Preparing for nursing school starts with understanding what programs actually require, then building the academic, financial, and personal groundwork months before classes begin. The eight steps below cover prerequisite coursework, GPA expectations, entrance exams, application timelines, financial planning, and the practical habits that make the first semester manageable. Most students need six to twelve months of preparation, though the exact timeline depends on which prerequisites you still need and how competitive your target programs are.
What Do Nursing Programs Actually Require Before You Apply?
Every nursing program sets its own admission requirements, and those requirements vary more than most applicants expect. A bachelor of science in nursing (BSN) program at one university may require a different set of science courses, a different minimum GPA, and a different entrance exam than a program two hours away.
Before you do anything else, identify the specific programs you plan to apply to and pull their current admission requirements directly from each school’s website or catalog. Requirements change year to year, so check the most recent version rather than relying on what a friend or older sibling told you.
Most programs share a common core of expectations, including:
- Prerequisite courses in anatomy and physiology, microbiology, chemistry, and often statistics or psychology
- A minimum cumulative and science GPA, commonly around 2.5 to 3.0 for admission eligibility at many programs, though competitive applicants often exceed the minimum
- An entrance exam such as the TEAS or HESI A2, depending on the school
- Completion of general education requirements
- Documented immunizations, background checks, and sometimes CPR certification before clinical placements begin
One clarification that surprises many applicants: meeting a program’s minimum GPA does not mean you will be admitted. At competitive schools, the minimum is often just the threshold to have your application reviewed. The actual admitted class frequently has a higher average. Treat the minimum as a floor, not a target.
Step 1: Map Out Your Prerequisite Courses Early
Prerequisites are the single biggest timeline factor in nursing school preparation. Science courses like anatomy and physiology and microbiology often must be completed in sequence, and some programs require them to be finished within a certain number of years before enrollment.
Check whether your target programs accept online science labs, community college credits, or courses taken at another institution. Many do, but some do not, and policies differ by school. Confirm this before you enroll in anything, because retaking a science course is expensive and time-consuming.
If you are still in high school, advanced biology and chemistry courses build useful groundwork. If you are changing careers, community college is a common and often more affordable route for completing prerequisites. Just verify transfer acceptance with each nursing program in advance.
Step 2: Protect Your GPA From the Start
Nursing admissions weigh science GPA heavily, and many programs calculate it separately from your overall GPA. A strong overall GPA with weak science grades can still sink an application at schools that screen on science performance.
This means the grades in anatomy, physiology, microbiology, and chemistry matter more than most students realize going in. If you are struggling in a science course, use tutoring, office hours, and study groups early rather than waiting until the final exam. Grade replacement policies vary by school, so a poor grade may stay on your transcript even after a retake.
Some programs also use a points-based or holistic review system that factors in healthcare experience, volunteer work, and essays alongside grades. Check how each program evaluates applicants so you know where to invest your effort.
Step 3: Prepare for the Entrance Exam
Many nursing programs require an entrance exam. The two most common are the TEAS (Test of Essential Academic Skills) and the HESI A2 (Health Education Systems, Inc. Admission Assessment). Which one you take depends entirely on your target school.
Both exams cover reading, math, science, and English language usage, though the specific content and scoring differ. Study guides and practice tests are widely available, and most students benefit from several weeks of focused review, particularly on math and science sections.
Check whether your program limits how many times you can retake the exam and whether it averages scores across attempts. Some schools do, and a low first attempt can affect your application even if you improve later. Confirm the retake policy before you sit for the exam.
Step 4: Build a Realistic Application Timeline
Nursing applications often open months before the program start date, and deadlines vary widely. Some programs use rolling admissions, while others have a single deadline with decisions released on a fixed date.
Work backward from each deadline. Allow time for:
- Completing any remaining prerequisites
- Taking the entrance exam and receiving scores
- Requesting transcripts from every institution you have attended
- Securing letters of recommendation, which may require weeks of notice
- Writing and revising application essays
Missing documents are one of the most common reasons applications get delayed or rejected. Build a checklist for each school and confirm every item is received before the deadline, not on the day of.
