Hardest STA classes at UC Davis

Ranked by average GPA from official grade distributions. Only courses with at least 100 graded students.

STA 013Y: Elementary Statistics Average GPA 2.67, 807 students
STA 144: Sampling Theory Average GPA 2.77, 323 students
STA 131C: Intro to Math Statistics Average GPA 2.77, 319 students
STA 013: Elementary Statistics Average GPA 2.81, 19,501 students
STA 103: Applied Statistics Average GPA 2.86, 6,497 students
STA 131A: Probability Theory Average GPA 2.86, 2,348 students
STA 130B: Math Stat: Brief Course Average GPA 2.89, 1,878 students
STA 131B: Math Statistics Average GPA 2.92, 1,131 students
STA 130A: Brief Math Statistics Average GPA 2.94, 2,014 students
STA 035A: Stat Data Science I Average GPA 3.03, 490 students
STA 032: Gateway to Data Science Average GPA 3.05, 1,547 students
STA 100: Applied Stat for Bio Sci Average GPA 3.10, 18,607 students
STA 104: Nonparametric Statistics Average GPA 3.10, 1,801 students
STA 010: Statistical Thinking Average GPA 3.10, 465 students
STA 108: Regression Analysis Average GPA 3.11, 4,714 students
STA 106: Analysis of Variance Average GPA 3.11, 4,175 students
STA 137: Applied Time Ser Anlysis Average GPA 3.15, 1,779 students
STA 200B: Math Statistics Average GPA 3.22, 386 students
STA 135: Multivar Data Analysis Average GPA 3.23, 1,492 students
STA 138: Anly Categor Data Average GPA 3.26, 1,592 students
STA 207: Stat Methods for Resch 2 Average GPA 3.27, 336 students
STA 035C: Stat Data Science Iii Average GPA 3.30, 287 students
STA 142A: Statistical Learning I Average GPA 3.31, 859 students
STA 141A: Statistical Data Science Average GPA 3.34, 3,048 students
STA 141B: Stat Data Technologies Average GPA 3.34, 1,910 students
STA 035B: Stat Data Science Ii Average GPA 3.34, 396 students
STA 209: Optim Big Data Analytics Average GPA 3.34, 233 students
STA 200C: Intro to Math Statistics Average GPA 3.36, 170 students
STA 206: Stat Methods for Resch 1 Average GPA 3.42, 393 students
STA 101: Adv Stats for Bio Sci Average GPA 3.44, 110 students
STA 200A: Probability Theory Average GPA 3.49, 399 students
STA 141C: Adv Stat Computing Average GPA 3.52, 1,139 students
STA 232A: Applied Statistics I Average GPA 3.58, 120 students
STA 208: Stat Meths Machine Learn Average GPA 3.63, 340 students
STA 231B: Math Stats Ii Average GPA 3.64, 114 students
STA 142B: Statistical Learning Ii Average GPA 3.67, 246 students
STA 220: Stat Data Technologies Average GPA 3.70, 273 students
STA 243: Computational Statistics Average GPA 3.73, 350 students
STA 231A: Math Stats I Average GPA 3.73, 132 students
STA 160: Practice in Data Science Average GPA 3.74, 1,033 students
STA 145: Bayesian Stat Infer Average GPA 3.81, 418 students
STA 231C: Math Stats Iii Average GPA 3.82, 110 students
STA 260: Stat Practice & Data Anl Average GPA 3.85, 136 students
STA 250: Appl & Comp Statistics Average GPA 3.92, 239 students
STA 232B: Applied Statistics Ii Average GPA 3.94, 109 students
STA 221: Adv Stat Computing Average GPA 3.96, 286 students