St. Gregory School
3440 N 18th Ave, Phoenix, AZ 85015Open, per Google (checked Sep 20, 2026)
Key facts
- Tuition
- Not published
- Grades
- PreK-8
- Students (K-12)
- 353
- Students per teacher
- 16
- Affiliation
- Roman Catholic
- From Phoenix center
- 5.8 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
- 22
- Student body
- Coeducational
- Diocese
- Diocese of Phoenix, AZ
- Boys and girls
- 52% boys, 48% girls
- Setting
- City
- Member of
- National Catholic Educational Association
- 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
- Before or after school care: stgphx.org, read October 14, 2026.
- Accreditation it names: WCEA: stgphx.org/about-us, read October 14, 2026.
- What St. Gregory School says on stgphx.org, read October 14, 2026.
- Accreditation is as the school names it, not checked with the accrediting body.
Students and school year
Enrollment over time
- 2019-20 to 2023-24
- 350 to 353, up 3 (1%)
- Path
- Dipped to 319 in 2021-22, then passed its earlier level
Students by grade, 2023-24 (pre-K is not in the K-12 count)
- Largest grade
- Grade 8 (50)
- Smallest grade
- Kindergarten and grade 1 (31 each)
- Average a grade
- About 39
The school year
- Days in the school year
- 180
- Length of the school day
- 7 hours 10 minutes
- Hours of school a year
- about 1,290
- Kindergarten
- Full day, 5 days a week
- Classes, 2023-24
- In person
- Library or media center
- Yes
- Year, against Arizona
- Same as the median of the 295 private schools we list
- School day, against Arizona
- 10 minutes longer than the median of 7 hours (299 schools we list)
How it compares
- Students per teacher
- 16 here; median 11.6 at 132 AZ elementary schools
- Size in Maricopa County
- Larger than 132 of 160 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.
St. Gregory School tuition, and what ESA pays
- Published tuition
- No verified figure yet. Check the school’s website
- Nearby schools’ prices
- $11,198 to $25,389 a year, published by 3 private schools nearby. School by school
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 St. Gregory School?
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
Tuition at nearby private schools
| School | Published tuition | Year | Miles |
|---|---|---|---|
| Phoenix Christian Elementary | $11,198 to $15,170 | 2026-27 | 0.3 |
| Bourgade Catholic High School | $18,650 | 2026-27 | 2.0 |
| Xavier College Preparatory | $25,389 | 2026-27 | 2.1 |
Each figure was read on that school's own website. Ranges run from the lowest to the highest grade band.
Other private schools nearby
| School | Grades | Students | Miles |
|---|---|---|---|
| Phoenix Christian Elementary | PreK-12 | 485 | <1 |
| Phoenix Christian Preparatory School | PreK-12 | 606 | <1 |
| The Family School | PreK-K | 12 | 2 |
| Valley Lutheran High School | 9-12 | 137 | 2 |
| Brophy College Preparatory | 6-12 | 1,402 | 2 |
| St. Mary's Catholic High School | 9-12 | 487 | 2 |
| Bourgade Catholic High School | 9-12 | 330 | 2 |
| Xavier College Preparatory | 9-12 | 1,123 | 2 |
Private schools
Keep looking
- All private schools near Phoenix
- Catholic schools in Arizona
- Private elementary schools in Arizona
- Private middle schools in Arizona
- Private schools with kindergarten in Arizona
- Private schools with pre-K in Arizona
- Private schools in Maricopa County
- Arizona Empowerment Scholarship Account: amount and eligibility
No new ESA application dates are posted yet. How ESA works.
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