Claims

Vivaldi first-year on-track counts fluctuated between 24 and 31 across the classes of 1997–2001

Claim · All claims
Evidence · 1 study · associational r1 · q2
Currency · newest study 2003 · not yet checked against its sources · not reviewed by a person · overdue for a recheck since 2006: local conditions change 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? The number of Vivaldi students on track in their first year after elementary school varied across successive cohorts, with counts of 31, 30, 24, 29, and 28 from 1997-98 through 2001-02. → Miller 2003

Evidence

Miller 2003

Miller, Shazia Rafiullah; Luppescu, Stuart; Correa, Macarena. (2003). How Well Do Vivaldi Students Succeed After Elementary School? (Unit 8888). Consortium on Chicago School Research. https://consortium.uchicago.edu/publications/how-well-do-vivaldi-students-succeed-after-elementary-school

q2 · i? · associational · r1

Observational counts in Table 5 tracking first-year on-track numbers for the five successive Vivaldi eighth-grade classes, 1997-98 through 2001-02. The printed on-track row reads "On Track 31 30 24 2 9 28", and totals range from 51 to 61 in the same table.

"On Track 31 30 24 2 9 28"

Discussion

Page metadata
Field Value
type claim
id vivaldi-first-year-on-track-over-time
title Vivaldi first-year on-track counts fluctuated between 24 and 31 across the classes of 1997–2001
description Vivaldi first-year on-track counts fluctuated between 24 and 31 across the classes of 1997–2001
status review
evidence_strength weak
newest_evidence 2003
recheck_by 2006
generated by process:wiki-ingest on 2026-10-08
trust unverified — no one has confirmed this page's content
sources 1 — miller-2003

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