School of shock: teenagers get dimmer

Summary of School of shock: teenagers get dimmer

by The Economist

21m•September 8, 2026

Overview of The Economist’s The Intelligence

This episode begins with a deep dive into falling teenage academic performance across rich countries, using the OECD’s latest PISA results to explore why 15-year-olds are doing worse in maths, reading, and science than they were a decade ago. It then shifts to Miami’s remarkable economic and political boom, and closes with a look at BBC Radio 2’s Jeremy Vine show as a surprisingly revealing window into what Brits care about day to day.

Teenagers’ Test Scores Are Falling

The big picture

  • The latest OECD PISA data shows a sharp decline in student performance in:
    • maths
    • reading
    • science
  • The drop is not just a pandemic blip; it follows a longer trend of flattening and then falling scores since around 2012.
  • In rich countries, today’s 15-year-olds in maths and reading are roughly performing at the level of 14-year-olds from about a decade ago.

What the tests measure

  • PISA is less about memorizing facts and more about:
    • numerical reasoning
    • verbal reasoning
    • applying knowledge to real-world problems

Why performance is declining

The episode points to several likely causes:

  • Pandemic disruption: students lost school time, and the effects have continued.
  • Higher absence rates: school attendance remains weaker than before COVID.
  • Grade inflation: some systems may not have fully reset standards after the pandemic.
  • Discipline problems: teachers are spending more time maintaining order.
  • Technology in classrooms: computers and digital tools have been rolled out unevenly, with unclear benefits.
  • AI and screens:
    • AI may help when used as a learning tool.
    • It may hurt when used as a shortcut or crutch.
    • Phones and tablets are likely adding distractions at school and at home.

What high-performing systems do differently

  • Asian systems continue to lead the rankings.
  • The episode notes that they tend to:
    • place a stronger cultural emphasis on education
    • rely more on tutoring and extra lessons
    • pay and train teachers more intensively
    • accept larger classes rather than focusing only on smaller ones

England as a relative success story

  • England stands out in Europe as one of the better performers in this round.
  • Its results in science improved, while maths and literacy held steady.
  • The explanation offered is a shift toward:
    • more knowledge-rich curricula
    • tougher inspections
    • more traditional teaching methods

Miami’s Boom Is Reshaping the City

Why Miami is attracting money and people

  • Miami is drawing:
    • wealthy Americans from places like New York and San Francisco
    • foreign investors, especially from the Gulf and Latin America
    • tech, property, and political interests
  • Key attractions include:
    • no state income tax
    • business-friendly policies
    • lower taxes on expensive property
    • a pro-investment local political culture

The political factor

  • Donald Trump’s presence has helped make South Florida feel like a national Republican center of gravity.
  • Florida insiders and lobbyists are increasingly clustered around Palm Beach and Miami.
  • Trump’s influence, along with that of his inner circle, has boosted the area’s political importance.

Economic effects

  • Miami’s metro GDP grew nearly 25% from 2020 to 2024.
  • Growth has been driven by:
    • real estate
    • construction
    • legal and financial services
    • family offices and other services for the wealthy
  • Top schools are oversubscribed, reflecting an influx of affluent families.

Risks and limits

  • The boom may not be durable:
    • It has been fueled by political and tax advantages that could shift.
    • The city’s prosperity is heavily tied to wealthy inflows rather than a deep knowledge economy.
  • Miami is also highly vulnerable to climate risk:
    • hurricanes
    • flooding
    • sea-level rise
  • Much of the city is low-lying and built on porous ground, making long-term protection difficult.

Jeremy Vine and the State of British Public Life

Why the show matters

  • The episode argues that BBC Radio 2’s Jeremy Vine Show reflects Britain’s everyday preoccupations better than many headlines do.
  • It captures a mix of:
    • current affairs
    • oddball topics
    • public anxieties
    • light entertainment

Why radio still matters

  • Radio remains hugely popular in Britain, with about a billion listening hours each week.
  • Radio 2’s appeal lies in its accessibility and its blend of:
    • serious discussion
    • pop music
    • humor and silliness
  • The format creates a sense of shared national experience in a fragmented media environment.

What it reveals about Britain

  • The phone-in format surfaces public concerns early, often before they become major political issues.
  • The segment suggests that radio still serves as a real-time barometer of British mood and culture.

Key Takeaways

  • Education systems are under pressure globally, and the decline in teen achievement is both long-term and post-pandemic.
  • Technology is not automatically improving learning; its benefits depend on disciplined, thoughtful use.
  • Miami’s rise is real but fragile: it is booming because of money, politics, and taxes, but faces serious structural and climate risks.
  • Radio remains culturally powerful in Britain, offering a surprisingly accurate read on everyday national life.