In government English-medium primary schools in India, structured, planned use of home languages alongside English improved reading comprehension of expository texts in one region, with no perceptible harm elsewhere.

Study

MultiEd (2023–26), lead Ianthi M. Tsimpli (Cambridge). British Council (2026), doi:10.57884/6PDN-BN90.

  • MultiPed intervention: 6–7 months; 37 teachers, 8 schools, 694 pupils (Delhi and Assam).
  • Expository (EVS) reading comprehension improved in the Assam intervention group; narrative results were mixed.
  • Teacher-talk corpus: English-matrix sentences in ~60% of utterances.

Moves

Staged reading lessons with multilingual vocabulary support; pre-set pauses on meaningful chunks; planned (not spontaneous) home-language clarification; comprehension checks in both languages.

Language-responsive education (2026): language-in-education decisions must be local. Strong foundations in a familiar language and English; English-medium transitions fail without teacher proficiency, materials and assessment.

Limits

Small and non-randomised; teacher attitudes are self-reported; the funder evaluated its own programme; India’s policy context differs.

Apply in my context (Claude)

  • The lesson is planned L1 use. For Rahimov YL classes: decide in advance where Uzbek/Russian enters (clarifying an abstract concept, a reflection stage) rather than leaving it to drift.

Connections

Translation done well - four L1 activities · Learning to learn starts in primary (L1 for reflection)