Is India’s Teacher Knowledge Gap Quietly Undermining Learning?

New research from Odisha reveals that weak teacher subject knowledge, especially in English, may be limiting the effectiveness of classroom learning across India.

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By Amitrajeet A. Batabyal*

Batabyal is a Distinguished Professor of economics and the Head of the Sustainability Department at the Rochester Institute of Technology, NY. His research interests span environmental, trade, and development economics.

May 19, 2026 at 5:21 AM IST

The question posed in the title of this article carries profound implications for the future of India’s children and therefore warrants close attention. Important new research does precisely that by examining teacher content knowledge in secondary schools in Odisha and analysing how that knowledge shapes student learning outcomes. Drawing on data from a randomised evaluation of a remedial education programme called Utkarsh, the study provides the first systematic evidence on this issue in the Indian context. It identifies three important findings relating to teacher knowledge levels, the factors associated with them, and their effect on students.

The study covered 300 Class 9 schools during the 2019-20 academic year. Teacher content knowledge was assessed using a validated grading-based method in which teachers corrected a mock student assignment in either English or Mathematics. A score of 80% or above was treated as meeting a minimum content knowledge threshold, notably benchmarked at a Class 4 level, far below what would ordinarily be expected of secondary school teachers. Student learning was measured through baseline and endline tests, with scores standardised using item response theory.

Uneven Standards
The first finding is that teacher content knowledge is both limited and highly uneven across subjects. The divide between Mathematics and English is particularly striking. Around 90% of Mathematics teachers met the minimum Class 4 threshold, while only 5% of English teachers did so. This disparity is especially concerning because the average Class 9 student in the sample was already performing at roughly a fourth-grade level at baseline. In effect, many English teachers were unable to consistently demonstrate mastery over material their students were expected to learn.

Compared with primary school teachers across seven African countries studied in earlier research, Indian secondary teachers performed worse in language assessments but better in Mathematics. Teacher knowledge was generally stronger when aligned with subject specialisation, particularly in Mathematics.

The second finding is that standard demographic indicators are poor predictors of teacher knowledge. The researchers examined whether observable characteristics such as gender, age, educational qualifications, and years of experience could reliably predict teacher competence. The results showed only limited statistical associations. 

Among English teachers, having a bachelor’s degree or lower qualification and years of experience showed modest significance. For Mathematics teachers, gender and experience displayed some association. However, the explanatory power of these demographic variables remained weak across both subjects. This challenges the common assumption that higher qualifications or greater experience necessarily translate into stronger subject knowledge. The implications for teacher recruitment, evaluation, and professional development are significant.

The third and perhaps most consequential finding concerns the conditions under which teacher knowledge influences student learning. Across the full sample, the relationship between teacher knowledge and student test scores became visible only after controlling for school or student fixed effects. The distinction between treatment and control schools, however, proved far more revealing.

In schools operating under the status quo, teacher knowledge had no meaningful relationship with student performance. By contrast, in schools that implemented the Utkarsh remedial education programme, higher teacher knowledge was strongly associated with improved student outcomes. Moving from the minimum to the highest observed teacher knowledge score increased student test scores by approximately 0.11 standard deviations.

The researchers interpret this finding through the lens of classroom pedagogy. In conventional teaching environments, where rote memorisation and one-directional instruction often dominate, a teacher’s deeper understanding of subject matter may never fully influence the learning process. The Utkarsh programme altered this dynamic by requiring teachers to engage more directly with foundational concepts and encouraging richer interaction between students and teachers. In such settings, teacher knowledge became materially relevant to learning outcomes.

Policy Implications
Variation in teacher content knowledge may help explain why remedial and differentiated learning programmes succeed in some contexts but fail in others. Improving the effectiveness of these interventions will likely require investment not only in pedagogical training but also in strengthening teachers’ command over the subjects they teach.

Taken together, the findings suggest that teacher content knowledge remains a latent resource in many Indian classrooms, one that can influence student learning meaningfully only when educational interventions are designed to activate it.

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