solarpanelsforschools
INDEPENDENT GUIDE FOR UK SCHOOLS

Solar Panels for Schools

An independent guide to solar panels for schools across the UK — what a school array really costs, what funding is actually open in 2026, and how planning, the grid connection and safeguarding work. When you are ready, we introduce you to an installer that covers your area.

  • DESNZ cost data
  • Funding checked October 2026
  • KCSIE 2026 checks
  • Not an installer
245
schools and colleges on government-funded solar (July 2026)
£1,262
DESNZ median installed cost per kW, 10–50 kW, 2025/26
24.14p
average non-domestic electricity price per kWh, Q1 2026 (DESNZ)
Solar panels on a UK school rooftop

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  • MCS Certified
  • NICEIC Approved
  • RECC Member
  • TrustMark Licensed
  • IWA Insurance-Backed Warranty
  • ISO 9001 / 14001 / 45001
WHY SCHOOL SOLAR IS DIFFERENT

A school roof over-generates exactly when the building sleeps

Electricity is now one of the largest non-staff costs in a school budget. The DESNZ average non-domestic price was 24.14p per kWh in the first quarter of 2026, including Climate Change Levy, so a secondary school using 500,000 kWh a year is paying in the region of £120,000 for it. Solar PV is one of the few capital measures that can pay for itself inside a normal estates-strategy horizon.

But a school's demand curve is unlike any other building, and this is what any design has to get right. Occupancy is term-time, weekdays, roughly 8am–4pm — a good match for daytime solar while school is open. The problem is that generation peaks in July and August, during the summer holidays, when the building is empty, and again at weekends. Size a system off the roof area alone and a non-boarding school will self-consume only 35–55% of what it generates.

The fix is to size from at least 12 months of your half-hourly meter data including a holiday period, then close the gap with a small battery (50–150 kWh) that shifts holiday and weekend generation into term-time use, and the Smart Export Guarantee to earn something on the rest. Boarding and special schools, with year-round or 24/7 loads, buck the trend and get the strongest economics of all.

  • Sized from your half-hourly (HH) meter data, including a holiday period — never off roof area
  • Battery storage shifts summer-holiday generation into term-time use
  • Paid from capital, simple payback is typically 6–8 years on our cost-guide assumptions
  • Boarding and special schools with year-round load get the strongest self-consumption
Solar array on a school teaching block
THE CASE FOR SCHOOL SOLAR

Why solar now sits in every estates strategy

6–8 yr
Typical simple payback
Paid from capital, on our cost-guide assumptions
245
Schools and colleges with government-funded solar
Selected by government, July 2026
16 A
G98 limit per phase (3.68 kW)
Larger arrays need a G99 application
Holidays only
Major-works scheduling
KCSIE contractor checks, no exam disruption
FUNDING, OCTOBER 2026

What funding is actually open to schools in 2026

The most common question is “can we actually afford this?”, and most of what has been written about the answer is out of date. In England there is no open grant or loan that an individual school can apply to for solar panels: the Public Sector Decarbonisation Scheme closed to new applications in November 2024 and the government has decided to commit no further investment for it beyond projects already awarded, and there is no Salix loan for English schools. Great British Energy has funded panels on 245 schools and colleges, but government selects them.

That leaves three routes that work: the school’s or trust’s own capital, which gives the best long-run return; a Condition Improvement Fund bid where the solar rides on a genuine roof or heating project, for stand-alone academies, smaller trusts, sixth-form colleges and qualifying voluntary aided schools; or a power purchase agreement, which needs no capital but means buying the electricity — and from 15 July 2026 must use the DfE’s PPA and land-lease templates. In Scotland and Wales, public-sector loans are still open through the devolved governments.

  • No Salix loan for English schools — Salix lists grant schemes only for England
  • PSDS — closed November 2024; no further investment beyond awarded projects
  • Condition Improvement Fund — condition work first; solar rides on a roof or heating project
  • Smart Export Guarantee — supplier-set rate on summer-holiday export, above zero by law
School business manager reviewing solar funding options
HOW IT WORKS

From first call to commissioning in 6–9 months

A clear, governor-friendly process — sized from your data, scheduled around your calendar.

  1. 01
    Day 1–7

    Free desk feasibility

    The installer you are introduced to pulls 12 months of half-hourly meter data (including a holiday period) and your roof drawings, models the system, and shares an indicative proposal with generation, savings and payback.

