Claims

Students in traditional lecture STEM courses are 1.5 times more likely to fail than students in active-learning courses

Claim · All claims
Evidence · 1 study · quant-synthesis r3 · q4 · i2 medium
Currency · newest study 2014 · checked against its sources 2026-10-18 (automated, 1 of 1 entry) · not reviewed by a person

Subclaims

Reading the evidence codes

q is the design tier, i the impact, n the sample, and the kind with its r the rigour judged within that kind: what each code means.

This claim: no standardized effect is recorded in observations/ for it yet, so no benchmark reading is possible.

q4 i2 Across 67 independent comparisons, the odds ratio for failing was 1.95 under traditional lecturing, equivalent to a risk ratio of 1.5 favoring active learning. → Freeman S 2014

Evidence

Freeman S 2014

Freeman S, Eddy SL, McDonough M, Smith MK, Okoroafor N, Jordt H, Wenderoth MP. (2014). Active learning increases student performance in science, engineering, and mathematics. PNAS 111(23):8410-8415. https://doi.org/10.1073/pnas.1319030111

q4 · i2 · quant-synthesis · r3

Random-effects meta-analysis of 67 independent comparisons of failure rates (usually DFW rate) in undergraduate STEM courses. Average failure rates were 21.8% under active learning versus 33.8% under lecturing, "a difference that represents a 55% increase".

"The overall mean effect size for failure rate was an odds ratio of 1.95 ( Z = 10.4, P << 0.001). This odds ratio is equivalent to a risk ratio of 1.5, meaning that on average, students in traditional lecture courses are 1.5 times more likely to fail"

Discussion

Page metadata
Field Value
type claim
id lecturing-increases-stem-failure-rates
title Students in traditional lecture STEM courses are 1.5 times more likely to fail than students in active-learning courses
description Students in traditional lecture STEM courses are 1.5 times more likely to fail than students in active-learning courses
status review
evidence_strength strong
newest_evidence 2014
source_checked 2026-10-18
generated by process:wiki-ingest on 2026-10-13
trust unverified — no one has confirmed this page's content
sources 1 — freeman-s-2014

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