[ GLOSSARY ]

What is fine-tuning?

Facts as of Oct 18, 2026Last reviewed Oct 19, 20261 min read

Definition

AI concepts

Fine-tuning

Fine-tuning is further training of an AI model on a specific dataset to change its behavior.

Why it matters for schools

Training or fine-tuning on student data raises privacy questions. For children under 13, COPPA's amended rule treats disclosures to train or otherwise develop AI as not integral to a service, so they need separate parental consent. The FTC has also said it is unreasonable to keep children's data for speculative future uses.

What to ask

Ask every vendor to bar training and fine-tuning on student data in the contract. Nexus never trains or fine-tunes models on student data.

[ FAQ ]

Questions and answers

What is fine-tuning an AI model?

Training an existing model further on a specific dataset to change how it behaves.

Can AI vendors train on student data?

Contracts can bar it, and for under-13s COPPA requires separate parental consent for AI training disclosures.

Does Nexus train on student data?

No. Nexus never trains or fine-tunes models on student data.

[ SOURCES ]

Sources

Facts checked Oct 18, 2026.

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Nexus is a school AI platform by Narb LLC · 16192 Coastal Hwy, Lewes, DE 19958

© 2026 Narb LLC

Nexus

Nexus. The AI your school can approve.

[ Support ]

[ Narb LLC ]

Nexus is a school AI platform by Narb LLC · 16192 Coastal Hwy, Lewes, DE 19958

© 2026 Narb LLC

NEXUS

Nexus. The AI your school can approve.

[ Support ]

[ Narb LLC ]

Nexus is a school AI platform by Narb LLC · 16192 Coastal Hwy, Lewes, DE 19958

© 2026 Narb LLC