PrototypeOpen Learning Feed is a concept in development. The sample API and validator work, but no school publishes a feed yet, and examples use a fictional school.
Open Learning Feed

schema:numberOfCredits

schema.orgProperty

The number of credits or units awarded by a Course or required to complete an EducationalOccupationalProgram.

Defined by
schema.org, checked against release 30.1. Read it on schema.org
Status at schema.org
core
Used on in a feed
EducationalOccupationalProgram
Expects
Integer, StructuredValue
How a feed uses it
Credits to complete

In the example feed

dataFeedElement[0].item.numberOfCreditsFull feed
{
  "numberOfCredits": 120
}

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