Long-lease horizon
DfE estates are 25-year+ leases — perfect for 25-year PPAs.
Schools, academy trusts, sixth-form colleges and FE colleges are increasingly turning to PPAs after PSDS funding rounds prove insufficient for the size of the UK estate. Multi-academy trusts can sign multi-site PPAs that PSDS cannot match for speed.
| 2026 typical PPA profile — schools & education | |
|---|---|
| System size | 50–250kWp |
| Year-1 PPA tariff | 13–17 p/kWh |
| Demand-PV match | Term-time only — summer export via SEG |
| Annual saving range | £5k–£40k |
DfE estates are 25-year+ leases — perfect for 25-year PPAs.
September-July daytime use coincides with PV; summer holiday surplus exported via SEG.
MATs aggregate 5-25 sites — generating economies of scale unavailable to individual schools.
Solar PV becomes a STEM and curriculum asset — measurable in pupil engagement.
Every sub-vertical inside this sector has slightly different PPA economics — load profile, roof type, covenant strength all vary.
Small systems (30-80kWp); often signed as part of a MAT portfolio.
Mid-size (100-300kWp); STEM showcase potential.
Often larger sites; possible field-based ground-mount.
5-25 sites aggregated; corporate PPA structures available.
Adult-learner buildings often near-industrial scale.
Capital-rich but increasingly use PPA to signal ESG to parents.
| System size | 615 kWp |
| PPA tariff | 13.5 p/kWh (year 1) |
| Contract term | 25 years |
| Year-1 saving | £62,000 |
Indicative 2026 tariffs for schools & education range 13–17 p/kWh. The lower end applies to investment-grade off-takers on 25-year contracts with strong daytime self-consumption; the upper end applies to smaller systems or shorter terms. Our PPA calculator models your specific site.
From first call to commissioning typically 6-12 months. Indicative tariff in 2-4 weeks, site survey + heads-of-terms in 4-8 weeks, full contract in 8-12 weeks, build in 6-16 weeks. Larger systems with DNO upgrades take longer.
Typical 2026 systems for schools & education range 50–250kWp. Smaller sites stack with battery storage; larger sites may split across rooftop + ground-mount or multi-site sleeved structures.
For public-sector sites, PSDS often gives a lower lifetime cost — but with lengthy procurement and 100% utilisation requirements. For energy-intensive industry, IETF stacks. For most commercial buyers, PPA wins on cashflow and admin simplicity. See PPA vs grant-funded.
Most providers want investment-grade or strong-unrated covenant. For weaker covenants, parent guarantees, letters of credit, or shorter contracts can bridge. See off-taker covenant deep-dive.
A 60-second form gives us enough to return a vetted provider shortlist and indicative 13–17 p/kWh tariff within one working day.
Get an indicative PPA tariffCompare lease, asset finance and cash routes alongside PPA on the commercial solar finance hub.
If you'd rather own the system, check live UK grant and tax-relief options on the grants directory.
Vetted MCS-accredited installer partners on the commercial solar installation hub.