Quick Answer
CASPer (Computer-Based Assessment for Sampling Personal Characteristics) is a 90-110 minute situational-judgement test used by 12 Canadian medical schools and many US programs as part of admissions. The 2026 format: 12 sections (8 video-based + 4 text-based), each with 3-5 follow-up questions, scored on a quartile basis (Q1 best, Q4 worst). Average test-taker scores in Q2-Q3; top schools expect Q1-Q2. Cost CAD $85 base + $15 per school ($12-$40 in reservation fees) (Altus Suite, September 2026). Last verified: 12 September 2026.
What CASPer measures and why schools use it
CASPer was developed at McMaster University in 2010 to assess non-academic attributes that predict clinical performance and professionalism: ethics, empathy, communication, problem-solving, and resilience. The test presents realistic scenarios and asks you to type or record how you would respond. There are no right answers; your response is scored against a rubric of effective vs ineffective responses by trained raters (Altus Suite, September 2026). As of 2026, CASPer is required by 12 Canadian medical schools (McMaster, Toronto, McGill, UBC, Alberta, Calgary, Dalhousie, NOSM, Ottawa, Queen's, Western, Manitoba), most US MD programs (via AMCAS secondary applications), many US DO programs and some Canadian residency programs (CaRMS), and select US physician-assistant and nursing programs. CASPer is a non-academic screen designed to complement the academic record (GPA, MCAT). A Q1 score is typically a "pass" threshold; Q4 is usually a soft-screen fail at most schools (Altus Suite, September 2026).
CASPer 2026 format at a glance
| Section type | Count | Format | Time per section |
|---|---|---|---|
| Video-based scenario | 8 | 60-90 sec video, then 3 typed response questions | ~5 minutes |
| Text-based scenario | 4 | Short written scenario, then 3-5 questions | ~5 minutes |
| Total | 12 | Mixed | 90-110 minutes total |
You can take two optional 5-minute breaks (after section 4 and section 8). Each typed response is 75-100 words maximum. Some sections include a 30-second video-recorded response instead of typed text. The test is proctored via webcam (Altus Suite, September 2026).
CASPer scoring breakdown
| Quartile | What it means | Typical acceptance at top schools |
|---|---|---|
| Q1 (top 25%) | Above-average responses; clear, empathetic, structured | Yes (McMaster, Toronto, UBC, McGill) |
| Q2 (50-75th percentile) | Average-to-good responses; minor gaps in reasoning | Conditional (depends on rest of application) |
| Q3 (25-50th percentile) | Below-average; gaps in empathy or structure | Often soft-screen fail at top schools |
| Q4 (bottom 25%) | Ineffective responses; unclear or off-base | Generally rejected at most programs |
Each of 12 sections is scored by a different rater. The final score is the average of 12 rater scores, mapped to the 4-quartile scale. You do NOT see your numerical score; you see only the quartile. Schools see the same quartile result (Altus Suite, September 2026).
Top medical schools requiring CASPer (2026)
| School | CASPer required? | Min quartile (typical) | Weight in admissions |
|---|---|---|---|
| McMaster University (Michael G. DeGroote) | Yes (mandatory) | Q1 strongly preferred | ~33% of pre-interview score |
| University of Toronto | Yes | Q1-Q2 | ~10% of pre-interview |
| McGill University | Yes | Q1-Q2 | ~15% of pre-interview |
| University of British Columbia | Yes | Q1-Q2 | ~10% of pre-interview |
| University of Alberta | Yes | Q2 minimum | ~10% of pre-interview |
| University of Calgary | Yes | Q2 minimum | ~10% of pre-interview |
| Dalhousie University | Yes | Q2 minimum | ~5% of pre-interview |
| Northern Ontario School of Medicine | Yes | Q2 minimum | ~5% of pre-interview |
McMaster is the most CASPer-heavy school: the test accounts for approximately one-third of the pre-interview admissions score, making it the single highest-weighted non-academic factor in Canadian medical admissions. Toronto, McGill, and UBC use CASPer as one of several non-academic screens (Altus Suite, September 2026).
How to prepare for CASPer (4-week study plan)
- Week 1 — Understand the format: read the official Altus Suite prep guide, watch the 2 demo videos, do 1 practice test under timed conditions.
- Week 2 — Practice scenarios: complete 3-5 third-party CASPer practice tests (e.g., PrepBooster, CASPerCoach, BeMo). Score yourself; focus on structure, not content.
- Week 3 — Drill weaknesses: review your weakest scenarios (usually conflict-resolution or ethical-dilemma). Re-do 3-4 similar scenarios with a focus on empathy, structure, and multi-perspective reasoning.
- Week 4 — Simulated full test: take 1-2 full 90-minute practice tests. Review timing (you have ~5 min per section, including typing). Take CASPer within 7-10 days.
Use the SBI-I framework (Situation, Behaviour, Impact, Insights) to structure typed responses. Avoid jargon, avoid moralising, and explicitly acknowledge multiple perspectives. Top scorers write 4-6 sentences per response with clear reasoning chains (Altus Suite, September 2026).
Next steps
For Canadian nursing school admissions and the NCLEX-RN licensing exam, see our CA NCLEX-RN first-time pass rates guide. For Canadian health-information professional certification, see our CA RHIP/CHRP guide.
CASPer mistakes and how to avoid them
The top 5 mistakes candidates make on CASPer: (1) treating it like an MCQ test with right/wrong answers — there are no objectively correct answers, only stronger and weaker responses, (2) writing vague empathy statements ("I would feel sad for the patient") instead of specific actions ("I would acknowledge the patient's feelings, then offer to connect them with the social worker"), (3) ignoring system-level factors (the institution's policies, legal requirements, ethical frameworks) when responding to scenarios, (4) running over the time limit on the first 2-3 questions and rushing the remaining 9-10, and (5) reading too quickly into the scenario and missing key context. The fix: take 5-7 practice tests under timed conditions, use the SBI-I framework for every response, and explicitly cite relevant ethical principles (autonomy, beneficence, non-maleficence, justice) when applicable (Altus Suite, September 2026).






