Test ScoresEvidence PackJul 4, 2026, 3:14 AM· 5 min read

Landmark Study Finds US 'Learning Recession' Began in 2013, Predating Pandemic Decline

A comprehensive analysis of national test scores reveals that American student achievement began a sustained decline seven years before COVID-19, fundamentally rewriting the narrative of pandemic learning loss.

By Factlen Editorial Team

Accountability Advocates 35%Technology Skeptics 35%Resource Equity Proponents 30%
Accountability Advocates
Argue that the rollback of No Child Left Behind and the removal of high-stakes testing removed the structural pressure needed to maintain academic growth.
Technology Skeptics
Point to the simultaneous explosion of smartphone ownership and social media as the primary driver of cognitive fragmentation and declining reading habits.
Resource Equity Proponents
Focus on the divergence between wealthy students who utilize private tutoring and lower-income students, emphasizing the need for sustained public funding.

What's not represented

  • · Classroom Teachers
  • · Adolescent Psychologists

Why this matters

By proving that the decline in student achievement predates COVID-19 by seven years, this research forces policymakers to look beyond short-term pandemic recovery funds. It suggests that returning to a 2019 baseline is insufficient, and that systemic changes in technology use and school accountability are required to restore the growth seen in the 1990s and 2000s.

Key points

  • A new analysis shows U.S. student achievement began declining in 2013, seven years before the pandemic.
  • The pre-pandemic drop in reading scores from 2017 to 2019 was as severe as the pandemic-era decline.
  • The 2013 turning point aligns with the rollback of federal testing accountability and the rise of smartphones.
  • Eighth-grade reading scores have now fallen to their lowest levels since 1990.
  • Top-performing students have avoided the slide, largely due to a massive increase in private tutoring.
  • Middle-income districts have seen the least recovery, lacking both federal relief funds and private capital.
2013
Year the learning recession began
0.6 grades
Reading deficit vs. 2015 peers
83%
Districts with declining reading scores
2 grades
Math progress made from 1990-2013

The conventional narrative of American education over the past five years has been straightforward: schools were making steady progress until the COVID-19 pandemic forced unprecedented closures, resulting in a historic collapse in student achievement. A landmark data analysis released by researchers at Stanford, Harvard, and Dartmouth has now fundamentally rewritten that timeline. According to the newly published Education Scorecard, the United States actually entered a "learning recession" in 2013, a full seven years before the first pandemic lockdowns.[1][2]

The findings reframe the current crisis not as a sudden anomaly, but as the acceleration of a long-term structural slide. Between 2017 and 2019, American students lost as much ground in reading as they did during the peak of the pandemic disruptions. "The pandemic was the mudslide that followed seven years of steady erosion in student achievement," explained Thomas Kane, a Harvard economist and co-author of the report. This distinction is critical for educators and policymakers, as it shifts the diagnostic focus away from temporary emergency measures and toward deeper systemic shifts that occurred in the early 2010s.[4]

To understand the magnitude of the reversal, researchers point to the two decades that preceded it. From 1990 through 2013, public elementary and middle school students experienced a golden era of academic growth. Data from the National Assessment of Educational Progress (NAEP) shows that during this 23-year span, students gained the equivalent of more than two full grade levels in math proficiency. Racial achievement gaps were steadily narrowing, and reading scores were climbing. Scholars have frequently cited this period as one of the most underappreciated triumphs of modern American social policy.[1][2]

That progress abruptly stalled in 2013. The rate of improvement flattened, and then turned negative. By 2025, the cumulative effect of this 12-year slide has been staggering. Today's students are roughly 0.6 grade levels behind in reading and 0.4 grade levels behind in math compared to their peers a decade ago. Reading scores for eighth graders have plummeted to their lowest levels since 1990, effectively wiping out a generation of academic gains. The decline is ubiquitous, affecting 83 percent of tracked school districts in reading and 70 percent in math, crossing all geographic and socioeconomic boundaries.[1][3]

The trajectory of U.S. student achievement over the last 35 years.
The trajectory of U.S. student achievement over the last 35 years.

