50–3.55. The 25th percentile is typically around 3.30–3.35, meaning a quarter of admitted students have GPAs below that.
  • Mid-tier programmes: Median GPA 3.38–3.48. A 3.3 is within the interquartile range at many schools.
  • Lower-tier programmes: Median GPA 3.30–3.40. A 3.2 is competitive.

Compared to medical schools (where admitted GPA medians are 3.7+) or dental schools (3.5+), optometry school GPAs are more accessible. A student with a 3.4 GPA is competitive at many programmes — a GPA that would be below the 25th percentile at most medical schools.

Science GPA vs. Cumulative GPA

OptomCAS calculates both your cumulative GPA and your science GPA (biology, chemistry, physics, and mathematics courses). Admissions committees look at both, but the science GPA often carries slightly more weight because it reflects performance in the courses most relevant to the OD curriculum.

If your cumulative GPA is 3.5 but your science GPA is 3.2, that discrepancy will be noticed. It suggests you performed well in humanities and social sciences but struggled in the scientific foundation courses you'll need in optometry school. Conversely, a 3.3 cumulative with a 3.5 science GPA tells a more favourable story.

Upward Trends Matter

Admissions committees pay attention to trajectory. A student who earned a 2.8 GPA in their first two years but a 3.7 in their final two years demonstrates growth, maturity, and the ability to perform at a higher level. Many schools will consider this context favourably — particularly if addressed in the personal statement.

Post-baccalaureate coursework can also strengthen a weak undergraduate GPA. Taking upper-level science courses (biochemistry, anatomy, microbiology) and earning As shows you can handle rigorous material even if your early undergraduate record was uneven.

What If Your GPA Is Below 3.0?

A GPA below 3.0 makes optometry school significantly harder but not impossible. Your options:

  • Post-bacc coursework: Take 30–40 credits of science courses and earn a 3.7+ to demonstrate current capability.
  • Strong OAT score: A 340+ AA paired with a sub-3.0 GPA can offset the academic concern at some programmes.
  • Master's programme: A master's in vision science or a related field provides a fresh GPA and relevant research experience.
  • Reapplication: If you're rejected, a year of post-bacc work and clinical experience before reapplying can transform your candidacy.

The key is demonstrating that your current academic ability exceeds what your cumulative GPA suggests. Admissions committees understand that GPAs are cumulative and can be dragged down by early struggles that no longer reflect who you are as a student.

For the complete picture of what you need academically, see our guide to optometry school prerequisites.