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.
A solar PPA for schools & education in 2026 typically prices at 13–17 p/kWh in year one on a 50–250kWp system, versus 21–25 p/kWh grid import. The provider funds, owns and maintains the system for 15–25 years and you buy only the power it generates — no capital outlay. Typical year-1 saving: £5k–£40k.
| 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.
Local PPA mechanics, regional tariff context and named industrial estates for schools & education in the UK's major cities.
| System size | 615 kWp |
| PPA tariff | 13.5 p/kWh (year 1) |
| Contract term | 25 years |
| Year-1 saving | £62,000 |
How a PPA compares with the other routes a schools & education business can use to fund solar:
| Route | Upfront | Who owns & maintains | Best when |
|---|---|---|---|
| Solar PPA | £0 | Provider | No capital; want predictable 13–17 p/kWh power, off balance sheet |
| Cash / CapEx | Full system cost | You | Capital available; want lowest lifetime cost + 100% AIA in year one |
| Lease / asset finance | £0 down | You (after term) | Want eventual ownership but spread the cost |
| Grant-funded | Part-funded | You | You qualify for sector grant funding (often public sector) |
Full head-to-head breakdowns on compare PPA UK; tariffs on 2026 PPA rates.
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.
Grant capital can beat a PPA on lifetime cost, but check the window is actually open before you plan around it. The main public-sector route, the Public Sector Decarbonisation Scheme, has had no open application window since Phase 4 closed in November 2024 — and even while it was open it was heat-led, so solar qualified only alongside a fossil-fuel heating replacement in the same building. The Industrial Energy Transformation Fund, once the route for energy-intensive manufacturers, closed in July 2025 with no successor fund. For most commercial buyers a PPA wins on cashflow and admin simplicity, and it is deployable now rather than contingent on a future phase. 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 tariffWhere a bid has been unsuccessful or the estate is simply too large for the award, PSDS grant funding versus a PPA sets out a decision framework and how trusts split an estate across both routes.
Aggregation is what turns a set of individually small school roofs into a fundable deal, and a 615 kWp multi-academy trust example shows a whole trust estate wrapped into a single contract.
A single primary school roof rarely justifies more than a small array, so 50 kWp costs for a primary school is the realistic starting point before a trust aggregates sites.
Trusts sizing several sites at once will find PPA costs from 50 kWp to 5 MWp the quickest way to sanity-check a developer's numbers.
With PSDS closed to new applications since November 2024, the choice between a PPA and grant funding now mostly comes down to timing and ownership.
Solar Power Purchase Agreements for schools & education — tell us about your site and we'll return an indicative p/kWh tariff for it. Reply by email within one working day.