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Excellent

#133 of 2,102 schools in WI

Top 6% in state

Isthmus Montessori Academy Public

School · Isthmus Montessori Academy Inc

1802 Pankratz St, Madison, WI 53704

Charter

Enrollment

220

Student-Teacher

14.7:1

Score

8.2

Grades

Pre-K – 12th

Updated 2022-23

How this school compares

In Madison

#4 of 53

public schools

Wisconsin schools

#1 of 117

School environment

9.6 / 10

Exceptional

About Isthmus Montessori Academy Public

Isthmus Montessori Academy Public is a public school in Madison, WI, part of the Isthmus Montessori Academy Inc. The school serves approximately 220 students in grades Pre-K – 12th with a student-teacher ratio of 14.7:1. It holds a MySchoolScout rating of 8.2/10, placing it in the 93.7th percentile among WI schools — an above average rating overall.

Students demonstrate 45% proficiency in math, 8 points below the state average and 51% in reading/language arts, 1 points below the state average. The school scores particularly well in school environment (9.6/10). Located in a neighborhood with a median household income of $75,007, where 50% of adults hold a bachelor's degree or higher.

The school is situated in a large city setting.

What Parents Should Know

Isthmus Montessori Academy Public is a charter school — a publicly funded school that operates with more autonomy than traditional district schools. Charter schools often have distinct educational models or specialties. Parents should understand the school's specific mission, enrollment process, and how its approach differs from nearby district options.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress8.8Excellent25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change+3.25 pts/yr
Data Period2019–2025
TrendImproving
Academics4.5Below Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency27%
Reading/ELA Proficiency37%
Math vs. State Avg-27.3 pts
Reading vs. State Avg-14.2 pts
Overall Proficiency32%
Expected (poverty-adj.)57%
vs. Expected-24.7 pts
Adjusted Percentile26th
College Readiness10.0Exceptional30%
Graduation rates, AP course participation, and IB availability.
View breakdown
IB ProgramYes
Resources & Environment9.6Exceptional20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio14.7:1

Isthmus Montessori Academy Public — Students at Isthmus Montessori Academy Public score 32% proficient, which is below what's typical for similar communities (expected: 57%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

4.1%

Students qualifying for federal meal assistance

Test Scores WI FORWARD (2024-25)

Math Proficiency 45.2%
School
State
53.0%
ELA Proficiency 50.7%
School
State
51.9%

Based on 16 test records from WI state assessments. About our data

Proficiency Trend

↑ Improving

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
22%
ELA
47%
2021*
Math
27%
ELA
37%
2025
Math
52.2%
ELA
53.6%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 8.8/10.

How Isthmus Montessori Academy Public Compares

See how Isthmus Montessori Academy Public performs across key quality dimensions compared to state benchmarks.

Overall Score
8.2/10
94th percentile in WI
Academic
4.5/10
4.5/10
Growth
8.8/10
Above average
Environment
9.6/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
4%
Teaching Staff
15:1 student-teacher ratio
15 teachers

Programs & Offerings

AP/IB Programs IB Programme
·2 IB enrolled·CRDC 2020-21

Data as of 2020-21 · Source: CRDC via Urban Institute · Learn more

Location

1802 Pankratz St, Madison, WI 53704

Nearby Alternatives

Families considering Isthmus Montessori Academy Public may also want to explore other schools in the area. O'Keeffe Middle (rated 8.5/10, 2.3 miles away), which scores slightly higher. Another option is East High (rated 8.2/10, 1.5 miles away), with a very similar rating. Additionally, Marquette Elementary (rated 8.0/10, 2.3 miles away), with a very similar rating. For more schools in Madison, see our Madison schools guide .

