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 607th of 809 companies scored, and joint 66th of 75 in SaaS / Digital Services.

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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
View →
[3]Source
applytosupply.digitalmarketplace.service.gov.uk

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

Q2Q4Q7
View →
[4]Source
classlink.com

“ClassLink is honored to join the AWS Partner Network”

Q2
View →
[5]Source
getlatka.com

“ClassLink generates $30.9M in revenue”

Q3
View →
[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
View →
[8]Source
classlink.com

“ISO/IEC 27001 Certification for Data Security”

Q6Q9
View →
[9]Source
prnewswire.com

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

Q6
View →
[10]Source
sciencebasedtargets.org

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

Q8
View →
[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 75 major saas / digital services brands we've scored, ClassLink is tied =66th of 75, with 1 other.

=66/75
ClassLink's rank
42
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.

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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