How to retake a science prerequisite for PharmD admission
Co-Founder and Chief Data Scientist
A low grade in chemistry, biology, or another science course can complicate a Doctor of Pharmacy (Pharm.D.) application - but retaking it is not always the best move. The right decision depends on each target school's minimum grade, course-age and repeat policies, as well as whether a new grade will arrive before its deadline. This guide helps prospective pharmacy students decide whether to repeat a course, choose an acceptable provider, and budget the time and cost without assuming a retake will erase the original grade.
Key Things You Should Know
- Retake a course when its grade falls below a target program's stated minimum; if it meets the minimum, weigh the benefit against the cost and delay.
- Expect both graded attempts to remain visible. PharmCAS GPA calculations generally include repeated attempts, even if your college replaces a grade on its own transcript.
- Before enrolling, confirm the receiving program's rules for course equivalency, labs, online delivery, minimum grades, and the deadline for completing prerequisites.
How do PharmD programs handle retaken science prerequisites?
Pharm.D. programs can consider a repeat in more than one way: to determine whether you have met a required minimum grade, to calculate a school-specific prerequisite GPA, and to evaluate your academic readiness. Meeting a minimum makes a course eligible for consideration; it does not guarantee admission. Policies can differ even among schools that use the same application service.
Start with the current admissions requirements for every program on your list. Ask whether the school uses the most recent or highest attempt to satisfy the course requirement, whether a repeat must include the lab, and whether a course taken elsewhere will count as equivalent. If you are transitioning from pre-pharmacy to a Pharm.D., remember that these undergraduate prerequisites are distinct from the professional degree curriculum.
Can you retake a prerequisite after earning a low or failing grade?
Usually, yes, but first establish whether a retake is necessary. A grade below a school's published minimum may leave a prerequisite unmet; a low grade that meets the minimum may instead be a question of competitiveness. Your current college may also restrict when or how often you can repeat a course.
Use this sequence before registering so the new attempt addresses the actual admissions problem:
- Record the original course, grade, credits, and lab component, then compare them with each target program's current requirements.
- Ask admissions to confirm in writing whether the proposed replacement course satisfies the prerequisite and whether the lab must be repeated.
- Check your college's repeat rules, the new course's availability, and whether its final grade will be reported by the program's deadline.
- Compare the likely benefit with tuition, lost work time, and the risk of earning another weak grade.
When reviewing pharmacy programs for students with prior coursework, distinguish acceptance of an undergraduate prerequisite from transfer of credit into the professional Pharm.D. curriculum. The receiving school decides how either type of credit applies.
Do pharmacy schools replace or average repeated prerequisite grades?
There is no universal pharmacy-school grade-replacement rule. PharmCAS generally includes all graded attempts in its GPA calculations, while an individual school may separately use the highest, most recent, or both attempts when reviewing prerequisite performance. A college's own grade-forgiveness policy does not necessarily change the application GPA.
The distinction below matters because a repeat can satisfy a requirement without removing the earlier grade from your record.
| Review measure | What a retake may change | What to verify |
| Prerequisite completion | A qualifying new grade may meet the program's minimum. | Which attempt the program uses and whether the lab counts. |
| PharmCAS GPA | The new attempt contributes another graded course. | How the application service classifies both attempts. |
| School-specific review | An admissions committee may consider improvement alongside the full record. | Whether the school recalculates a prerequisite GPA. |
If the original course already meets every target school's requirement, compare the possible academic benefit with the additional expense. A broader Pharm.D. tuition planning budget should include prerequisite retakes as well as professional-program costs.
Programs commonly require combinations of general and organic chemistry, biology, and other foundational science or quantitative coursework, but the exact subjects, credits, labs, minimum grades, and course-age limits vary. Some programs also require a bachelor's degree; others admit students who have completed specified pre-professional coursework without one. Do not treat another applicant's course list as your own.
Build a course-by-course comparison using each school's current admissions page and, where applicable, its PharmCAS directory entry. Check whether a lecture and lab must be paired, whether your course is considered equivalent, and whether outstanding requirements may be completed after application but before enrollment. An overview of pharmacy school prerequisites can help you frame the comparison, but the receiving school's published policy controls your application.
A strong repeat grade can show improvement and, when needed, make an otherwise unmet prerequisite eligible. It can also add a course to your calculated GPA without eliminating the original grade. Admissions reviewers may consider the pattern across all your sciences, so one successful retake does not resolve broader concerns about academic preparation.
Report every required college transcript and follow the application service's current instructions for repeated, planned, and in-progress coursework. Then check each school's separate rules for updated transcripts, supplemental materials, and the date by which a final grade must be received. If you are applying with coursework still outstanding, pharmacy degree options without every prerequisite completed are worth investigating - but permission to apply is not permission to enroll without finishing required courses.
