Highest K-12 mill rates in Wisconsin (2025-26)

K-12 mill rates across 367 Wisconsin school districts, 2025-26. Gresham School District leads at 13.5 mills. Wisconsin DPI; ranked by DistrictFacts.

Districts ranked
367
Period
2025-26
Publication floor
8 districts
Tie rule
Equal values share a rank; the next rank skips.

DPI Equalized Levy Rates, 2025-26: the district's total school levy per $1,000 of TIF-out equalized value (mills), before the state's school levy and lottery credits. This is a K-12 district's rate, comparable with other K-12 districts' rates.

Measure: Equalized school tax rate (K-12 district).

Source: Wisconsin DPI.

K-12 districts only; K-8 and union high school rates have their own keys.

Ranked districts

Not ranked