B__ Notwithstanding paragraph A, the local share percentage for a school administrative district or a community school district is calculated as a weighted average of the local share percentages of each member municipality as if each member municipality were a separate school administrative unit.__The weight for each municipality is the proportion of the district's subsidizable pupils who reside in the municipality.

C.__The local share percentage for a school administrative unit in a school administrative district or a community school district may not exceed 100%.__If the local share percentage calculation is performed for a municipality in accordance with paragraph B, then the local share percentage for the municipality may not exceed 100%.

2.__School administrative unit; contribution.__For each school administrative unit, the commissioner shall annually determine the school administrative unit's contribution in accordance with the following.

A.__The school administrative unit's local contribution to the total operating allocation is the product of the amount calculated pursuant to section 15683 multiplied by the school administrative unit's local share percentage of the total operating allocation calculated pursuant to subsection 1.

B.__The school administrative unit's state contribution to the total operating allocation is the amount calculated pursuant to section 15683 less the school administrative unit's local contribution to the total operating allocation calculated pursuant to paragraph A.

§15685.__Weighted relative property fiscal capacity

For each school administrative unit, the commissioner shall annually determine the unit's weighted relative property fiscal capacity.__This determination is the result of the following steps.

1.__Fiscal capacity.__The local per-pupil property fiscal capacity divided by the statewide per-pupil property fiscal capacity as computed by the commissioner is multiplied by a property weight of 0.85.

2.__Local median household income.__The local median household income is divided by the statewide average median