The Education Scorecard identifies two primary hypotheses for the 2013 inflection point, though the researchers are careful to note that establishing definitive causation is difficult. The first major shift was the dismantling of test-based accountability. In 2011 and 2012, the Obama administration began granting states waivers from the stringent requirements of the No Child Left Behind (NCLB) Act. By 2014, the federal pressure that had previously mandated schools to bring 100 percent of students to proficiency had largely evaporated.[1]

The first major shift was the dismantling of test-based accountability.

However, the evidence regarding accountability is complex. The data shows that achievement declined similarly in both the states that received NCLB waivers and the handful that did not. Researchers suggest this indicates a broader cultural breakdown in accountability rather than a strict legal one. As the 2014 deadline approached and it became mathematically clear that nearly every school in the country would be labeled "failing" under the original NCLB metrics, the stigma of failure vanished, and the intense focus on standardized math and reading drills was relaxed nationwide.[1]

The second, and perhaps more culturally resonant, hypothesis centers on the explosion of smartphones and social media. The 2012-2013 window aligns perfectly with the moment when smartphone ownership crossed the 50 percent threshold among American adults, and social media platforms became deeply entrenched in adolescent life. Pew Research data cited in the analysis notes that the proportion of teens reporting they are online "almost constantly" surged during this exact period.[1][3]

While the researchers acknowledge that the correlation between screen time and the learning recession does not inherently prove causation, the circumstantial evidence is mounting. A wealth of independent psychological research has documented how constant digital connectivity fragments adolescent attention spans, displaces time previously spent reading for pleasure, and severely disrupts sleep patterns—all of which are foundational prerequisites for academic retention and cognitive growth.[3]

Perhaps the most alarming finding in the evidence pack is the stark divergence in how different student demographics have weathered the recession. The data reveals a "K-shaped" reality, particularly in mathematics. While scores for students at the 10th percentile have collapsed dramatically since 2013, students at the 90th percentile have largely held their ground, and in some metrics, have actually improved. This widening chasm suggests that the baseline quality of public school instruction has degraded, but wealthy families have successfully insulated their children from the fallout.

While lower-performing students have seen scores collapse since 2013, top-tier students have held steady, often aided by private tutoring.
While lower-performing students have seen scores collapse since 2013, top-tier students have held steady, often aided by private tutoring.

This insulation is heavily subsidized by the booming private tutoring industry. As public school math instruction shifted or softened, affluent parents turned to extracurricular programs. Franchises like Kumon, Mathnasium, and the Russian School of Mathematics have seen explosive, multi-fold growth over the last decade. The Russian School of Mathematics alone expanded from serving 22,000 students in 2017 to over 80,000 across North America today, effectively privatizing the math gains that were once delivered by the public system.

The recovery landscape since the pandemic has only exacerbated these inequities. High-poverty districts have actually shown some of the strongest post-2022 rebound rates, largely because they were the primary beneficiaries of massive federal COVID-19 relief funds, which financed high-dosage tutoring and extended school years. Conversely, middle-income districts—which lacked both the federal Title I windfall and the private capital of wealthy families—have seen the least improvement, remaining mired in the ongoing slide.[1]

Researchers point to two major societal shifts that perfectly align with the 2013 inflection point.
Researchers point to two major societal shifts that perfectly align with the 2013 inflection point.

For education leaders, the implications of the Education Scorecard are profound. It dictates that the widely adopted goal of "returning to 2019 levels" is fundamentally flawed, as 2019 already represented a deeply compromised baseline. True recovery requires aiming for the 2013 peak. Achieving that will likely demand a synthesis of the lessons learned: reinstating rigorous, transparent academic standards while aggressively managing the cognitive load and distraction introduced by the digital age.[2]

How we got here

  1. 1990–2013

    U.S. students experience a steady, two-decade climb in math and reading achievement.

  2. 2011–2012

    The federal government begins granting states waivers from No Child Left Behind accountability mandates.

  3. 2013

    Smartphone ownership crosses 50% among U.S. adults; student test score improvements stall and begin to reverse.

  4. 2017–2019

    Reading scores fall at a rate equal to the eventual pandemic decline.

  5. 2020–2022

    COVID-19 school closures act as a 'mudslide,' accelerating the existing erosion in achievement.

  6. May 2026

    The Education Scorecard report is published, officially identifying the 2013 'learning recession.'