Nearby Schools

20 within 2.4 mi
School Distance Rating
Sherman Middle Madison 0.4 mi 6.1
Shabazz-City High Madison 0.5 mi 7.1
RICHARDSON SCHOOL Madison 0.6 mi
Lake View Elementary Madison 1.2 mi 7.0
Emerson Elementary Madison 1.3 mi 6.7
OPERATION FRESH START Madison 1.4 mi 7.0
East High Madison 1.5 mi 8.2
Hawthorne Elementary Madison 1.4 mi 5.7
Lowell Elementary Madison 1.9 mi 6.5
Gompers Elementary Madison 2.0 mi 7.2
Black Hawk Middle Madison 2.0 mi 5.9
Marquette Elementary Madison 2.3 mi 8.0
O'Keeffe Middle Madison 2.3 mi 8.5
Mendota Elementary Madison 1.9 mi 6.3
Innovative High Madison 2.5 mi 7.5
Lapham Elementary Madison 2.5 mi 7.5
WINGS TO SOAR ONLINE ACADEMY Madison 1.9 mi 4.2
Schenk Elementary Madison 2.4 mi 5.5
Whitehorse Middle Madison 2.4 mi 6.4
Lindbergh Elementary Madison 2.4 mi 4.1

Neighborhood Census ACS (2019-2023)

Census data for ZIP 53704 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$75,007

Median Home Value

$289,000

Median Rent

$1,231/mo

Population

47,136

College Educated

49.5%

Homeownership

53.5%

Avg Commute

21.3 min

Poverty Rate

11.8%

Median Age

35.2

Community Profile

The community surrounding Isthmus Montessori Academy Public has a median household income of $75,007. It is a well-educated community where 50% of adults hold a bachelor's degree or higher. The median home value in the area is $289,000, with a median rent of $1,231/month. The area has a poverty rate of 11.8%. The average commute for residents is 21 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
BELIEVERS IN CHRIST CHRISTIAN ACADEMY Milwaukee, WI 8.1
FAITH CHRISTIAN SCHOOL Williams Bay, WI 7.7
ST IGNATIUS CATHOLIC SCHOOL (SICS) Kaukauna, WI 7.7
CLARA MOHAMMED SCHOOL INC. Milwaukee, WI 8.8
ABUNDANT LIFE CHRISTIAN SCHOOL Madison, WI 7.5
UNIVERSITY LAKE SCHOOL Hartland, WI 7.5

Frequently Asked Questions

Common questions about Isthmus Montessori Academy Public

What grades does Isthmus Montessori Academy Public serve?

Isthmus Montessori Academy Public serves students in grades Pre-K through 12th.

How many students attend Isthmus Montessori Academy Public?

Isthmus Montessori Academy Public has an enrollment of approximately 220 students.

What is the student-teacher ratio at Isthmus Montessori Academy Public?

The student-teacher ratio at Isthmus Montessori Academy Public is 14.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Isthmus Montessori Academy Public rank in WI?

Isthmus Montessori Academy Public is ranked #133 out of 2,102 schools in WI.

What is Isthmus Montessori Academy Public's MySchoolScout rating?

Isthmus Montessori Academy Public has a composite rating of 8.2 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

What are the test scores at Isthmus Montessori Academy Public?

Based on the most recent state assessment data, Isthmus Montessori Academy Public has 45.2% math proficiency and 50.7% reading/ELA proficiency.

Is Isthmus Montessori Academy Public a charter school?

Yes, Isthmus Montessori Academy Public is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.

Is Isthmus Montessori Academy Public a Title I school?

No, Isthmus Montessori Academy Public is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Isthmus Montessori Academy Public?

4.1% of students at Isthmus Montessori Academy Public qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
40 Car-Dependent
Transit Score
41 Some Transit
Bike Score
60 Bikeable
City Safety
High (2,124/100K)

Powered by Walk Score

FBI UCR 2024. City-level (Madison). Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
Pre-K – 12th
Enrollment
220
Student-Teacher Ratio
14.7:1
Teachers (FTE)
15
Free/Reduced Lunch
4.1%
Type
regular
Setting
Large City
County
Dane County
Data Year
2023–2024

District

Isthmus Montessori Academy Inc
District Enrollment
220
Schools in District
1
District Rank
#1 of 1

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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