Gema Zamarro

@gzamarro.bsky.social

(hEH-muh za-MA-roh) Education and Labor Economist. Professor at the University of Arkansas. Working a lot on Teacher Labor Markets these days. Mom. Hufflepuff

New: The U.S. has moved up on international test score rankings — generally by falling less swiftly than other countries. I don't think that means oh nothing to worry about. But it does make me question U.S.-specific explanations for these trends. www.chalkbeat.org/2026/09/08/p...

U.S. students score above average in reading. Here’s why that’s not good news.

PISA international test results show concerning global declines in student learning. U.S. students posted some of their lowest scores ever in math and reading, but other countries are doing worse.

chalkbeat.org

A blast from the past but still relevant today. I wonder how technology is changing student effort in these assessments explaining part of the trend…

VoxEU @ CEPR@voxeu.org · 13h ago

A VoxEU column from 2018 describes how differences in student effort on standardised testing can explain 32-38% of the cross-country variation in #PISA scores. By: @gzamarro.bsky.social, Sally Sadoff, Collin Hitt, @proflivingston.bsky.social, and Francesca Borgonovi cepr.org/voxeu/column... #EconSky

Why does it feel like AI assistants can suddenly do... everything right now? Lesson 3 of my fully-free AI Academy is out: the biggest buzzwords of 2026 (agents, tools, harnesses, context engineering) demystified in plain English, in 18 minutes flat! openaugments.org/academy#l1-05

Open Augments AI Academy - A Free, Interactive AI Course for Everyone

A fully-free, interactive course on using AI responsibly and effectively. Short weekly video lessons and hands-on demos -- no jargon and no experience required.

openaugments.org

Teacher compensation matters. We can design much better teacher compensation systems with the information we already have--systems that would raise overall pay and create incentives to help raise teacher quality, especially for kids who need it most.

AEA Journals@aeajournals.bsky.social · last wk.

Large stipends to attract educators to low-performing schools increased test scores, but the gains held only while the pay continued, say researchers at SDSU, Ball State, Stanford, and UIC. #econsky www.aeaweb.org/research/cha...

In a recent study, pupils using AI saw their average homework score rise by 18% across all subjects after six months. But come exam time, the same students scored 20% below their classmates who had not called on AI’s help. We analyse the data: bit.ly/4xQYpQt

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I'm enthusiastic about new career path models for K12 teachers as I think the "egg-crate" teaching model (long ago described by Dan Lortie!) does not work well. We find mixed results, but this seems an important 1st step in learning what works w/ team teaching.

Mary Laski@marylaski.com · 4w ago

🚨⬇️🚨 New working paper out!!! 🚨⬇️🚨 caldercenter.org/publications... Pleased to share this paper with Calen Clifton and @cedr.bsky.social on the impact of Next Education Workforce team-based teaching models in Arizona. We find interesting variation in impacts across grades and subjects... (1/6)

I sometimes think about the gender disparities that became apparent among academics amid the COVID Public Health Emergency. Men who weren't caregiving / had lower advising, teaching, and service loads were able to "focus" on research, while women were more likely to see slowed research productivity

On top of their outsized caregiving responsibilities at home, women academics were also playing an outsized role in caring (eg, emotionally/logistically) for students and colleagues who needed extra support in the context of Covid, and in volunteering for related institutional efforts, as well.

Arrianna Marie Planey, PhD MA@arrianna-planey.bsky.social · last mo.

I sometimes think about the gender disparities that became apparent among academics amid the COVID Public Health Emergency. Men who weren't caregiving / had lower advising, teaching, and service loads were able to "focus" on research, while women were more likely to see slowed research productivity

Everyone's talking about teacher turnover after a webinar + article this week. Is it too high? What happened with COVID? Matt Barnum collects state-level average teacher turnover rates from 21 states and finds that turnover remains elevated compared to pre-COVID: www.chalkbeat.org/2026/07/30/t...

A ‘lost generation’ of teachers left the classroom. Schools are still dealing with the consequences.

Veteran teachers left, principals cycled through too, and high-poverty schools likely faced the greatest strain. Here’s what years of churn did to classrooms.

chalkbeat.org