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SCHOOL COMMUNITY·ISTHMUS MONTESSORI ACADEMY INC·NCES 550008203085

Isthmus Montessori Academy Public

1802 Pankratz St, Madison, WI 53704 · (608) 661-8200 · Dane County
GRADES PK–12COMBINED11-CITYCHARTERREGULAR SCHOOL210 STUDENTS
Enrollment
210
Combined
STATE 272
Student : Teacher
15.3:1
14 FTE teachers
STATE 25.6:1
Free / Reduced Lunch
18%
37 students
STATE 42%
Community
0
0 members
Enrollment and student:teacher ratio compared against other combined schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Pre-K
18
Kindergarten
22
Grade 1
22
Grade 2
22
Grade 3
25
Grade 4
28
Grade 5
24
Grade 6
10
Grade 7
12
Grade 8
17
Grade 9
3
Grade 10
3
Grade 11
3
Grade 12
1
Student demographics
White
14268%
STATE 65%
Hispanic
3014%
STATE 15%
Black
63%
STATE 9%
Asian
84%
STATE 4%
Two+
2411%
STATE 6%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
10851%
Female
10249%

Discussions

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Test scores

Forward Exam 2024-25 . % Meeting or Advanced
English Language Arts
48.2%
WI avg 53.1% . +3.1pp since 2023
Math
48.2%
WI avg 54.8% . +12.8pp since 2023
Source: Forward Exam. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
UNDERPERFORMING
Bottom 10% of WI schools after controlling for student poverty
Actual proficiency
49.5%
composite math + reading, all grades
Predicted
66.8%
based on WI schools with similar FRL share
Beats by
-17.3pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

About Isthmus Montessori Academy Public

Isthmus Montessori Academy Public is an unified-grade school of tight-knit scale in Madison, Wisconsin, run under Isthmus Montessori Academy Inc, teacheing 210 students in grades pre-K through 12. By comparison, Wisconsin's public schools average about 272 students each, so Isthmus Montessori Academy Public sits 23% leaner than that benchmark.

Isthmus Montessori Academy Inc is the operating authority for Isthmus Montessori Academy Public, handling staffing, calendars, and reporting to the state department of education.

Demographically, Isthmus Montessori Academy Public reports that 68% of the student body identifies as White. Other groups include 14% Hispanic, 11% multiracial, 4% Asian, 3% Black. By comparison, Dane County as a whole is about 77% White, so the school skews considerably less White than its surroundings.

Looking at school resources, On paper, Isthmus Montessori Academy Public has 14 full-time-equivalent teachers, translating to a class-load average of around 15.3:1. That figure is tighter than the state norm's 25.6:1 average. Roughly 18% of students at Isthmus Montessori Academy Public qualify for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. By comparison, Dane County runs at roughly 32%, so the school's eligibility rate is meaningfully below the surrounding baseline.

Adjusting for the school's free-and-reduced-lunch share, Isthmus Montessori Academy Public is in the bottom 10% of Wisconsin public schools. The BeatsExpectations model predicts schools with this FRL share to land around 66.8%; Isthmus Montessori Academy Public posts 49.5%, -17.3 points below that line.

In the broader community, community-level numbers for Dane County indicate median household income runs about $89,975, roughly 55% of adults have completed at least a four-year degree, and roughly 5% of residents live below the federal poverty line. Across Dane County's 169 public schools (combined enrollment of about 78,525 students), Isthmus Montessori Academy Public is one campus in the mix.

Sherman Middle is the nearest neighboring public school, about 0.4 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, Isthmus Montessori Academy Public comes 2nd of 8 in the immediate cluster, higher than the nearby-schools average of 37.6%.

The campus sits in an urban setting. Isthmus Montessori Academy Public operates as a public charter school, meaning it is publicly funded but governed independently of the surrounding district's traditional schools.

On this page, the page collects discussion, questions, and updates around open house dates, ride-share offers, and field-trip permission slips. Contributors range from current parents to recent graduates and teachers.

Dane County at a glance

View full county profile
Population
572,674
Census ACS
Median income
$89,975
Household, ACS
Bachelor's+
55%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
169
78,525 students

Quick facts

School name
Isthmus Montessori Academy Public
District
Isthmus Montessori Academy Inc
Address
1802 Pankratz St, Madison, WI 53704
Phone
(608) 661-8200
County
Dane County
Level
Combined
Grade range
PK–12
Total enrollment
210
Teachers (FTE)
14
Student–teacher ratio
15.3:1
Free/Reduced lunch
37 (18%)
Locale
11-City: Large
NCES ID
550008203085
Charter school
Yes
Virtual school
No

Related schools

Other schools in Madison
Nearby schools

Frequently asked questions

About Isthmus Montessori Academy Public
How large is Isthmus Montessori Academy Public?
Isthmus Montessori Academy Public enrolls approximately 210 students in grades PK-12.
Is Isthmus Montessori Academy Public an elementary, middle, or high school?
Isthmus Montessori Academy Public is a combined-grade school covering grades PK-12.
How many teachers does Isthmus Montessori Academy Public have?
Isthmus Montessori Academy Public employs 14 FTE teachers, for a student-to-teacher ratio of 15.3:1.
What is the student diversity at Isthmus Montessori Academy Public?
Student demographics at Isthmus Montessori Academy Public are roughly 68% White, 14% Hispanic, 3% Black, 4% Asian, 11% Two or more.
Is Isthmus Montessori Academy Public public or private?
Isthmus Montessori Academy Public is a public K-12 school operated as a charter, overseen by Isthmus Montessori Academy Inc.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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