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Accessibility in EdTech: A Pillar of Educational Social Justice

Discover why educational accessibility in the digital environment is not a technical extra, but a tool for social justice and a fundamental right. We analyze the impact of Universal Design on learning.

Hands of a person reading a braille display connected to a computer, next to the keyboard.

The digitalization of classrooms has accelerated exponentially, placing educational technology at the center of the pedagogical system. However, this progress risks being incomplete if it does not address a structural issue: accessibility. Beyond being a technical specification, digital accessibility is an indispensable requirement for guaranteeing social justice and the fundamental right to education, allowing innovation to act as an engine of inclusion rather than a generator of new exclusions (Grupo Social ONCE, 2024).

The European Accessibility Act (EAA), which has been in force since June 28, 2025, is a European directive that establishes accessibility requirements for digital products and services, including websites and mobile applications that offer educational content.

The regulation requires educational platforms to meet the WCAG 2.1 AA standards, ensuring that all users, including people with visual, hearing, motor, and cognitive disabilities, can access and use content effectively.

The digital divide as a barrier to fundamental rights

The implementation of technological tools in learning is not neutral. When a digital resource does not meet accessibility standards, a new form of exclusion is created. According to data from the WHO (2023), more than 1.3 billion people live with a significant disability; in education, this translates into millions of students whose right to knowledge is limited by platforms that are not optimized for them.

Accessibility should not be understood as an extra or an optional improvement. It is the guarantee that historically excluded groups —including people with motor, sensory, or cognitive disabilities, as well as students in rural areas with low connectivity— can participate on equal terms in the knowledge society.

The urgency of integrating accessibility into the EdTech sector becomes evident when looking at the current state of the web. According to the annual WebAIM Million (2025) report, which analyzes the home pages of the one million most visited websites worldwide, approximately 96% of sites have detectable accessibility errors according to the WCAG 2 guidelines. The most recurrent failures —such as low text contrast, missing descriptive labels on images, or missing labels on forms— are not minor obstacles, but critical barriers that prevent independent navigation.

The impact on student autonomy and role

One of the greatest contributions of accessible technology is the shift of students from a passive role to a leading one. Assistive technologies, such as screen readers, voice navigation systems, or simplified interfaces, allow students to interact with content independently. As the Observatory of the Institute for the Future of Education (2023) points out, this type of educational inclusion with technology is vital for closing learning gaps and empowering students.

This autonomy not only improves academic performance, but also has a direct impact on personal development:

  • Reduced dependence: students do not need a constant mediator to access information.
  • Development of digital skills: the ability to navigate complex environments independently is a critical skill for future employment.
  • Promotion of critical thinking: by removing access barriers, the focus shifts from “how to access” to “what to learn,” enabling in-depth analysis of the content.

Universal Design for Learning (UDL)

It is a common mistake to think that accessibility benefits only a minority. Under the principles of Universal Design for Learning (UDL), creating flexible educational environments benefits all students. According to Universidad UNIE (2024), inclusive technology not only addresses disability, but also personalizes the educational experience for diverse paces and learning styles.

This phenomenon, known in sociology as the curb-cut effect, shows that improvements originally designed for disability end up improving the experience of all users. For example, captions and transcripts not only assist people with hearing disabilities, but also make learning easier in noisy environments, support literacy, and help students of foreign languages. They also help users who have an injury or temporary condition; audio narration is just as useful for a blind person as for someone who has recently had eye surgery. Accessibility, therefore, improves the overall user experience and the pedagogical effectiveness of any EdTech tool.

Toward shared responsibility

Achieving real inclusion in the digital environment requires coordinated commitment among various stakeholders. The UNESCO GEM Report (2023) warns that, while technology offers great opportunities, it will only be effective if it is human-centered and implemented under frameworks of equity and sustainability.

To achieve this, action is needed on three fronts:

  • Institutions and governments: it is necessary to create regulatory frameworks and public policies that require accessibility standards (such as the WCAG guidelines) in all educational tenders.
  • EdTech sector: developer companies have an ethical and professional responsibility to integrate accessibility from the earliest design stages.
  • Teaching community: training in inclusive digital skills is key to making technology a bridge and not a wall.

Accessibility in educational technology is, ultimately, a decision about what kind of society we want to build. It is not simply about complying with a technical regulation, but about ensuring that innovation serves to democratize knowledge rather than deepen existing inequalities. An educational tool that is not accessible to everyone is, by definition, a tool that fails in its pedagogical and social mission.

References

Paula Rubiera

Paula Rubiera