14 Oct Why Dyslexia Screening Is Not Enough
Is Dyslexia Screening Enough? Bias, Limited Accommodations, and Missed Diagnoses in International Schools
Dyslexia screening in international schools may seem like a sufficient first step, but when examined closely, it becomes evident that these screenings often fail to capture the full picture. Schools may offer basic screenings, but they can fall short in identifying complex conditions like Dysgraphia, ADHD, and Dyscalculia, leaving students undiagnosed or underdiagnosed. Here’s why relying solely on screenings isn’t enough and how the process can lead to biased or incomplete conclusions.
Schools Control Who Gets Screened and the Level of Support Offered
In many international schools, only select students are chosen for screening, often based on subjective criteria such as teacher recommendations. This selective process introduces a bias that can exclude many students who genuinely need support. For instance, students who exhibit mild symptoms of dyslexia or who are perceived as “behavioral” are often overlooked.
Teachers, while experts in pedagogy, are not trained to make clinical diagnoses. Therefore, the discretion they have in deciding who gets screened often leads to overlooked cases of learning disabilities.
Even when schools conduct screenings, they typically only recommend accommodations up to 25% extra time in exams—far below what many students with severe learning disabilities actually need. A full Dyslexia and Special Educational Needs assessment by an educational psychologist, such as those provided by Global Education Testing, can lead to accommodations of up to 100% extra time in external exams like GED, GCSE, A-Level, IB, and MAT, which can be life-changing for students with severe dyslexia or ADHD.
Implicit Bias in School-Based Dyslexia Screening
International schools often have a diverse student population, and this can further complicate the screening process. Studies have shown that implicit bias can influence how learning difficulties are perceived, especially when it comes to students who speak English as a second language (ESL) or come from minority backgrounds.
For example, a child who struggles with English might be misdiagnosed as having a learning disability, or worse, their difficulties might be attributed solely to language barriers rather than an underlying condition like dyslexia.
This bias can also manifest in how behavioral issues are interpreted. Children who exhibit signs of ADHD, for instance, may be seen as simply disruptive rather than in need of specialized support. This is particularly concerning in competitive school environments where children are expected to conform to academic standards without much room for individual learning differences.
Limitations of Simple Dyslexia Screeing
- Limited depth and scope of screening tests
- Screening is selective and can introduce bias in who gets assessed
- Teachers, not trained educational psychologists, often perform screenings
- Screening results offer only 25% extra time in exams, far less than the potential 100%
- School-based screenings can overlook complex learning disabilities like Dysgraphia or ADHD
- Bias against students for whom English is a second language
- Screening may misinterpret behavioral challenges as discipline issues
- Screenings are sometimes used to charge parents more without offering full support
- Limited follow-up after initial screening, reducing the effectiveness of intervention
- Screenings focus only on surface symptoms, missing underlying learning difficulties
Dyslexia Screening to Charge More or Provide Less?
Another overlooked issue in some schools is the way screening is used upon admission to charge more for additional services. Some international schools might screen students for learning difficulties after they’ve been admitted, using the diagnosis as a reason to charge parents for additional tutoring or learning support programs.
While these programs may be beneficial, the initial screening is often surface-level and does not replace a thorough evaluation by a qualified educational psychologist. Schools can use this limited screening as a way to deliver minimal services, which may not meet the child’s needs.
Alternatively, schools may downplay the results of a screening to avoid offering additional services once a student is already enrolled. The financial and resource constraints of providing in-depth learning support can cause schools to limit the amount of attention they give to children with learning disabilities, leading to under-served students who continue to struggle academically.
Limited Screenings Mean Limited Solutions
While basic screenings can provide a red flag that something might be wrong, they often fail to delve into the complexities of learning disabilities. For instance, dyslexia is not just about reading difficulties. It can affect spelling, memory, and even organizational skills. The same goes for Dyscalculia, which impacts not only math ability but also spatial awareness and time management. A screening that focuses only on surface symptoms will miss the broader impacts of these conditions.
Full evaluations conducted by educational psychologists from Global Education Testing go beyond surface-level symptoms and look at the child’s cognitive abilities, emotional state, and academic challenges. This results in a comprehensive plan that addresses all aspects of the child’s learning experience, both in school and at home.
The Global Importance of Professional Assessments
What makes the reports from Global Education Testing stand out is their international validity. While a school-based screening might offer minimal accommodations that are only recognized locally, a full evaluation from a qualified educational psychologist is recognized globally. This is especially important for students in International Schools, where frequent moves and changes in academic systems are common. A comprehensive assessment ensures that wherever the student goes, they will receive the necessary accommodations.
For instance, if a student in an international school in Singapore or Hong Kong is later enrolled in a school in Australia, Canada, or the UK, a report from Global Education Testing will ensure that they continue to receive the proper support.
For students preparing for academic milestones such as the IB, A-Levels, or SAT, this can prove vital, where appropriate accommodations can make or break the difference between success and failure.
Basic Screening Does Not Unlock The Resources Your Child Needs
Dyslexia screening alone is not enough to ensure that students receive the accommodations they need. The bias in who gets screened, the limited nature of school-provided accommodations, and the lack of in-depth diagnosis mean that many students are left struggling without the support they deserve. A full evaluation by a qualified educational psychologist, such as those at Global Education Testing, provides the thorough understanding and internationally recognized documentation needed.
The Exploitation of Basic Dyslexia Screenings Can Be A Marketing Trap Disguised as Care
Let’s be brutally honest—basic dyslexia screenings were originally designed as a tool for schools to allocate resources effectively, not as a one-size-fits-all diagnosis tool.
But what has happened? Less scrupulous educational psychologists and institutions have hijacked this process, turning screenings into a marketing ploy. Guess how many times we’ve heard of a child getting a school screening and being told they don’t need a full comprehensive evaluation? Exactly—none! The manipulation is blatant, with psychologists saying, “Just to be sure,” leaving parents caught in a cycle of endless testing, all while their child continues to struggle.
Parents don’t book these tests on a whim—they know something is wrong, and they’re looking for answers, not to be sold on vague “we’ll wait and see” tactics. What they need, and deserve, are clear, comprehensive evaluations from the start, not a sales funnel disguised as a caring assessment. Screenings are not a safety net—they’re a trap that delays the real help children need, and it’s time we called it out for what it is.
Alexander Bentley-Sutherland is the CEO of Global Education Testing, the leading provider of Learning Development Testing tailored specifically for the International and Private School community worldwide.