Unit-Based System: Waterloo measures transfer credits in units (0.5 units = one Waterloo course). Credits and caps differ by faculty; switching faculties can change or refuse credits.
Faculty Overrides: Engineering: no first-year IB exemptions • Math faculty: no CS/ITGS credit • Science: no HL Chemistry if CHEM 121 required
Official IB results must be sent to Waterloo (code 000108). Credits assessed after results arrive (August). You can decline credits.
Does University of Waterloo give transfer credit for IB Biology HL?
Waterloo, ON
Yes, Transfer Credit Available!
Minimum Grade Required
Credit Granted
BIOL 239 + BIOL 130L (0.75 units ≈ 1.5 courses)
Faculty of Engineering: Engineering does NOT grant any IB transfer credit exemptions, regardless of score. If you are in Engineering, this credit does not apply to you.
💡Expert's Take
This is a named-course award, not a generic placeholder. Many IB subjects on Waterloo's chart convert to an unspecified "1XX" first-year elective; Biology HL instead maps to two specific Waterloo courses, BIOL 239 (Genetics) and the BIOL 130L cell-biology lab. Named equivalencies like this are the more useful kind of credit to hold (Waterloo's IB transfer-credit table).
The two courses are not equal, and the split has a catch worth understanding. BIOL 239 (Genetics) carries the weight: a full second-year course that satisfies the genetics prerequisite for later molecular-biology and evolution courses. It does not, on its own, unlock them. BIOL 308 (Principles of Molecular Biology), for example, requires BIOL 130 and BIOL 239 together, and the award does not include BIOL 130 (Introductory Cell Biology). Because BIOL 130 is a required first-year course in the Honours Biology sequence and a prerequisite across much of the curriculum, most life-science students take it regardless, and BIOL 130L, the 0.25-unit lab you are credited, is normally taken alongside it. The practical read: the Genetics credit is the valuable half; the lab credit saves you a lab, not the BIOL 130 lecture.
What to watch for:
- Waterloo considers transfer credit only for Higher Level IB courses, so IB Biology SL earns no credit here.
- Pre-medical, pre-professional, and graduate-school-bound students should note that Waterloo flags BIOL 130L as a course that may be required for entry to certain professional and graduate programs; where those programs prefer coursework taken in residence, doing the lab at Waterloo can be the safer call.
Prefer to take Genetics at Waterloo, for the grade or a firmer foundation before the heavier molecular courses? You do not have to accept the credit. Since you cannot be enrolled in a course you have already claimed as transfer credit, taking BIOL 239 on campus means declining that specific credit, and the choice is course by course: Waterloo Science lets you accept only the BIOL 130L lab and decline BIOL 239, so you can keep the lab and still take Genetics on campus.
Official award line (IB Biology HL):
Minimum score: 5 (Waterloo normally considers HL courses at a final grade of 5; the award depends on your admitted program)
Credit granted: BIOL 239 and BIOL 130L (0.75 units)
University of Waterloo, International Baccalaureate (IB) transfer credits
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Your Potential Savings
Credit Awarded
1.5
Waterloo units
Waterloo caps tuition above specified course loads, and Engineering grants no IB course exemptions. Actual savings may therefore be $0.
Ontario Resident
~$696-$1,473/0.5-unit course
~$0 - $2,210
Potential Tuition Value
(Arts to CS/Engineering)
Out-of-Province
~$789-$1,671/0.5-unit course
~$0 - $2,507
Potential Tuition Value
International
~$5,059-$6,988/0.5-unit course
~$0 - $10,483
Potential Tuition Value
(varies by faculty)
*2026-27 tuition-only rates per 0.5-unit course; program-fee faculties billed per term. Values assume the award replaces tuition you would otherwise pay. Actual cash savings can be $0 under flat-rate or full-time billing unless credit reduces a billed term or time to completion.
