International School of Tucson
1701 E Seneca St., Tucson, AZ 85719Open, per Google (checked Sep 20, 2026)
Key facts
- Tuition
- Not published
- Grades
- PreK-8
- Students (K-12)
- 225
- Students per teacher
- 5.2
- Affiliation
- Nonsectarian
- From Tucson center
- 7.9 miles
Can you use ESA here?
Arizona publishes no school list
- About the list
- How the ESA list works
- Applying
- Applications are accepted year-round and funding is paid quarterly.
Source: ESA official source.
What you would pay here
- Net cost
- Not worked out: no verified 2026-27 tuition yet. Check the school’s website
School facts
- Teachers
- 43
- Student body
- Coeducational
- Setting
- City
- School facts, kindergarten to grade 12: U.S. Department of Education, NCES Private School Survey 2023-24, read September 20, 2026.
Where this comes from. Something wrong? Tell us and we will fix it.
On its website
- Application fee: $100: istucson.org/enrollment, read October 14, 2026.
- What International School of Tucson says on istucson.org, read October 14, 2026.
Students and school year
Enrollment over time
- 2019-20 to 2023-24
- 162 to 225, up 63 (39%)
- Path
- Grew in each survey (163 in 2021-22)
Students by grade, 2023-24 (pre-K is not in the K-12 count)
- Largest grade
- Transitional kindergarten and grade 3 (38 each)
- Smallest grade
- Grade 7 (3)
- Across the grades
- Classes thin out toward the upper grades
The school year
- Days in the school year
- 176
- Length of the school day
- 7 hours
- Hours of school a year
- about 1,230
- Kindergarten
- Full day, 5 days a week
- Classes, 2023-24
- In person
- Library or media center
- No
- Year, against Arizona
- 4 days shorter than the 180-day median of 295 schools we list
- School day, against Arizona
- About the median of 7 hours (299 schools we list)
How it compares
- Students per teacher
- 5.2 here; median 11.6 at 132 AZ elementary schools
- Size in Pima County
- Larger than 28 of 43 other schools we list
Student body, 2023-24
Shares of K-12 students by race and ethnicity, as NCES reports them.
- Grades, school year and student body: U.S. Department of Education, NCES Private School Survey 2023-24, read September 20, 2026.
- Earlier counts: NCES Private School Survey 2019-20 and 2021-22, read October 14, 2026.
- Comparisons: the private schools ChoiceFunded lists, as of this page’s last update.
International School of Tucson tuition, and what ESA pays
- Published tuition
- No verified figure yet. Check the school’s website
Arizona Empowerment Scholarship Account Education savings account
- Award
- About $7,000 to $8,000 for most students (2025-26 figures)
- How it varies
- We could not confirm the 2026-27 amount from the state. By law the deposit is 90% of the state funding the student would bring to a charter school. Students with disabilities receive far more.
Figures read from each program’s official pages, October 2, 2026. Sources and how to apply
What would you pay at International School of Tucson?
Use $0 or more.
Tuition and fees ESA pays You pay per year Spread over 10 months
- Type in the ESA figure from your award letter.
- Ask the school
- Its full-year tuition and required fees; whether it takes Empowerment Scholarship Account; its application deadline. More questions to ask
Other private schools nearby
| School | Grades | Students | Miles |
|---|---|---|---|
| Salpointe Catholic High School | 9-12 | 1,305 | <1 |
| Saints Peter & Paul School | K-8 | 344 | <1 |
| Second Street Childrens School | PreK-K | 12 | 1 |
| First Southern Christian School | PreK-6 | 69 | 1 |
| St. Ambrose School | PreK-8 | 218 | 2 |
| Satori | PreK-1 | 24 | 2 |
| Faith Lutheran School | PreK-8 | 51 | 3 |
| Intermountain Academy | 1-12 | 101 | 3 |
Private schools
No new ESA application dates are posted yet. How ESA works.
Run this school? Update this listing for free.