Handwritten Essays AI Can't Fake: Why Schools Go Analog

“Firstly.” “Catalyst.” “Noteworthy.” “Heartfelt.” According to an October 2026 column in The Telegraph, the UK’s Joint Council for Qualifications has compiled words and style features like these that may signal AI-written coursework. The columnist, Joanna Williams, had a simpler suggestion: give students a pen, paper and a quiet room. That argument for handwritten essays AI can’t write for you is spreading on both sides of the Atlantic. It works for a clear engineering reason. It also has costs that parents should understand before cheering it on.

Key Takeaways

• A UK exam-board list of AI “tells,” as described in an October 2026 Telegraph opinion column, prompted the argument that timed, handwritten work is simpler than hunting for suspicious words.
• In-class writing works because it controls the conditions of the work, while word lists and detectors try to judge the output, which students and AI can adjust.
• A 2024 EEG study of 36 university students found far more elaborate brain connectivity when handwriting than typing, but that doesn’t prove handwritten essays produce better learning.
• The famous “laptop notes” finding didn’t hold up in a 2021 direct replication, so be wary of overclaiming for pen and paper.
• The trade-offs are real: less revision and research practice, and disadvantages for kids with dysgraphia or slow handwriting unless accommodations are in place.

What sparked the handwritten essays AI debate

The Joint Council for Qualifications (JCQ) is the umbrella body for the UK’s major exam boards, covering GCSEs, A levels and vocational qualifications. Its guidance on AI use in assessments asks teachers to watch for signs that coursework wasn’t the student’s own.

In a column republished by Yahoo News, Williams described the JCQ’s list: essays that begin with “firstly” and end with a stock summing-up phrase, vocabulary like “catalyst,” and “dozens of other words.” She also mentions overuse of semicolons, dashes, and words like “noteworthy” and “heartfelt.” Her objection was practical: “as soon as students wise up to the outlawed words and phrases, and tell ChatGPT to avoid them, teachers will have to start from scratch.” Her alternative: “giving students a pen and paper, and expecting them to sit at an individual desk in an exam hall, seems like a reasonably cheat-proof way to find out who knows what. Without internet access, AI is useless.”

Two caveats on the source. It’s an opinion piece, with a broader argument about UK education politics. And we were unable to open JCQ’s current AI guidance page during our research, so the list is described here as the column described it. The column also cites “one survey” finding that 93% of UK secondary and further-education students have used AI tools for schoolwork or revision; it doesn’t name the survey, so treat that number cautiously.

Why controlling conditions beats inspecting output

This is the engineering heart of the debate, and it’s worth spelling out.

There are two ways to verify who did a piece of work. You can inspect the output: read the essay and look for signs. Or you can control the conditions: set up the situation so only the student could have produced it.

Inspection has a structural weakness. Any feature you look for, whether a word like “catalyst” or a statistical pattern a detector measures, is a feature the other side can change. Tell a chatbot “don’t use the word catalyst” and it won’t. Tell it to write like a ninth-grader and it will try. Every published list of tells becomes a list of things to avoid. Williams called this the problem of teachers “having to start from scratch.” Security engineers call it an arms race, and the defender rarely wins it.

Inspection also catches innocent people. Plenty of students are taught to begin with “firstly” and end with a formal summing-up line. In our article on California’s model AI policy, we explain why independent studies found AI detectors “neither accurate nor reliable,” and why even a small false-positive rate means many honest students flagged.

Controlling conditions sidesteps both problems. A timed essay written in class with no device doesn’t require guessing. The work was produced in front of the teacher.

That’s why the shift isn’t just a UK story. In the US, students themselves are signaling that take-home work has lost credibility: in the Dartmouth AI Survey released in October 2026, 70% of US college students said take-home work has become unfair because of AI. Teachers are moving more writing into class time, as we describe in what AI-proof homework looks like now.

What the brain research says about handwriting, and what it doesn’t

Handwriting advocates often add a second argument: writing by hand is better for the brain. Here the evidence is interesting but easy to overstate.

