King's College London sustainability score: 50/100

·Higher Education / Universities·Last verified 27 September 2026
50
out of 100
Making progressPending ReviewMixed evidence· 12 src

King's College London scores 50/100 (Making progress) on SINK's independent climate assessment — scored from public data only, no company payment can change a number. Last verified September 2026.

That places King's College London joint 139th of 780 companies scored, and joint 39th of 66 in Higher Education / Universities.

King's College London reports Scope 1+2 emissions under GHG Protocol but lacks third-party assurance. Scope 1+2 has flatlined since 2019 while Scope 3 procurement emissions surged 80%. The institution has downgraded its net zero target three times—from 2025 to 2030 to 2045—a pattern of weakening commitments despite renewable electricity procurement via PPA.

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This score is built from public data only. If your practice is stronger than your disclosure, submit evidence for review — or challenge any question, free.

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The calculation

How is King's College London's SINK score calculated?

Same ten questions for every company. No private weighting.

SINK = (0.3 × Base + 0.7 × Performance) × Scale
Industry base impact
Higher Education / Universities sector ceiling.
45 / 100
Performance score
Sum of the 10 rubric questions, scored 0–10 each.
52 / 100
Raw score
Weighted average before scale penalty.
(0.3 × 45) + (0.7 × 52) = 49.9
Scale penalty
Multiplier based on absolute emissions volume — physics-first.
× 1
Final score
Rounded. Making progress.
50 / 100
The ten questions

What is King's College London doing well, and where does it fall short?

Strongest on Transparency & Accountability and Controversies & Red Flags (7/10, 7/10). Weakest on Water Impact and Nature & Biodiversity Impact (4/10, 4/10).

Where the evidence comes from

What evidence is King's College London's score based on?

12 sources used in this assessment. All publicly available. Each row shows which rubric questions it informed.

[1]Public record
HESA Estates Management Record 2023/24

“Total scope 1 and 2 carbon emissions: 25,968.5 tCO2e (HESA EMR Table-3, 2023/24, UKPRN 10003645)”

2024
Q1Q2Q3Q4Q6Q7
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[2]Self-reported
King's College London Financial Statements 2024-25

“King's Scope 1 & 2 emissions have remained steady in recent years.”

2025
Q1Q2Q3Q8Q9
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[3]Self-reported
King's College London Climate & Sustainability: Strategy and Reporting

“King's College London's Carbon Emissions Inventory 2024-25.”

Ongoing
Q1Q3Q8Q10
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[4]Self-reported
King's College London Carbon and Energy

“Our Climate & Sustainability Action Plan sets out our actions towards achieving our ambitious targets on reducing scope 1, 2 and 3 emissions.”

Ongoing
Q2Q4Q8
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[5]Public record
Roar News: KCL Delays Net Zero Target as Sustainability Goals Missed

“KCL's Scope 1 and 2 emissions in 2019-20 were 24,506 tonnes, rising slightly to 24,559 tonnes in 2022-23.”

2023
Q3Q8Q10
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[6]Self-reported
King's College London Climate & Sustainability Action Plan

“The Carbon Sinks section has been renamed to Biodiversity and a new section on Philanthropy has been added.”

Ongoing
Q2Q5
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[7]Self-reported
King's College London Biodiversity

“In May of 2024, Urban Bees installed 24 bee hotels and 6 bee observations boxes across King's estate.”

Ongoing
Q5
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[8]Self-reported
King's College London Waste and Resources

“Currently we manage 24 separate waste streams with the greatest volume being general waste, mixed recycling and clinical waste.”

Ongoing
Q6
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[9]Self-reported
King's College London Water

“The King's Climate & Sustainability water plan helps conserve water and reduce waste.”

Ongoing
Q7
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[10]Self-reported
King's College London Environmental Management System

“Our EMS is certified to the ISO14001:2015 international standard by NQA and since June 2017 has included activities across all King's directly-managed campuses.”

Ongoing
Q9
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[11]Public record
The Energyst: King's College London Introduces EVs to Fleet

“signing a Power Purchase Agreement with wind farms to supply nearly one-fifth of our annual electricity baseload.”

2024
Q4
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[12]Self-reported
King's College London Behaviour Change Campaign with Circular Economy Event

“Over the past few years, our recycling rates at King's have dropped.”

2025
Q6
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If you believe a source has been misread or a newer version exists, submit a challenge.

King's College London in context

How does King's College London compare with other higher education / universities companies?

Where King's College London sits among higher education / universities peers.

Among the 66 major higher education / universities brands we've scored, King's College London is tied =39th of 66, with 5 others.

=39/66
King's College London's rank
50
Industry average
22
Industry low
60
Industry high
How this score has moved

Has King's College London's score changed?

today

As King's College London's score updates, the trajectory will appear here.

What's being contested

Has King's College London's score been challenged?

This score is not currently being contested.

Every challenge is published. We'd rather be corrected than wrong — that's the whole point.

No challenges submitted yet. If you have evidence that contradicts this score, you can challenge any question above — cite a public source and we'll review it.

About King's College London

King's College London is a public research university in London, UK, comprising nine campuses across central London. Among the UK's top-tier universities, KCL conducts research across law, medicine, sciences, and humanities with significant laboratory and clinical operations.

Founded
—
Headquarters
GB
Employees
11,655 FTE (HESA EMR 2023/24)
Annual revenue
£1.27B (HESA EMR 2023/24)
Company website ↗
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