Claims

Students in high expectation teachers' classrooms show large achievement gains over one year, while students in low expectation classrooms show very small gains

Claim · All claims
Evidence · 1 study · review r2 · q2 · i3 large
Currency · newest study 2023 · 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.

q2 i3 In high expectation classrooms students showed average achievement gains of d = 1.05 over one academic year, versus d = 0.05 in low expectation classes. → Lisette Hornstra 2023

Evidence

Lisette Hornstra 2023

Lisette Hornstra, Kim Stroet, Christine Rubie-Davies, Annaline Flint. (2023). Teacher Expectations and Self-Determination Theory: Considering Convergence and Divergence of Theories. Educational Psychology Review. https://doi.org/10.1007/s10648-023-09788-4

q2 · i3 · review · r2

The review reports Rubie-Davies' research separating analyses by teacher type, finding "approximately one-quarter of teachers could be identified as high expectation teachers and one-sixth low expectation teachers," with the printed effect sizes d = 1.05 versus d = 0.05 for yearly achievement gains.

"In high expectation classrooms, students showed, on aver age, large effects size gains (d = 1.05) in academic achievement over one academic year, whereas in low expectation classes, the gains were very small (d = 0.05)."

Discussion

Page metadata
Field Value
type claim
id high-expectation-teachers-large-achievement-gains
title Students in high expectation teachers' classrooms show large achievement gains over one year, while students in low expectation classrooms show very small gains
description Students in high expectation teachers' classrooms show large achievement gains over one year, while students in low expectation classrooms show very small gains
status review
evidence_strength moderate
newest_evidence 2023
generated by process:wiki-ingest on 2026-10-21
trust unverified — no one has confirmed this page's content
sources 1 — lisette-hornstra-2023

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