In a 2024 study in Frontiers in Psychology, Ruud van der Weel and Audrey van der Meer recorded high-density EEG from 36 university students as they wrote words by hand with a digital pen or typed them. When handwriting, “brain connectivity patterns were far more elaborate than when typewriting,” in brain regions and frequencies the authors link to memory formation. They urged that children “must be exposed to handwriting activities in school,” while also saying it’s important to keep up with technology.

An earlier 2020 study from the same lab, by Eva Ose Askvik and colleagues, found similar patterns in a small sample that included twelve 12-year-olds.

What these experiments show is that the brain is doing something different, and more widespread, when the hand forms letters. What they don’t show is that a student who handwrites an essay will learn more or write better than one who types it. EEG connectivity is a measure of brain activity, not of learning outcomes. The samples are small.

The cautionary tale is the “laptop notes” study. In 2014, Pam Mueller and Daniel Oppenheimer published a widely cited paper, “The Pen Is Mightier Than the Keyboard,” suggesting longhand note-takers learned more. In 2021, Heather Urry and colleagues ran a direct replication in Psychological Science and found that “laptop participants did not perform better than longhand participants on the quiz”; across eight similar studies and their replication, the authors concluded the results “do not support the idea that longhand note taking improves immediate learning.” Good reason for humility.

So the honest case for handwritten essays rests mainly on authenticity, not neuroscience. The brain research is a reasonable bonus argument for keeping handwriting practice in young children’s school days. Our article on handwriting, typing or prompting goes further into that data.

The trade-offs of going analog

Here’s how the main options compare for verifying who did the thinking.

Approach	How it verifies authorship	Strengths	Weaknesses
AI-word lists (“tells”)	Inspects output for suspicious phrases	Cheap, no schedule change	Easy to evade; flags honest students who write formally
AI detectors	Inspects output statistically	Fast, scalable	Unreliable; biased against some writers; contestable
Timed handwritten essays in class	Controls conditions	Highly reliable for authorship; no device needed	Uses class time; no revision or research; hard for dysgraphia and slow writers
In-class typed writing on locked-down devices	Controls conditions	Reliable; allows typing accommodations	Requires managed devices; still little revision time
Drafts plus oral check-in	Documents process, then asks the student to explain	Teaches real writing; fair	Takes teacher time; harder at scale

The last row is worth noticing. Many teachers are landing on hybrids: brainstorm and draft in class, revise at home with tracked history, then a short conversation where the student explains their choices. That keeps the authenticity advantage without giving up revision, which is how good writing actually gets made.

Accessibility deserves its own line. Students with dysgraphia, motor difficulties, or simply slow handwriting can be badly disadvantaged by a pen-only rule. In the UK, exam boards have formal processes for access arrangements, and in the US, students with IEPs or 504 plans can have typing accommodations written in. A shift to handwriting should never quietly override those.

What parents can do as writing moves into the classroom

Build handwriting fluency without making it a battle

If your child’s school is moving to in-class writing, handwriting speed and stamina suddenly matter. Short, low-stakes practice helps: a journal entry, a letter to a grandparent, a handwritten grocery list. Ten minutes beats an hour.

Practice timed writing at home occasionally

Give your child a prompt and 20 minutes. No device. Then talk about what they wrote. It builds the skill of organizing thoughts quickly, which is what in-class essays test.

Protect accommodations

If your child has a diagnosed writing difficulty, check that a new handwriting policy doesn’t override their accommodations. Ask the teacher or the school’s special education coordinator directly.

Keep revision alive at home

In-class essays can’t teach revision. Encourage your child to take one piece of writing a month through real drafts, with feedback from you or a teacher, so they learn that writing improves through rewriting.

What not to do: treat handwriting as a cure for AI

Handwriting removes one shortcut during one hour. It doesn’t teach a child why doing their own thinking matters, and it doesn’t cover the homework, projects and research that still happen at home. The habits of disclosure and keeping a process trail are what carry over.

