Redshirting kindergartners likely carries costs that outweigh its academic benefits¶

Claim · All claims
Evidence · 1 study · associational r2 · q2
Currency · newest study 2026 · not yet checked against its sources · not reviewed by a person

Subclaims¶

q2 i? The brief concludes that the costs of holding kindergartners back a year likely outweigh any academic benefits of redshirting. → Megan Kuhfeld 2026

Evidence¶

Megan Kuhfeld 2026¶

Megan Kuhfeld, Sofia Postell. (2026). Should kindergartners be redshirted? Costs likely outweigh academic benefits. NWEA Research brief. https://www.nwea.org/research/publication/should-kindergartners-be-redshirted-costs-likely-outweigh-academic-benefits/

q2 · i? · associational · r2

A national research brief analyzing MAP Growth K-2 assessment data states in its title that redshirting costs "likely outweigh academic benefits"; the brief reports this conclusion from large-scale assessment data analysis rather than a controlled experiment.

"Should kindergartners be redshirted? Costs likely outweigh academic benefits"

Discussion¶

Related Claims¶

• Redshirted students' early-grade academic advantage over on-time peers fades as students move through school — related
• Following the 2021-22 kindergarten cohort through third grade tested whether redshirted students showed academic advantages — related
• Redshirted students may have potentially lower lifetime earnings because they enter the labor force a year later — a narrower finding that bears on this claim
• Redshirted children may gain a physical maturity advantage over peers, which some parents cite for sports — related
• Redshirting trends among U.S. kindergartners were examined between fall 2017 and 2025 using data on over three million students — related
• Multiple non-academic competencies (leadership, sports-related skills, work habits, prosocial behavior, locus of control) appear to predict students' later success in higher education and the labor market — related