Washington Administrative Code
Title 392 - Public Instruction, Superintendent of
Chapter 392-141 - Transportation-State allocation for operations
Section 392-141-375 - Funding calculation for charter schools

For a charter school, the per-student allocation for student transportation is calculated using the actual allocation for the previous school year for the district in which the charter school is located, divided by the district's prior year's combined student count. This per-student amount is provided to the charter school based on the charter school's current year combined student count.