Viewpoints in depth

Accountability Advocates

Argue that the rollback of No Child Left Behind removed the structural pressure needed to maintain academic growth.

This camp points to the undeniable timeline overlap between the Obama administration granting widespread waivers to the No Child Left Behind Act in 2011-2012 and the stalling of test scores in 2013. They argue that while high-stakes testing was deeply unpopular among educators and parents, it successfully forced school districts to focus relentlessly on foundational math and reading skills. When the threat of schools being labeled 'failing' was removed, the systemic urgency to raise the floor for lower-performing students evaporated, leading to the immediate stagnation of national averages.

Technology Skeptics

Point to the simultaneous explosion of smartphone ownership and social media as the primary driver of cognitive decline.

Researchers and child psychologists in this camp argue that the 2013 inflection point is no coincidence—it is the exact moment when smartphones became ubiquitous and platforms like Instagram and Snapchat captured adolescent attention. They cite extensive data showing that as screen time surged, the percentage of students who read for pleasure plummeted. This perspective argues that constant digital interruption has rewired adolescent attention spans and disrupted sleep patterns, making the sustained focus required for complex reading and mathematics fundamentally more difficult for the modern student.

Resource Equity Proponents

Focus on the divergence between wealthy students who utilize private tutoring and lower-income students who rely solely on public schools.

This viewpoint emphasizes the 'K-shaped' nature of the learning recession. They note that while average scores have plummeted, students at the 90th percentile have held steady or improved. This camp highlights the explosive growth of private, paid extracurricular programs like the Russian School of Mathematics and Kumon over the last decade. They argue that the public education system's baseline instruction has degraded, but affluent families have successfully masked this failure by purchasing private academic support, leaving middle- and lower-income students to bear the full brunt of the systemic decline.

What we don't know

  • Whether the rollback of testing accountability or the rise of social media played a larger quantitative role in the initial 2013 decline.
  • If the recent plateau in math scores represents the bottom of the recession or just a temporary pause fueled by expiring federal COVID-19 relief funds.
  • How the integration of AI tools in the classroom will affect the ongoing trajectory of reading and math proficiency.

Key terms

Education Scorecard
A comprehensive data project spearheaded by scholars at Dartmouth, Harvard, and Stanford that tracks national student achievement trends.
National Assessment of Educational Progress (NAEP)
Often called the 'Nation's Report Card,' it is a continuing and nationally representative assessment of what U.S. students know and can do in various subjects.
No Child Left Behind (NCLB)
A 2001 federal law that significantly increased the federal role in holding schools accountable for the academic progress of all students through mandatory standardized testing.
Test-based accountability
An educational policy approach that uses student performance on standardized tests to evaluate and penalize or reward schools and teachers.

Frequently asked

What is the 'learning recession'?

It is a sustained period of declining academic achievement in math and reading among U.S. students that began in 2013, ending two decades of steady growth.

Did the pandemic cause the drop in test scores?

The pandemic accelerated the drop, but it did not start it. Students lost as much ground in reading between 2017 and 2019 as they did during the peak of COVID-19 disruptions.

Why did scores start dropping in 2013?

Researchers identify two leading hypotheses: the widespread rollback of test-based accountability under No Child Left Behind, and the explosion of smartphone and social media use among adolescents.

Are all students falling behind equally?

No. While lower-performing students have seen sharp declines, students at the 90th percentile have largely held steady, often subsidized by a boom in private extracurricular tutoring.

Sources

Source coverage

4 outlets

3 viewpoints surfaced

Accountability Advocates 35%Technology Skeptics 35%Resource Equity Proponents 30%
  1. [1]Education ScorecardAccountability Advocates

    From Learning Recession to Learning Recovery: Understanding the Sources of U.S. K-12 Improvement

    Read on Education Scorecard
  2. [2]Stanford University

    U.S. student achievement was falling long before pandemic, study finds

    Read on Stanford University
  3. [3]TIMETechnology Skeptics

    American Students' Test Scores Have Been Declining Since 2013

    Read on TIME
  4. [4]PBS NewsHourTechnology Skeptics

    What's behind the decade-long 'learning recession' for American students

    Read on PBS NewsHour
Stay informed

Every angle. Every day.

Get education stories with full source coverage and perspective breakdowns delivered to your inbox.