Claims

Both prior performance flags and the machine learning algorithm are less accurate when predicting outcomes for students who are Black

Claim · All claims
Evidence · 1 study · associational r? · q2
Currency · newest study 2021 · checked against its sources 2026-10-20 (automated, 1 of 1 entry) · not reviewed by a person · overdue for a recheck since 2024: tool and model accuracy changes quickly

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.

q2 i? Accuracy is lower for students who are Black under both the prior performance flags and the algorithm. → Lindsay Cattell 2021

Evidence

Lindsay Cattell 2021

Lindsay Cattell, Julie Bruch. (2021). Identifying Students At Risk Using Prior Performance Versus a Machine Learning Algorithm. Regional Educational Laboratory Mid-Atlantic, U.S. Department of Education, Institute of Education Sciences. https://ies.ed.gov/ncee/edlabs

q2 · i? · associational · r?

The report's findings summary states that "Both the prior performance flags and the algorithm are less accurate" for students who are Black, indicating an equity limitation shared by both identification approaches.

"Both the prior performance flags and the algorithm are less accurate when predicting outcomes for students who are Black."

Studies bearing on this claim

Are at-risk predictions equally accurate for every student group, and do fairness fixes close the gap? This table gathers the studies behind this claim and the 11 narrower claims that bear on it: 7 distinct studies (2 associational, 2 causal, 1 review, 1 design, 1 theoretical), q1–q2, 1 of 7 with an effect size coded. One row per study, codes as each entry records them; no effect is averaged and no verdict is drawn. Built by scripts/synthesize_claim.py from eval/synthesis/; a row that looks wrong is fixed on the claim it comes from.

Study Design Effect as recorded Bears on this claim through
Lindsay Cattell 2021 q2 · associational · r? i? this claim
Tanner 2025 q2 · associational · r2 i? At-risk identification is demographically patterned, with Black, Hispanic, and male studen (supports)
Theodora 2026 q2 · review · r? i? Algorithmic bias and data privacy are central ethical risks of AI in adult education (supports)
McConvey 2026 q1 / q2 · causal · r? i? Post-hoc fairness interventions on a vendor-controlled EWS redistributed disparities acros (supports); When demographic groups have different base rates, no method can satisfy calibration, equa (qualifies)
Alison Cheng 2025 q2 · design · r2 i?; i3 Incorporating more learning activity data reduced the potential bias caused by overrelianc (qualifies); Post-processing mitigation with ThresholdOptimizer reduced bias on most fairness metrics w (qualifies); Balancing the dataset significantly improved model predictive performance but increased bi (qualifies); Removing the sensitive race feature caused little impact on predictive performance at Stag (qualifies)
Raymond A. Opoku 2025 q2 · causal · r2 i? Preprocessing bias mitigation (DIR, RW, SUP) reduced subgroup disparities in TPR on OULAD, (qualifies)
Baker 2023 q1 · theoretical · r3 i? Evidence is mixed on whether including demographic variables as predictors improves model (qualifies); Including demographic variables as predictors can reduce actionability by de-emphasizing c (qualifies)

Discussion

Page metadata
Field Value
type claim
id ews-and-algorithm-less-accurate-black-students
title Both prior performance flags and the machine learning algorithm are less accurate when predicting outcomes for students who are Black
description Both prior performance flags and the machine learning algorithm are less accurate when predicting outcomes for students who are Black
status review
evidence_strength moderate
newest_evidence 2021
source_checked 2026-10-20
recheck_by 2024
generated by process:wiki-ingest on 2026-10-08
trust unverified — no one has confirmed this page's content
sources 1 — lindsay-cattell-2021

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