Education research in the Global South has expanded rapidly, yet the structural properties of this expansion remain poorly documented outside a handful of large systems. This study compares the volume, impact, structure, and thematic composition of educational research produced in Malaysia and Pakistan between 2000 and 2025. Using the full-text OpenAlex index, 47,505 records classified in the education subfield and affiliated with institutions in the two countries were retrieved and analyzed (Malaysia = 35,928; Pakistan = 11,577). Performance analysis, Lotka and Bradford modelling, collaboration analysis, and topic profiling were applied, with Field-Weighted Citation Impact (FWCI) used as the principal normalised indicator. Both systems grew explosively but under different regimes: Malaysia grew at a compound annual rate of 20.8% and now specializes heavily in education (Activity Index = 1.81), whereas Pakistan grew faster but from a much smaller base (23.0% for 2010–2025; doubling time 3.3 years) and remains under-specialized in education relative to its national output (Activity Index = 0.73). Impact diverged sharply: mean FWCI was 2.33 for Malaysia and 1.72 for Pakistan, with 41.4% and 57.7% of records respectively uncited. In both systems, the citation distribution was extremely concentrated (Gini = 0.820 and 0.875), and author productivity was steeper than Lotka's inverse-square law predicts (fitted exponents of 4.15 and 5.93; Kolmogorov–Smirnov D exceeding critical values in both cases), indicating a large transient author population. International co-authorship carried a substantial premium, more than doubling the normalized impact in Pakistan (FWCI 1.18 domestic vs. 3.29 international). Bilateral Malaysia–Pakistan co-authorship remained thin (416 papers, 0.9% of the combined corpus) but outperformed both national means (FWCI = 3.49). The findings suggest that publication volume in both systems has decoupled from citation visibility and that policy attention should shift from output targets toward collaboration infrastructure and venue quality.