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Other · Regular · Grades PK to 12

Isthmus Montessori Academy Public, Madison, WI

Charter schoolIsthmus Montessori Academy Public is a public school in Madison, part of Isthmus Montessori Academy Inc. It enrolled 210 students in 2024-25, with 16.2 students per full-time teacher.

Enrollment and teachers

Students
210
Teachers (FTE)
13.0
Students per teacher
16.2
Grades
PK to 12

This school's ratio is about the same as the district figure of 16.2. The Wisconsin average across schools is 14.0. Ratios count all teachers, including specialists, so they are lower than typical class sizes.

This school16.2
District16.2
Wisconsin14.0
United States15.3

School details

Address
1802 Pankratz St, Madison, WI 53704
Phone
(608)661-8200
District
Isthmus Montessori Academy Inc
County
Dane County
Level
Other
Type
Regular
Status
Open
Charter
Yes
Locale
City: Large
NCES school ID
550008203085
Location from NCES coordinates. Map data OpenStreetMap contributors. Open larger map

School meals

Counts of students eligible for free or reduced-price lunch, as reported to NCES.
Free lunch
31
Reduced-price lunch
6
Free or reduced-price lunch
3717.6% of enrollment.
Community Eligibility Provision
No

Schools in the Community Eligibility Provision (CEP) serve free meals to all students, so their free lunch counts often reflect direct certification or total enrollment. Free and reduced lunch shares are not comparable between CEP and non-CEP schools.

Related schools

Other schools elsewhere in Madison

We publish official enrollment and staffing data, not ratings or test scores.

Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Blank values are not available, not applicable or suppressed in the source. See the methodology.