Choose a college with institutional accreditation recognized by the U.S. Department of Education and a course the Pharm.D. program will accept. These are separate checks: institutional accreditation does not guarantee that a particular organic chemistry lecture or lab meets another school's requirements. Likewise, Accreditation Council for Pharmacy Education (ACPE) accreditation applies to professional pharmacy programs, not to a standalone undergraduate prerequisite.
Send the receiving program the proposed college's name, course description, credits, syllabus if requested, and lab format before you pay or register. Get clarification about equivalency, grading, and course-age rules in writing. When comparing pharmacy degree planning for cost and time, include the risk that an inexpensive or conveniently timed prerequisite may not be accepted.
Possibly. Some programs accept community-college science credits or online lectures, while others impose restrictions on particular courses, laboratories, or delivery formats. A transcript may not make an online lab's hands-on requirements clear, so disclose the format and seek approval before enrolling.
These options involve different trade-offs; neither format is automatically acceptable or unacceptable.
| Course option | Potential advantage | Acceptance question |
| Community college | May offer a convenient location or lower course cost. | Does the program accept this course and its lab at this academic level? |
| Online course | May fit a work or travel schedule. | Does the program accept the lecture and the specific online-lab format? |
| Four-year college | May offer an upper-level alternative when one is needed. | Will this course count for the named prerequisite rather than only as an elective? |
Do not confuse permission to complete a prerequisite online with the format of the professional degree. Even programs featured among top online pharmacy doctorate programs may require in-person labs, assessments, or clinical rotations during the Pharm.D.
The safest time is early enough to complete the course, receive a final grade, and submit any required updated transcript before each program's stated deadline. Some schools permit prerequisites to be in progress when you apply; others set earlier completion conditions. An accelerated professional program does not necessarily offer extra flexibility for finishing undergraduate requirements.
Work backward from your target programs' deadlines rather than from the next convenient course start date:
- Identify each school's application deadline and final prerequisite-completion deadline.
- Check when the retake ends and when an official transcript showing the final grade will be available.
- Allow time for any required lab, course-sequence dependency, transcript processing, and school-specific review.
- If the schedule does not work, ask admissions whether applying in a later cycle is preferable to submitting an incomplete record.
Compare accelerated pharmacy school options only after confirming that your prerequisite timeline makes you eligible to enter them.
How do repeated prerequisites affect PharmD admission and pharmacist licensure?
A repeated prerequisite primarily affects admissions eligibility and academic review. It is not a separate pharmacist-licensure credential. After admission, students must complete the professional Pharm.D. curriculum and meet the requirements of the jurisdiction where they seek a license, which can include supervised experience and examinations. Passing an exam or earning the degree alone does not issue a license.
Before committing to another course, compare its cost and likely application benefit with the full education path. Broad comparisons of online doctorate program length should not be mistaken for Pharm.D. prerequisite, clinical-training, or licensure timelines. The practical decision is whether the retake helps you enter an appropriate ACPE-accredited Pharm.D. program - not whether it appears to shorten a route to licensure.
Other Things You Should Know About PharmD
If an application offers an appropriate space, briefly provide relevant context and focus on what changed in your preparation. Avoid assuming that an explanation will waive a published grade minimum.
Ask each program before enrolling. A course recorded as "pass" may not show whether you met a required letter-grade minimum.
A withdrawal is not necessarily a failing grade, but it may remain on your transcript and be reviewed. Check both your college's grading policy and the application instructions.
It might. Some programs set course-age limits or request more recent science study. Confirm the rule for each target program before repeating a course solely because it is old.
- Rule 3341-3-52 | Retaking an undergraduate course https://codes.ohio.gov/ohio-administrative-code/rule-3341-3-52
- Program Integrity Questions and Answers - Retaking Coursework | U.S. Department of Education http://www.ed.gov/laws-and-policy/higher-education-laws-and-policy/program-integrity-information-questions-and-2
- Academic Policies and Procedures | buffalo.edu https://catalogs.buffalo.edu/content.php
- FAQ | OSU College of Pharmacy - Oregon State University https://pharmacy.oregonstate.edu/programs-admissions/pharm-d/faq
- Repeating Courses - SAS Academic Advising https://sasundergrad.rutgers.edu/resources/policies/sas-guideline/repeating-courses
- Admission Requirements | ufl.edu https://admissions.pharmacy.ufl.edu/steps-to-apply/application-requirements/
- Academic Policies - University of Houston Downtown https://catalog.uhd.edu/content.php
- Prospective Students | Ernest Mario School of Pharmacy https://pharmacy.rutgers.edu/info-for/prospective-students/
- Admissions: USC Mann PharmD Program https://mann.usc.edu/program/doctor-of-pharmacy-pharmd/admissions/
- Admissions Frequently Asked Questions and Tips | ucsf.edu https://pharmd.ucsf.edu/admissions/faq-tips
