The Expanding Scope of Educational Research: From Curriculum Areas to Emerging Trends

Ask five people to define “educational research” and you will likely get five different answers. One might describe it as classroom experiments testing new teaching methods, another as large-scale surveys tracking dropout rates, and a third as computer scientists building an app to help children with dyslexia. All three are correct. That is the nature of this field: it does not sit inside one subject or one age group. It stretches across every level of schooling, every curriculum area, and now, every new technology that touches a classroom.

For anyone studying education seriously, understanding this scope is not just an academic exercise. It shapes what questions get asked, which problems get funded, and how policies like the National Education Policy (NEP) 2020 get shaped by evidence rather than guesswork. Let us break down exactly where the boundaries of this field lie, and where they are still expanding.

Classification by levels of education 🔗

One of the simplest ways to organise educational research is by the stage of education it examines. A question that matters deeply for a five-year-old learning the alphabet is often irrelevant for a postgraduate student writing a thesis. So researchers typically divide their work by level.

Research at the school level 🔗

Primary and secondary education research usually looks at foundational literacy and numeracy, classroom pedagogy, textbook design, and assessment patterns. In India, this work is closely tied to institutions like the National Council of Educational Research and Training, which was set up to study and improve teaching practices, develop model textbooks, and coordinate research across states so that school education stays consistent in quality. Much of what appears in a school syllabus, or how a chapter is structured, traces back to research conducted at this level.

Research in higher education 🔗

Once you move to colleges and universities, the research questions shift. Instead of foundational literacy, the focus turns to enrolment patterns, employability, curriculum relevance, and access for underrepresented groups. The All India Survey on Higher Education, run by the Ministry of Education, is one of the largest sources of this kind of data in the country. It tracks metrics like the Gross Enrolment Ratio and gender parity across institutions every year. Government data has shown that PhD enrolment in India rose sharply between 2014-15 and 2021-22, more than doubling over that period, which itself has become a subject of research into why more students are pursuing doctoral study and what support systems they need.

This level-based classification matters because policies designed for school children rarely translate well to university students, and vice versa. A researcher studying rote memorisation in a Class 5 classroom is working in a completely different world from one studying research supervision practices at the PhD level, even though both technically fall under “educational research.”

Curriculum areas in educational research 🔗

Beyond levels, research is also organised by subject or curriculum area. Each academic discipline brings its own teaching challenges, and researchers who specialise in one area often develop deep, subject-specific expertise that a generalist would miss.

Language education 🔗

Language education research examines how students acquire reading and writing skills, how bilingual or multilingual classrooms function, and how mother-tongue instruction affects comprehension. In the Indian context, this becomes especially significant given the sheer number of languages spoken across states and NEP 2020’s emphasis on instruction in regional languages during the early years. Researchers in this space study everything from vocabulary acquisition to the cognitive load of switching between languages in a single classroom.

Science education 🔗

Science education research asks a different set of questions: How do students form misconceptions about scientific concepts? Does inquiry-based learning, where students investigate a problem hands-on rather than memorising facts, actually improve retention? This area has grown substantially as India pushes for stronger STEM outcomes, with researchers studying everything from laboratory access in rural schools to the effectiveness of practical demonstrations over textbook-only teaching.

Teacher education 🔗

No curriculum area matters more than the one focused on teachers themselves, since their preparation directly shapes every other subject. A recent scoping review of teacher research in higher education found that pedagogy and curriculum design together accounted for well over half of all research focus areas studied, ahead of topics like reflective practice or student support. This tells us something important: even within teacher education, the biggest research energy still goes toward the basics of how to teach and what to teach, rather than peripheral concerns.

Teacher education research in India also increasingly examines in-service training quality, since a large share of practising teachers were trained years or decades ago under older frameworks and now need continuous upskilling to keep pace with revised curricula.

Emerging areas in educational research 🔗

Some areas of educational research did not exist in any meaningful form a generation ago. Two of the fastest-growing ones today are educational technology and special or inclusive education, both of which have been pushed to the forefront by NEP 2020.

Educational technology 🔗

EdTech research covers everything from the design of learning apps to the use of artificial intelligence for adaptive assessments. NEP 2020 explicitly frames technology not as a peripheral add-on but as a systemic enabler meant to make learning more universal, inclusive, and future-ready. This has opened up a wide research agenda: Does a smartboard actually improve comprehension compared to a chalkboard? Do adaptive learning platforms genuinely personalise instruction, or do they just automate the same worksheet at different speeds? Researchers are also studying the digital divide, since access to devices and reliable internet remains uneven between urban and rural India, which directly affects how much EdTech interventions can actually help.

Special and inclusive education 🔗

Special education research has expanded rapidly as policy attention has shifted toward children with disabilities and other historically excluded groups. According to government data, roughly 22.6 lakh children with special needs were enrolled from pre-primary to Class 12 as per UDISE+ figures for 2021-22, and NEP 2020 has pushed for a “whole school” approach that includes resource centres, trained special educators, and accessible teaching materials. Researchers in this area study which classroom accommodations genuinely help, how early identification of learning difficulties can be improved, and whether current teacher training programmes adequately prepare general classroom teachers, not just special educators, to support diverse learners.

At the same time, independent analyses have pointed out gaps in implementation. One academic review of NEP 2020’s inclusion agenda noted that the policy has been welcomed for its progressive language on equity, even as researchers flag pitfalls in how well those intentions translate into ground-level practice. This tension between policy ambition and classroom reality is itself a rich and ongoing area of study, not a settled question.

Why this expanding scope matters 🔗

Educational research today looks very different from what it did even fifteen years ago. It has moved from being primarily concerned with school-level pedagogy to encompassing higher education access, subject-specific learning science, and rapidly evolving technological and inclusion-focused questions. For students of educational research, this expanding scope is actually good news. It means there is no shortage of unexplored territory, whether your interest lies in analysing how a Class 3 student learns to read, how a university structures its PhD programmes, or how an AI-powered app might help a child with a learning disability keep pace with classmates.

What connects all of these areas is a shared goal: using systematic evidence, rather than assumption, to make education work better for the people inside it.

What do you think? Which of these areas, levels of education, curriculum-specific research, or emerging fields like EdTech and inclusive education, feels most urgent for India right now? And do you think research is keeping pace with how quickly classrooms themselves are changing?

References

1. http://riemysore.ac.in/national-council-educational-research-and-training-ncert
2. https://aishe.gov.in/
3. https://www.pib.gov.in/PressReleasePage.aspx?PRID=1999713&reg=48&lang=2
4. https://www.sciencedirect.com/science/article/pii/S266637402400075X
5. https://www.orfonline.org/expert-speak/five-years-of-nep-2020-and-the-promise-of-edtech
6. https://dsel.education.gov.in/inclusive-education
7. https://www.tandfonline.com/doi/full/10.1080/13603116.2023.2295907