NookLocal

Berks County

Governor Mifflin School District

49.5
Academic Index · #50 of 62

Academic outcomes (2024-25)

% proficient or advanced, official PDE district files. Gold tick = state average.

PSSA English (gr. 3-8)43.1%PA 48.5%
PSSA Math (gr. 3-8)33.4%PA 41.7%
Keystone Algebra I28.1%PA 44.3%
Keystone Literature58.7%PA 62.1%
Keystone Biology32.3%PA 49.4%
4-year graduation rate91.4%PA 89.1%

The true tax picture

School millage (2025-26)
33.12 mills
Effective school tax (of market value)
1.14%/yr
Typical total (county + muni + school)
1.67%/yr
On a $450,000 purchase
≈ $7,522/yr
Median asking (26 active)
$342,500

Rates assume an assessment at Berks County's current Common Level Ratio (34.37%). PA does not reassess on sale. Exact math for any price: the calculator.

Tax bill by municipality

MunicipalityMuni millageTotal millageEffective rateTax on $450,000
Brecknock Township1.875 mills44.01 mills1.51%$6,806/yr
Kenhorst Borough4.314 mills46.45 mills1.60%$7,184/yr
Cumru Township6.5 mills48.63 mills1.67%$7,522/yr
Shillington Borough7.14 mills49.27 mills1.69%$7,621/yr
Mohnton Borough7.1999 mills49.33 mills1.70%$7,630/yr

Browse homes in Governor Mifflin

Common questions

Is Governor Mifflin a good school district?

Governor Mifflin scores 49.5 of 100 on the NookLocal Academic Index — #50 of 62 districts serving Bucks, Montgomery, Lehigh, and Berks counties. Components (official 2025 PDE data): PSSA proficiency 38% (state ~45%), Keystone proficiency 40%, graduation rate 91.4% (state 89.1%). The index measures outcomes, not school effectiveness in isolation.

What are property taxes in Governor Mifflin School District?

The district levies 33.12 mills (2025-26) on Berks County's assessment base — an effective school tax of about 1.14% of market value at the current Common Level Ratio. With county and typical municipal millage, the total runs about 1.67% — roughly $7,522 per year on a $450,000 purchase. Exact bills vary by municipality (1.51%–1.70% across 5) and by the home's actual assessment.

What towns are in Governor Mifflin School District?

NookLocal-covered towns served by Governor Mifflin: Mohnton, Shillington. The taxing municipalities are Brecknock Township, Kenhorst Borough, Cumru Township, Shillington Borough, Mohnton Borough. A specific home's district is shown on every NookLocal listing.

Governor Mifflin vs. Hamburg Area: how do they compare?

Academically: Governor Mifflin 49.5 vs. Hamburg Area 51.7 on the Academic Index. On taxes: 1.67% vs. 1.29% of home value per year — about $7,522 vs. $5,811 on a $450,000 purchase. Full comparison on the school district value matrix.

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Track Governor Mifflin rates and inventory

New school budgets and the new Common Level Ratio land July 1 — every district's true rate moves. We send the re-rank, plus weekly new listings and price cuts.

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Academic data: PA Department of Education district-level files (2024-25). Tax data: county assessment offices and STEB. Estimates only — verify with the district and county before transacting. Full methodology on the value matrix.