Claims

Students highly absent (5-9.9% of days) in the prior year, below the chronic threshold, start the next year .14 to .22 SDs lower in mathematics than no-absence peers

Claim · All claims
Evidence · 1 study · associational r2 · q3 · i1 small
Currency · newest study 2020 · not yet checked against its sources · 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.

q3 i1 Highly absent students who did not meet the chronic definition still showed significant, persistent starting-achievement deficits in math across all grade levels. → King 2020

Evidence

King 2020

King, G., & Jensen, N. (2020). Looking Back: How Prior-Year Attendance Impacts Starting Achievement. (The Center for School and Student Progress at NWEA Working Paper). https://www.nwea.org/research/publication/looking-back-how-prior-year-attendance-impacts-starting-achievement/

q3 · i1 · associational · r2

Same fixed-effects models as the chronic-absence analysis, with HA defined as 5-9.9% of days absent (9-17 days of a 180-day year). Cohen's d effect sizes were ".14 and .22 SDs lower" in math and significant across grade levels; reading effects were smaller.

"HA students started the subsequent school year at an achievement level between .14 and .22 SDs lower than NA students in math. These effects are all negative and significant across grade levels."

Discussion

Page metadata
Field Value
type claim
id highly-absent-below-threshold-lower-starting-math
title Students highly absent (5-9.9% of days) in the prior year, below the chronic threshold, start the next year .14 to .22 SDs lower in mathematics than no-absence peers
description Students highly absent (5-9.9% of days) in the prior year, below the chronic threshold, start the next year .14 to .22 SDs lower in mathematics than no-absence peers
status review
evidence_strength moderate
newest_evidence 2020
generated by process:wiki-ingest on 2026-10-08
trust unverified — no one has confirmed this page's content
sources 1 — king-2020

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