  2. 02
    Week 2–6

    Survey & funding case

    The installer’s structural and electrical engineers survey the roof, and you get the savings case your governors or trust board need — and, where the school is eligible and the roof needs work anyway, the basis for a CIF bid.

  3. 03
    Month 2–6

    Permits & DNO

    Most rooftop school solar is permitted development under Class J, but the G99 grid application, any prior approval for an array over 50 kW and any Listed Building Consent should all start straight after the survey.

  4. 04
    Month 6–9

    Install in the holidays

    Properly checked crews complete the disruptive works during school holidays. Final commissioning is a 1–2 day event, often an INSET day. Ask for the live-generation display to be handed over at the same time.

A school teaching block roof
A MODELLED EXAMPLE

118 kW on a trust secondary school, modelled

Not a real school: a modelled secondary with a 950 sqm flat membrane roof and a busy daytime load, valued at the DESNZ average non-domestic price of 24.14p/kWh for the 70% used on site and an assumed 5p/kWh for the export, and costed at £1,000–£1,260 per kW.

118
System size
£19,900
Annual saving
6–7.5 yr
Simple payback
108,000
kWh / year
See both modelled examples
SAFEGUARDING COMES FIRST

What to check before a contractor is on your site

Governors and trust boards worry, rightly, about who is on site with their pupils, and the responsibility is the school’s. Under Keeping Children Safe in Education (2026 edition), contractors in regulated activity need an enhanced DBS check including the children’s barred list, and a contractor on whom no checks have been obtained should never work unsupervised or engage in regulated activity.

So ask the installer, in writing, which checks each operative holds, how they will be supervised, and how they will follow your sign-in and escorting procedures. Schedule the disruptive phases — scaffold, roof access, panel transport — for school holidays, and keep the May–June exam window clear for GCSE and A-level secondaries.

  • Enhanced DBS with barred list for anyone in regulated activity
  • No unchecked contractor working unsupervised (KCSIE 2026)
  • Major works in the holidays; exam season kept clear
  • Ask who backs the workmanship warranty, and for how long
Solar installation on a school roof during the holidays
WHAT TO ASK FOR

What a school-experienced installer should offer

School-experienced installer
What to ask for
General solar contractor
Commercial / domestic installer
In-house / DIY
Self-managed by the school
Enhanced DBS + barred-list checks, KCSIE induction Sometimes
Sized from half-hourly data incl. a holiday period
Savings case for governors or the trust board
Holiday-window scheduling, exam season kept clear Sometimes
Live-generation display + KS2/KS3 curriculum pack
Structural + asbestos (ACM) survey on pre-2000 roofs Sometimes
10-year insurance-backed workmanship warranty Sometimes
THE RECORD SO FAR

Government-funded solar on schools, 2025 to 2026

Most coverage of solar panels for schools since 2025 has been about one programme, and its numbers have moved fast. These are the published figures, by date, from GOV.UK announcements:

  • 21 March 2025 — Great British Energy announces a total £200 million for solar on schools and hospitals, including around £80 million for some 200 schools in England, chosen by government and clustered in areas of deprivation.
  • 3 June 2025 — the first 11 schools have panels installed.
  • 1 October 2025 — the scheme is expanded to be worth up to £255 million across schools, NHS sites and military sites.
  • 5 March 2026 — 100 schools have government-funded panels.
  • 16 July 2026 — 245 schools and colleges have government-funded solar; 100 more join the Great British Energy Solar Partnership, backed by up to £40 million; and 150 schools and colleges in Yorkshire and the Humber, the East Midlands and the South East pilot installs at no upfront cost.
  • 15 July 2026 — any power purchase agreement on the school estate must now use the DfE’s PPA and land-lease templates; new approvals are paused until they are published.

England had 24,499 schools at the January 2026 census, state-funded and independent, so for almost all of them the question is not whether they will be selected but how they fund panels themselves. Our Great British Energy guide covers selection, and solar panels for schools grants covers every other route.

