Charter School · Isthmus Montessori Academy Inc

Isthmus Montessori Academy Public

Isthmus Montessori Academy Public is a public charter school in Madison serving grades Pre-K–12, with 220 students, 14.7 students per teacher. Isthmus Montessor

School calendar At a glance Directions

Next day off: Mon, Oct 19 – Fri, Oct 30 · Fall Break (4k-12th grade) · All days off

Isthmus Montessori Academy Inc calendar

Key dates

Oct19
Fall Break (4k-12th grade)Monday · Oct 19 – Oct 30Key date
Oct19
Family-Guide Conferences **See Notes**Monday · Oct 19 – Oct 20Key date
Nov25
Thanksgiving BreakWednesday · Nov 25 – Nov 27Key date
Dec21
Winter BreakMonday · Dec 21 – Jan 1Key date
Jan14
Family-Guide ConferencesThursday · Jan 14 – Jan 15Key date
Jan18
MLK, Jr Day, No SchoolMonday · All dayKey date

Coming up

Oct16
No After School for Primary and ElementaryFriday · All day
Oct16
Chili Cook-Off and Fall FestFriday · 3:15 PM
Oct22
IMAP Tour (virtual)Thursday · 11:00 AM
Nov10
Primary Community DiscussionsTuesday · 3:15 PM
Nov17
Gratitude GatheringTuesday · All day
Nov18
High School Learning Expedition TripWednesday · Nov 18 – Nov 20
Nov19
IMAP Tour (in-person)Thursday · 9:00 AM
Dec3
IMAP Tour (in-person)Thursday · 8:45 AM

Last checked Oct 9, 2026, 11:05 AM. Confirm dates with the district ↗. Recurring calendar entries may not appear here.

At a glance

Isthmus Montessori Academy Public by the numbers

As reported to the U.S. Department of Education for 2023–24. Student–teacher ratio is not classroom size.

GradesPre-K–12

Students220

Teachers15

Students per teacher14.7

Free or reduced-price lunch4%

School typeCharter · Regular School

DistrictIsthmus Montessori Academy Inc

Contact

Address, phone and website

1802 Pankratz St, Madison 53704

(608) 661-8200

School website ↗Isthmus Montessori Academy Inc website ↗Directions ↗

Nearby

Schools nearby

Middle school · 0.4 miSherman MiddleGrades 6–8 High school · 0.5 miShabazz-City HighGrades 9–12 High school · 0.6 miRichardson SchoolGrades 10–12 Elementary school · 1.2 miLake View ElementaryGrades K–5 Elementary school · 1.3 miEmerson ElementaryGrades Pre-K–5 High school · 1.4 miOperation Fresh StartGrades 12

Questions

About Isthmus Montessori Academy Public

What grades does Isthmus Montessori Academy Public have?

Isthmus Montessori Academy Public serves grades Pre-K–12.

How many students go to Isthmus Montessori Academy Public?

220 students, about 14.7 per teacher, as reported to the U.S. Department of Education for 2023–24.

What school district is Isthmus Montessori Academy Public in?

Isthmus Montessori Academy Inc. District information and the school calendar are on the district website.

Where is Isthmus Montessori Academy Public?

1802 Pankratz St, Madison 53704. Phone (608) 661-8200.

Source: U.S. Department of Education, National Center for Education Statistics, Common Core of Data (2023–24). Contact the school or district to confirm enrollment boundaries, schedules and programs.