Claims

Class conditions—period, term, class size and subject—systematically shift grades, largely through attendance

Claim · All claims
Evidence · 1 study (3 entries) · associational r3 · q3
Currency · newest study 2016 · 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 i? Grades are highest in third period and particularly low in first period (0.193 points lower); period effects shrink once attendance is controlled. → Elaine M. Allensworth and Stuart Luppescu 2016 q3 i? Students get lower grades in larger classes relative to classes under 15 students, differences that largely remain after taking attendance into account; spring grades are slightly lower than fall, an effect fully explained by attendance. → Elaine M. Allensworth and Stuart Luppescu 2016 (2) q3 i? Grades are lower in advanced math and science courses even controlling for class achievement level and grade level, and higher in remedial classes and language arts electives. → Elaine M. Allensworth and Stuart Luppescu 2016 (3)

Evidence

Elaine M. Allensworth and Stuart Luppescu 2016

Elaine M. Allensworth and Stuart Luppescu. (2016). Why do students get good grades, or bad ones? The influence of the teacher, class, school, and student. University of Chicago Consortium on School Research working paper. https://consortium.uchicago.edu

q3 · i? · associational · r3

Table 2b coefficients from Model 5a show systematic period-of-day differences in grades; controlling for attendance (Model 5c) shrinks the effects, indicating much of the period difference operates through attendance.

"Grades are highest during third period; coefficients for all the other periods are negative, with grades being particularly low during first period (0.193 points lower, on average). Once we control for attendance, all of the period effects become much smaller, with several becoming non-significant."

Elaine M. Allensworth and Stuart Luppescu 2016 (2)

Elaine M. Allensworth and Stuart Luppescu. (2016). Why do students get good grades, or bad ones? The influence of the teacher, class, school, and student. University of Chicago Consortium on School Research working paper. https://consortium.uchicago.edu

q3 · i? · associational · r3

Table 2b shows class-size effects persist after attendance controls, while the spring-term coefficient flips positive once attendance is controlled; summer classes have higher grades, largely explained by the one-miss limit for summer credit.

"The effect of class size (all relative to the smallest category; fewer than 15 students) shows a fairly consistent pattern wherein students get lower grades in larger classes. These differences largely remain after taking attendance into account. Grades are slightly lower in spring than in fall term, and this is completely explained by attendance"

Elaine M. Allensworth and Stuart Luppescu 2016 (3)

Elaine M. Allensworth and Stuart Luppescu. (2016). Why do students get good grades, or bad ones? The influence of the teacher, class, school, and student. University of Chicago Consortium on School Research working paper. https://consortium.uchicago.edu

q3 · i? · associational · r3

Table 2c coefficients (relative to algebra I) show grades particularly low in advanced math and science (pre-calculus, calculus, advanced life science) and higher in remedial classes and language arts electives; for some courses the effects are attenuated by attendance, for others (computer science, drama) enlarged.

"Grades tend to be lower for the more advanced courses, even controlling for the average incoming achievement level of students in the classes, and their grade level."

Discussion

Page metadata
Field Value
type claim
id class-conditions-shift-grades
title Class conditions—period, term, class size and subject—systematically shift grades, largely through attendance
description Class conditions—period, term, class size and subject—systematically shift grades, largely through attendance
status review
evidence_strength moderate
newest_evidence 2016
generated by process:wiki-ingest on 2026-10-08
trust unverified — no one has confirmed this page's content
sources 3 — elaine-m-allensworth-and-stuart-luppescu-2016, elaine-m-allensworth-and-stuart-luppescu-2016-2, elaine-m-allensworth-and-stuart-luppescu-2016-3

Frontmatter is the page's machine-readable record — see the Schema & Guide.