📊 Compare Biology HL at Other Universities
See how Biology HL transfer credits compare across Canadian universities. Click column headers to sort.
| University | Min Grade | Credit Granted | Tuition Value | ||
|---|---|---|---|---|---|
| Carleton UniversityOttawa, ON | 5/7 | BIOL 1103 + BIOL 1104 (1.0 credit) | View estimate | → | |
| Concordia UniversityMontreal, Quebec | 4/7 | 9 transfer credits toward the 120-credit Extended … | View estimate | → | |
| Dalhousie UniversityHalifax, NS | 5/7 | BIOL 1010.03 + BIOL 1011.03 (6 credit hours) | View estimate | → | |
| Lakehead UniversityThunder Bay, ON | 5/7 | Biology 1-00 (Unspecified First Year Full Credit) | View estimate | → | |
| McGill UniversityMontreal, QC | 5/7 | Course exemption: BIOL 111 + BIOL 112 (normally 6 … | View estimate | → | |
| McMaster UniversityHamilton, ON | 5/7 | BIOLOGY 1A03 and BIOLOGY 1M03 | View estimate | → | |
| Memorial University of NewfoundlandSt. John's, NL | 5/7 | Biology 1001 + Biology 1002 (6 credit hours) | View estimate | → | |
| Ontario Tech UniversityOshawa, ON | 5/7 | Transfer credit, grade "T" (unspecified/elective, … | View estimate | → | |
| Queen's UniversityKingston, ON | 5/7 | BIOL 102 + BIOL 103 (6.0 units) | View estimate | → | |
| Simon Fraser UniversityBurnaby, BC | 5/7 | SFU BISC 101 (4), B-Sci; SFU BISC 102 (4), B-Sci | View estimate | → | |
| Toronto Metropolitan UniversityToronto, ON | 5/7 | BLG 143 and BLG 144 | View estimate | → | |
| University of AlbertaEdmonton, AB | 6/7 | BIOL 107 (3 units) | View estimate | → | |
| University of British ColumbiaVancouver, BC | 6/7 | BIOL_V 1st-year level (8 credits), with exemption … | View estimate | → | |
| University of CalgaryCalgary, Alberta | 5/7 | Biology 211 (Biomolecules and Cellular Systems) | View estimate | → | |
| University of GuelphGuelph, ON | 5/7 | BIOL 1070 (0.50 credits) | View estimate | → | |
| University of ManitobaWinnipeg, MB | 4/7 | BIOL 1020 (3) + BIOL 1030 (3) | View estimate | → | |
| University of New BrunswickFredericton & Saint John, NB | 5/7 | Saint John: BIOL 1205 Fredericton: BIOL 1001 & BIO… | View estimate | → | |
| University of OttawaOttawa, ON | 5/7 | BIO 1XXX (3 units) | View estimate | → | |
| University of ReginaRegina, SK | 5/7 | BIOL 100 + BIOL 101 | View estimate | → | |
| University of SaskatchewanSaskatoon, SK | 5/7 | BIOL 120.3 + BIOL Jr.3 = 6 credit units | View estimate | → | |
| University of TorontoToronto, ON | 5/7 | BIO1**Y (1.0 credit) | View estimate | → | |
| University of VictoriaVictoria, BC | 4/7 | BIOL 184 (1.5 units) and BIOL 186 (1.5 units) | View estimate | → | |
| University of WindsorWindsor, ON | 5/7 | BIOL-1101 + BIOL-1111 (Cell Biology + Biological D… | View estimate | → | |
| Western UniversityLondon, ON | 5/7 | Biology 1001A (0.5 cr) + Biology 1002B (0.5 cr) = … | View estimate | → | |
| York UniversityToronto, ON | 5/7 | SC/BIOL 1000 3.0 + SC/BIOL 1001 3.0 (6 credits) | View estimate | → |
Tip: Open a university to compare same-province, out-of-province, and international tuition values. Flat-rate or full-time billing can make the immediate cash saving $0.
Taking more than Biology HL?
Add all your IB subjects and predicted scores to estimate your total transfer credit across Canadian universities, side by side.
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Data Disclaimer
This information is compiled from University of Waterloo official sources and verified community reports. It is NOT a substitute for official academic advising. Always confirm with your advisor before making decisions.
Last updated: July 2026
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