Hardest BIOL classes at SJSU
Ranked by average GPA from official grade distributions. Only courses with at least 100 graded students.
- BIOL 66: Human Physiology Average GPA 2.45, 3,312 students
- BIOL 65: Human Anatomy Average GPA 2.50, 4,953 students
- BIOL 55: Biostatistics Average GPA 2.65, 415 students
- BIOL 30: Principles of Biology I Average GPA 2.66, 4,568 students
- BIOL 106: Phys Ecology Average GPA 2.69, 220 students
- BIOL 114: Functional Morphology Average GPA 2.75, 126 students
- BIOL 124: Systems Physiology Average GPA 2.80, 777 students
- BIOL 21: Human Biology Average GPA 2.92, 5,777 students
- BIOL 155: Biostatistics Average GPA 2.92, 1,046 students
- BIOL 20: Ecological Biology Average GPA 2.98, 1,243 students
- BIOL 118: Evolution Average GPA 3.02, 468 students
- BIOL 115: General Genetics Average GPA 3.03, 2,227 students
- BIOL 160: Ecology Average GPA 3.11, 224 students
- BIOL 10: The Living World Average GPA 3.12, 5,218 students
- BIOL 165: Advanced Human Anatomy Average GPA 3.12, 455 students
- BIOL 31: Principles of Biology II Average GPA 3.13, 2,355 students
- BIOL 106L: Phys Ecol Lab Average GPA 3.17, 111 students
- BIOL 107: Immunology Average GPA 3.20, 782 students
- BIOL 110: Biodiversity and Biopolitics Average GPA 3.20, 741 students
- BIOL 143: Biogeography Average GPA 3.21, 162 students
- BIOL 125: Systems Physiology Laboratory Average GPA 3.26, 437 students
- BIOL 117: Human Genetics Average GPA 3.28, 338 students
- BIOL 54: Human Understanding Average GPA 3.29, 2,869 students
- BIOL 131: Endocrine Physiol Average GPA 3.29, 214 students
- BIOL 150: Fld Stds Nat His Hist Average GPA 3.29, 101 students
- BIOL 170: Cell Mol Physiol Average GPA 3.30, 256 students
- BIOL 101: Origins of Life Average GPA 3.31, 2,001 students
- BIOL 105: Principles of Developmental Biology Average GPA 3.32, 596 students
- BIOL 123B: Bioinformatics II Average GPA 3.33, 167 students
- BIOL 107L: Immunology Laboratory Average GPA 3.34, 390 students
- BIOL 136: Vert Neurophys Average GPA 3.34, 169 students
- BIOL 167: Cardioresp Phys Average GPA 3.35, 124 students
- BIOL 116: Molecular Genetics Average GPA 3.36, 228 students
- BIOL 123A: Bioinformatics I Average GPA 3.38, 522 students
- BIOL 163: Conservation Biology Average GPA 3.38, 158 students
- BIOL 135A: Eukaryotic Cell and Molecular Biology I Average GPA 3.39, 349 students
- BIOL 139: Cancer Biology Average GPA 3.41, 265 students
- BIOL 119: Neurogenetics Average GPA 3.42, 131 students
- BIOL 113: Comp Taxonomy Average GPA 3.43, 256 students
- BIOL 140: Human Sexuality Average GPA 3.45, 831 students
- BIOL 100W: Scientific Communication Workshop Average GPA 3.46, 1,582 students
- BIOL 145: Advanced Undergraduate Biology Seminar Average GPA 3.48, 242 students
- BIOL 116L: Molecular Genetics Laboratory Average GPA 3.48, 227 students
- BIOL 178: Integrative Physiology Average GPA 3.53, 355 students
- BIOL 138: Stem Cell Biology Average GPA 3.55, 169 students
- BIOL 135B: Molec Cell Biol Ii Average GPA 3.66, 235 students
- BIOL 135L: Moel Cell Bio Lab Average GPA 3.66, 199 students
- BIOL 202: Grad Studies Biol Average GPA 3.73, 664 students
- BIOL 221: Mbt Bioinformatics Average GPA 3.76, 105 students
- BIOL 159: Integrative Biology Average GPA 3.79, 314 students
- BIOL 205: Adv Molec Tech Average GPA 3.89, 323 students
- BIOL 282: Biotech Co Mgmt Average GPA 3.90, 125 students
- BIOL 215: Sem Adv Genetics Average GPA 3.90, 124 students
- BIOL 201: Grd Sem Biol Sci Average GPA 3.94, 375 students
- BIOL 220: Science Comm Average GPA 3.96, 156 students
- BIOL 255M: Adv Top Mol & Micr Average GPA 3.96, 142 students
See also: Easiest classes, SJSU course catalog, BIOL course catalog.