ClassLink sustainability score: 29/100

·SaaS / Digital Services
29
out of 100
Significant gapsPending Review

ClassLink scores 29/100 (Significant gaps) on SINK's independent climate assessment — scored from public data only, no company payment can change a number. Last verified September 2026.

That places ClassLink joint 515th of 699 companies scored, and joint 54th of 60 in SaaS / Digital Services.

Is this your company?

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.

Evidence review — £99
The calculation

How is ClassLink's SINK score calculated?

Same ten questions for every company. No private weighting.

SINK = (0.3 × Base + 0.7 × Performance) × Scale
Industry base impact
SaaS / Digital Services sector ceiling.
70 / 100
Performance score
Sum of the 10 rubric questions, scored 0–10 each.
29 / 100
Raw score
Weighted average before scale penalty.
(0.3 × 70) + (0.7 × 29) = 41.3
Scale penalty
Multiplier based on absolute emissions volume — physics-first.
× 0.7
Final score
Rounded. Significant gaps.
29 / 100
The ten questions

What is ClassLink doing well, and where does it fall short?

Strongest on Controversies & Red Flags and Water Impact (8/10, 4/10). Weakest on Targets & Commitments and Transparency & Accountability (1/10, 2/10).

Where the evidence comes from

What evidence is ClassLink's score based on?

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

[1]Source
classlink.com

four-part series designed to help education leaders gather and use data to create optimal—and sustainable—digital learning environments

Q1Q8
View →
[2]Source
edgemarket.njedge.net

225+ employees and a leadership team drawn from the ranks of educators, administrators, and ed-tech innovators

Q1Q3Q5Q7
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[3]Source
applytosupply.digitalmarketplace.service.gov.uk

The overall infrastructure is hosted at Amazon Web Services (AWS)

Q2Q4Q7
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[4]Source
classlink.com

ClassLink is honored to join the AWS Partner Network

Q2
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[5]Source
getlatka.com

ClassLink generates $30.9M in revenue

Q3
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[6]Source
datacentremagazine.com

AWS' scale allows it to achieve higher resource utilisation and energy efficiency than the typical on-premises data centre

Q4
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[7]Source
classlink.com

ClassLink is a global education provider of identity, access, and analytics products

Q5Q9
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[8]Source
classlink.com

ISO/IEC 27001 Certification for Data Security

Q6Q9
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[9]Source
prnewswire.com

ClassLink recently earned the International Organization for Standardization's (ISO) Certification for Service Management Systems (ISO 20000-1)

Q6
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[10]Source
sciencebasedtargets.org

Organizations with targets are identified with green 'Targets Set' values in the dashboard

Q8
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[11]Source
influencemap.org

InfluenceMap maintains the world's leading database of corporate and industry association lobbying of climate policy

Q10
View →
[12]Source
bbb.org

C- Failure to respond to 1 complaint(s) filed against business

Q10
View →

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

ClassLink in context

How does ClassLink compare with other saas / digital services companies?

Where ClassLink sits among saas / digital services peers.

Among the 60 major saas / digital services brands we've scored, ClassLink is tied =54th of 60, with 1 other.

=54/60
ClassLink's rank
44
Industry average
25
Industry low
71
Industry high
How this score has moved

Has ClassLink's score changed?

today

Score history begins 9 September 2026.

As ClassLink's score updates, the trajectory will appear here.

We're backfilling historical scores for FTSE 100 and S&P 100 companies over the coming weeks.

What's being contested

Has ClassLink'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 ClassLink
Founded
Headquarters
US
Employees
~225–281
Annual revenue
~$18–31M (aggregator estimates, unverified)
Company website ↗
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