What to Watch For Over the Next 3 Months

• Week 4: Ask whether any of your child’s classes have moved essays or tests to in-class handwritten format. Ask how your child feels about it.
• Month 2 red flags: Your child finishing in-class writing well below their typed quality because of hand fatigue or speed, anxiety spiking around timed writing, or accommodations not being honored.
• Month 3 self-check: Is your child’s handwriting stamina improving? Are they still getting chances to revise work? Does the school combine in-class writing with drafts or conversations, or rely on one approach only?

Frequently Asked Questions

Why are schools bringing back handwritten essays?

Mainly to verify authorship. Writing by hand in class, with no device, makes it nearly impossible to have AI produce the work. That’s more reliable than scanning finished essays for AI “tells” or running them through detectors, both of which students can evade and both of which can wrongly flag honest writers.

What words do teachers look for to spot AI writing?

According to a 2026 Telegraph column describing UK exam-board guidance, examples include starting with “firstly,” ending with a stock concluding phrase, and words like “catalyst” or “noteworthy.” But plenty of students write that way naturally, and AI can be told to avoid any listed word, so these lists are weak evidence on their own.

Is handwriting better for learning than typing?

The evidence is mixed. A 2024 EEG study found much more elaborate brain connectivity when university students wrote by hand than when they typed. But the famous claim that handwritten notes boost learning didn’t hold up in a 2021 replication. Brain activity differences don’t automatically mean better learning outcomes.

What if my child has dysgraphia or writes slowly?

A move to handwritten essays shouldn’t override documented accommodations. In the US, students with IEPs or 504 plans can have typing or extra time written in; UK exam boards have formal access arrangements. Talk to the teacher and the school’s special education coordinator before the first in-class essay.

Does in-class writing mean my child won’t learn to revise?

It can, if it’s the only kind of writing. Timed essays test first-draft thinking, not revision. The strongest approach combines in-class writing with drafts revised over time and short conversations about the work. If your child’s school doesn’t, make room for revision at home.

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About the author

Ricky Flores is the founder of HiWave Makers and an electrical engineer with 15+ years of experience building consumer technology at Apple, Samsung, and Texas Instruments. He writes about how kids learn to build, think, and create in a tech-saturated world. Read more at hiwavemakers.com.

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Sources

1. Williams, J. (2026, October). “Old-fashioned essays are the best way to stop pupils using AI to cheat” (opinion). The Telegraph, via Yahoo News. https://www.yahoo.com/news/politics/articles/old-fashioned-essays-best-way-175112133.html
2. Van der Weel, F. R., & Van der Meer, A. L. H. (2024). “Handwriting but not typewriting leads to widespread brain connectivity: a high-density EEG study with implications for the classroom.” Frontiers in Psychology, 14. https://doi.org/10.3389/fpsyg.2023.1219945
3. Askvik, E. O., Van der Weel, F. R., & Van der Meer, A. L. H. (2020). “The Importance of Cursive Handwriting Over Typewriting for Learning in the Classroom: A High-Density EEG Study of 12-Year-Old Children and Young Adults.” Frontiers in Psychology, 11. https://doi.org/10.3389/fpsyg.2020.01810
4. Urry, H. L., et al. (2021). “Don’t Ditch the Laptop Just Yet: A Direct Replication of Mueller and Oppenheimer’s (2014) Study 1 Plus Mini Meta-Analyses Across Similar Studies.” Psychological Science, 32(3). https://doi.org/10.1177/0956797620965541
5. Mueller, P. A., & Oppenheimer, D. M. (2014). “The Pen Is Mightier Than the Keyboard: Advantages of Longhand Over Laptop Note Taking.” Psychological Science, 25(6). https://doi.org/10.1177/0956797614524581
6. Sacerdote, B., & Parris-Bacon, M. (2026). “Dartmouth AI Survey 2026.” Dartmouth College. https://ai.dartmouth.edu/dartmouth-ai-survey-2026