Step 5: Plan the Finances Before You Enroll
Nursing school costs vary enormously depending on whether you attend a community college, a public university, or a private institution. Beyond tuition, budget for lab fees, uniforms, clinical supplies, background checks, immunizations, and exam fees.
Fill out the Free Application for Federal Student Aid (FAFSA) each year you are enrolled. It is the gateway to federal grants, work-study, and federal student loans, and many schools use it to determine institutional aid as well. Deadlines matter, and some aid is distributed on a first-come basis.
Look into scholarships specific to nursing students through professional nursing organizations, hospitals, and community foundations. Many are less competitive than general scholarships because the applicant pool is smaller. Ask your target school’s financial aid office about nursing-specific aid directly.
Step 6: Complete Health and Compliance Requirements Early
Clinical placements require proof of immunizations, a background check, and often CPR certification from an approved provider. These requirements are typically not optional and can block you from starting clinicals if incomplete.
Immunization requirements for nursing students generally follow public health guidance for healthcare workers and may include documentation for diseases such as measles, mumps, rubella, varicella, hepatitis B, and others depending on the program and state. Some programs require annual tuberculosis screening. Requirements differ by school and by state, so get the exact list from your program and start early, since some vaccines require multiple doses spaced over weeks.
If you have a medical reason you cannot receive a particular vaccine, ask the program about exemption or accommodation processes. Do not assume an exemption will be granted.
Step 7: Build Study and Time-Management Habits Now
Nursing school moves fast. Students commonly describe the volume of material as the hardest part, not the difficulty of any single concept. Strong study habits built before enrollment make the transition far less overwhelming.
Practice active study methods rather than passive rereading. Retrieval practice, spacing out study sessions over days rather than cramming, and working through practice questions tend to be more effective than highlighting notes. These techniques are well supported by research on learning and memory.
Also think about logistics. Clinical rotations often start early in the morning and may require travel to sites away from campus. Planning transportation, childcare, and work schedules in advance reduces stress once the semester begins.
Step 8: Understand What the First Semester Will Demand
Nursing programs combine classroom coursework, lab practice, and supervised clinical hours. The clinical component is where students first apply skills with real patients under instructor supervision, and it typically requires professional behavior, punctuality, and careful attention to safety protocols.
Many students find the first semester is as much about adjusting to professional expectations as it is about learning content. Dress codes, confidentiality rules, and clinical attendance policies are strict, and violations can have serious consequences for your standing in the program.
One practical step: connect with current students or recent graduates of your specific program before you start. Their experience with particular instructors, course pacing, and clinical sites is more useful than general advice, because programs differ substantially in structure and culture.
How Long Does It Take to Prepare for Nursing School?
Most applicants need six to twelve months of preparation, but the timeline depends mainly on how many prerequisites you still need to complete. If you already have the science courses finished, you may be able to apply within a single admissions cycle. If you are starting from scratch, completing sequenced science prerequisites can take a year or more.
Working backward from application deadlines is the most reliable way to plan. Confirm each program’s specific requirements, then build your schedule around them rather than around a general timeline you found online.
Frequently Asked Questions
What GPA do I need to get into nursing school?
Many programs set a minimum cumulative GPA around 2.5 to 3.0 for eligibility, but competitive applicants often exceed the minimum. Check each program’s current requirements, since admitted classes frequently have higher averages than the stated minimum.
Which entrance exam do nursing schools require?
Most programs require either the TEAS or the HESI A2, and which one depends on the specific school. Confirm the required exam and any retake limits directly with each program you apply to.
Can I work while attending nursing school?
Some students do work part-time, but clinical schedules and coursework can make it difficult, and policies vary by program. Check whether your program restricts outside work during clinical rotations before committing to a job.
Do I need a CNA license before applying to nursing school?
Most BSN programs do not require a CNA license for admission, though some value healthcare experience in their review process. Check your specific program’s requirements, since a few may prefer or require it.

