Highest K-12 mill rates: Grant County, WI 2025-26
K-12 mill rates across 9 Grant County, Wisconsin school districts, 2025-26. Cuba City School District leads at 9.7 mills. Wisconsin DPI; ranked by…
- Districts ranked
- 9
- Period
- 2025-26
- Publication floor
- 8 districts
- Tie rule
- Equal values share a rank; the next rank skips.
- County definition
- The county holding the largest share of the district's land area (NCES EDGE, 2024–25).
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
- 1. Cuba City School District — 9.7 mills
- 2. Potosi School District — 9.38 mills
- 3. Southwestern Wisconsin School District — 8.4 mills
- 4. Boscobel Area School District — 7.64 mills
- 5. Cassville School District — 7.45 mills
- 6. River Ridge School District — 7.44 mills
- 7. Fennimore Community School District — 7.07 mills
- 8. Platteville School District — 6.73 mills
- 9. Lancaster Community School District — 5.75 mills