Found by FoundVid AI
Science Fair – Degrees of Lewdity
The search that found it
“2d soft warm animated nsfw short with a male and female, the female has a paper for her "project" which is really just looking at his dick and measuring the size, it escalates and things up sexual, the voice acting is praised in the comments”
Why the AI matched it
Science Fair scenario involves a school project and genital measurement, similar premise