PLANNING AND THE GRID

Planning permission and the grid connection, in brief

Planning. In England, most rooftop solar on a school is permitted development under Class J of Part 14 of the General Permitted Development Order — the non-domestic class; Class A covers houses. Panels must not protrude more than 0.2 m from a pitched roof or sit more than 1 m above a flat one, and must stay 1 m back from the roof edge. Listed buildings and scheduled monuments are excluded, and an array over 50 kW needs a prior-approval application on design and glare. The 1 MW cap was removed in December 2023. Scotland and Wales have their own rules — see planning permission for school solar panels.

The grid. G98 covers up to 16 A per phase — 3.68 kW per phase. Almost every school array is larger and needs a G99 application to the distribution network operator, which is usually the longest single item in the programme, so it should go in straight after the structural survey.

JUST BEEN PUT IN CHARGE OF IT?

Where to start with solar panels for your school

If solar has just landed on your desk as a business manager, bursar or governor, start with three things before you talk to anyone selling panels: twelve months of half-hourly meter data including a holiday period, the condition survey for every roof you might use, and the asbestos register for pre-2000 buildings. Then check whether your school is eligible for a Condition Improvement Fund bid, and whether a PPA would need trust or local authority consent. Our first-month checklist for school solar walks through it step by step, and the school solar cost guide shows how to sense-check a quote.

SCHOOL SOLAR FAQS

The questions headteachers and SBMs ask us

Straight answers on funding, safeguarding, holidays and the curriculum.

How much do solar panels for a school cost in the UK?

There is no official price list for school-sized arrays. The DESNZ cost statistics for 2025/26 put the median installed cost of a 10–50 kW system at £1,262 per kW, including VAT where applicable, and DESNZ publishes no band above 50 kW. Using a planning range of £1,000–£1,260 per kW, a 50 kW primary array comes to roughly £50,000–£63,000 and a 100 kW secondary array roughly £100,000–£126,000 — often less once real quotes arrive. See the school solar cost guide for worked examples.

Can we get free solar panels for our school?

Only if your school is selected. By July 2026, 245 schools and colleges had government-funded solar, and 150 more in Yorkshire and the Humber, the East Midlands and the South East are piloting installs at no upfront cost. Government chooses those schools; there is no application. Otherwise the no-capital route is a power purchase agreement, where you pay for the electricity rather than the panels. There is no Salix loan for English schools, and PSDS closed to new applications in November 2024.

What is Salix Finance, and does it lend to schools?

Salix administers public-sector decarbonisation funding on behalf of government. In England its current schemes are grants — PSDS projects still being delivered, and housing schemes — and it runs no loan scheme for schools. In Scotland it runs zero-interest public-sector loans, including the Scotland Recycling Fund, which lists schools among eligible applicants through their local authority or governing body. In Wales it runs the Wales Funding Programme, which lends to public bodies at a fixed rate. See Salix funding for schools.

How long does a school solar installation take?

Most installs are scheduled for school holidays. The physical install typically takes 2–6 weeks for a primary (30–80 kW) and 4–10 weeks for a secondary (100–300 kW). The G99 grid application is usually the longest item, so it should start straight after the structural survey; from first enquiry to commissioning commonly takes six to nine months.

What safeguarding checks should solar installers have?

Safeguarding comes first on any school site. Under Keeping Children Safe in Education the school must satisfy itself that contractor staff have had the appropriate checks, so ask the installer to confirm in writing that every operative will hold an enhanced DBS check (with a children’s barred list check where they will be in regulated activity), how they will be supervised, and how they will follow your sign-in and escorting procedures. KCSIE 2026 is explicit that a contractor on whom no checks have been obtained should never work unsupervised or engage in regulated activity.

Can solar panels be used as a teaching resource?

Yes. Many school installs include a live-generation display for the lobby or main hall, and monitoring data can feed KS2 and KS3 Geography, Science and Design & Technology — real-time generation, lifetime kWh and CO2 saved. Ask for it in the specification: it is cheap to include at install and awkward to add later.

Further reading: Church schools sit alongside parishes, mosques and other places of worship, all of which can access solar for faith and community buildings through the same heritage-aware approach.

Further reading: Schools weighing a canopy over the staff car park alongside rooftop panels will find kWp-per-bay sizing and canopy funding options in this specialist resource.

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  • 1. Tell us about your school — roof, location and, if you have it, your half-hourly meter data.
  • 2. We introduce you to an installer that covers your area, who surveys the site and quotes in writing.
  • 3. You decide — there is no obligation to go ahead.

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