Methodology verified 22 June 2026DfE SEMSPSDS Phase 4Ofgem Q3 2026 cap (gas 7.33p / elec 26.11p)
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School net zero funding stack

Author: Oliver Wakefield-Smith, Founder Digital Signet. Reviewed against DfE Sustainability Strategy (Mar 2025) and Education Estates Strategy (Feb 2026). Verified 22 June 2026.

Three categories: capital grants (PSDS, CIF, Greener Schools Fund, Mayoral Renewables), capital loans (Salix Recycling Fund interest-free, Salix education fixed-rate at 2.15 per cent), and PPA / off-balance-sheet finance (Solar for Schools, others). LCSF funds the heat-decarbonisation plan that feeds a PSDS bid.

The 2026 stack

Three categories: capital grants (PSDS, CIF, Greener Schools Fund, Mayoral Renewables), capital loans (Salix Recycling Fund interest-free, Salix education fixed-rate at 2.15 per cent), and PPA / off-balance-sheet finance (Solar for Schools, others). LCSF funds the heat-decarbonisation plan that feeds a PSDS bid.

Legal stacking rules

PSDS and CIF can be sequenced on the same building if the funded scope does not overlap; concurrent funding of the same kit is prohibited. A PPA-funded solar array is treated as off-balance-sheet and does not consume CIF or PSDS cap.

Typical blended grant share for a £2m project

PSDS Phase 4 at 60 to 80 per cent of in-scope CAPEX, plus Salix CIF for the residual condition envelope, commonly delivers 75 to 100 per cent net grant offset for the priority cohort of a MAT programme.

Open bid windows

PSDS Phase 4 application windows and CIF expression-of-interest cycles follow annual rhythms. Refer to each scheme's page for the live calendar.

Related
Sources cited on this page
  1. [S2]Salix PSDS
  2. [S4]DfE CIF
  3. [S8]Mayor of London Greener Schools Fund
Prepared by schoolnetzero.co.uk, 22 June 2026.Page: fundingAuthor: Oliver Wakefield-Smith, Founder Digital Signet.