An FOI reveals that the county council has raised more than £22,000 from filming since 2023.
Schools in Banbury and Wallingford are relying on parents' help to improve
The councils have been based at Milton Park and in Abingdon since the fire in Crowmarsh Gifford.
Councillors look set to approve the project for Didcot at a meeting on Wednesday.
The blaze near Wallingford had begun spreading to nearby fields, according to the fire service.
