At a glance
Reported students
210
NCES CCD 2024–25
Teachers (FTE)
13.73
NCES CCD 2024–25
Student–teacher ratio
15.3:1
Calculated; not a class-size measure
Grades served
PK–12
NCES preliminary directory 2025–26
School benchmarks
Wisconsin other enrollment
66th percentile
Compared with 146 same-level schools reporting enrollment.
District median enrollment
210
Isthmus Montessori Academy Public: 210 reported students.
State peer staffing position
34th percentile
15.3:1 reported; state peer median 21.5:1. Ratio is not class size.
Historical enrollment and staffing · CRDC 2021–22
These older figures are kept separate from 2024–25 statistics and benchmarks. Differences between years can reflect changes in enrollment, staffing, or reporting scope.
- Students
- 203
- Teachers (FTE)
- 25
- Student–teacher ratio
- 8.1:1
What the reported data says about Isthmus Montessori Academy Public
Isthmus Montessori Academy Public is a public combined / other school serving grades PK–12 in Madison. It is one of 1 current school records connected to Isthmus Montessori Academy Inc. NCES reports 210 students for 2024–25.
Among 146 combined / other schools in Wisconsin with comparable records, this school is larger than the reported median of 132.5 students. Its enrollment is at approximately the 66th percentile for that peer group. Size describes the campus, not instructional quality.
The reported student–teacher ratio is 15.3:1, below the Wisconsin median of 21.5:1 for the same school level. This ratio uses total enrollment and teacher FTE; it is not an average classroom headcount and can be affected by special programs or part-time staffing.
The largest reported race and ethnicity groups are White (67.6%) and Hispanic or Latino (14.3%). English learners represent 2% of enrollment. Students served under IDEA represent 18.2%. These figures help families understand who the school serves; they are not rating inputs.
Questions worth asking Isthmus Montessori Academy Public
- 1How do the reported 15.3:1 student–teacher ratio and 13.73 teacher FTE translate into actual class sizes by grade?
- 2Have the reported academic programs changed since the 2021–22 CRDC collection?
- 3What counseling support is available today? The school reported 1 counselor FTE in 2021–22.
- 4What meal assistance, transportation, after-school, and family-support services are currently available?
Enrollment needs
- English learners
- 2%
- Students with disabilities
- 18.2%
- Free/reduced-price lunch
- 17.6%
- Lunch program
- Yes participating without using any Provision or the CEO
Reported support staff
- Counselors (FTE)
- 1
- Nurses (FTE)
- 0.2
- Psychologists (FTE)
- 0.2
- Social workers (FTE)
- 0.5
CRDC 2021–22 full-time-equivalent counts; verify current assignments with the school.
Student demographics
Race and ethnicity share of reported enrollment
- White67.6%
- Hispanic14.3%
- Black2.9%
- Asian3.8%
- American Indian / Alaska Native0%
- Native Hawaiian / Pacific Islander0%
- Multiracial11.4%
Race/ethnicity: NCES CCD 2024–25. English learner and disability context: CRDC 2021–22. Lunch eligibility: NCES CCD 2024–25. Privacy rules can produce missing values.
Programs reported by the school
AP student enrollment
No students enrolled reported
Gifted and talented
Not reported as offered
Computer science
Not reported as offered
CRDC 2021–22: the AP flag records student enrollment; gifted and computer-science fields describe reported programs/classes. Confirm current courses and eligibility with the school.