Isthmus Montessori Academy Inc.

Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. District totals are aggregated directly from the schools reporting under this district in the source records. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.

Madison, Wisconsin - 1 schools

208
Total Enrollment
1
Schools
-
Per-Pupil Spending
Combined
School Types

District-Level NCES Analysis

Isthmus Montessori Academy Inc. operates 1 public schools serving 208 students, placing it among the smallest districts in Wisconsin. The school portfolio breaks down into 1 combined schools, a small enough portfolio that most families will interact with nearly every campus in the district at some point. These enrollment and school figures come from the NCES Common Core of Data (CCD) 2024-25 release, and the district is based in Dane County.

a 210:1 student-counselor ratio, that meets the ASCA-recommended benchmark, and 26.2% chronic absenteeism from the 2021-22 Civil Rights Data Collection. Demographically, the student body averages 67.6% White, 14.3% Hispanic or Latino, 3.8% Asian across the district's schools.

Its largest campus is Isthmus Montessori Academy Public, enrolling 210 students (100% of the district's total enrollment).

Isthmus Montessori Academy Public accounts for 100.0% of all Isthmus Montessori Academy Inc. student enrollment

That is an overwhelming concentration, leaving the rest of Isthmus Montessori Academy Inc. a distant remainder — means Isthmus Montessori Academy Inc.-wide averages can mask substantial variation outside the dominant entity. Grade band: combined. A single dominant campus often anchors a district's program offerings and staffing patterns; the share helps explain why district-wide averages may not reflect the typical neighbourhood-school experience. When one entity dominates a region's footprint, its programmatic and budget decisions effectively set policy for a majority of the affected population.

Source: NCES Common Core of Data NCES Common Core of Data

Isthmus Montessori Academy Inc. student-counselor ratio is 210:1 — low (typically associated with meeting or exceeding the American School Counselor Association (ASCA) recommended 250:1 benchmark, which correlates with stronger college and career counseling capacity)

student-counselor ratio is the simplest comparative metric but it does not capture the full picture: the ratio counts FTE counselors against total enrollment, districts that contract intervention or social-emotional staff outside the counselor classification may be under-counted Lower values often correlate with smaller scale and population characteristics rather than higher resource budgets per se.

Source: NCES Civil Rights Data Collection NCES Civil Rights Data Collection

Isthmus Montessori Academy Inc. chronic absenteeism rate is 26.2% — near the typical range (US average ~28) — aligned with the national post-pandemic baseline of roughly 28% chronic absenteeism

chronic absenteeism rate is the simplest comparative metric but it does not capture the full picture: a student is chronically absent if they miss ≥10% of enrolled days for any reason, illness, family obligations, or disengagement Variation between sub-units within Isthmus Montessori Academy Inc. is typically wider than the Isthmus Montessori Academy Inc.-aggregate figure suggests.

Source: NCES Civil Rights Data Collection 2021-22 NCES Civil Rights Data Collection 2021-22

Student Demographics

Average demographic composition across 1 schools in Isthmus Montessori Academy Inc..

White 67.6%
Hispanic or Latino 14.3%
African American 2.9%
Asian 3.8%
Multiracial 11.4%

Source: NCES CCD School Membership 2024-25.

Programs & Resources

210:1
Student-Counselor Ratio
26.2%
Chronically Absent

Source: NCES Civil Rights Data Collection (CRDC) 2021-22.

Schools in Isthmus Montessori Academy Inc.

School Enrollment
Isthmus Montessori Academy Public
Charter
210

How Isthmus Montessori Academy Inc. Compares to Similar-Size Districts

The Wisconsin districts closest to this one in total enrollment.

District Enrollment Spending Funding Mix
Sharon J11 School District Similar size No spending data No revenue-mix data
Stockbridge School District Similar size No spending data No revenue-mix data
Fontana J8 School District Similar size No spending data No revenue-mix data
North Cape School District Similar size No spending data No revenue-mix data
Brighton #1 School District Similar size No spending data No revenue-mix data

Comparisons are relative to Isthmus Montessori Academy Inc.'s own figures; each column derives from NCES Common Core of Data and the F-33 Finance Survey.

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Frequently Asked Questions

How many schools are in Isthmus Montessori Academy Inc.?

Isthmus Montessori Academy Inc. has 1 school, including 1 combined. Total enrollment is 208 students.

What is the demographic composition of Isthmus Montessori Academy Inc.?

Isthmus Montessori Academy Inc. students are 67.6% White, 14.3% Hispanic or Latino, 3.8% Asian, 2.9% African American, averaged across 1 school. Source: NCES CCD Membership 2024-25.