Holy Trinity Catholic Academy
Diocesan school · Grades Pre-K–8
Shelton, CT
503 Shelton Ave, Shelton, CT 06484
Overall grade: A+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- AClass size
- A-Years serving families
- A-Diversity
What stands out
- Smaller classes than 82% of Catholic schools in Connecticut
- Serving families in Shelton since at least 2011
In Shelton, Connecticut, Holy Trinity Catholic Academy is a Catholic diocesan school for students from pre-K through 8th grade. About 120 students attend, with roughly 9 students per teacher, smaller classes than 82% of Catholic elementary schools in Connecticut. It has been listed in official private school records since 2011–12. The school is part of the Diocese of Bridgeport. The school day runs about 6.5 hours, 180 days a year.
At a glance
- Grades
- Grades Pre-K–8
- Students
- 120
- Teachers
- 13.9 (full-time equivalent)
- Students per teacher
- 8.6
- Boys and girls
- Coed · 62 girls, 58 boys
- Religious affiliation
- Catholic · Diocesan school
- Diocese
- Diocese of Bridgeport
- School day
- About 6.5 hours
- School year
- 180 days
Reviews
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How it compares
- Smaller classes than 82% of Catholic elementary schools in Connecticut (9 students per teacher).
- A smaller school: fewer students than 80% of Catholic elementary schools in Connecticut.
- Compared with 50 Catholic elementary schools in Connecticut.
Students by survey year
Total students reported in official records since 2011–12.
Students by grade
Student body
Member of
- National Catholic Educational Association
Questions to ask on a tour
- What is tuition, and what does it include (books, fees, uniforms, trips)?
- Do you offer financial aid, sibling discounts or payment plans?
- Do you accept ESA, voucher or tax-credit scholarship funds?
- How big are classes in my child's grade?
- What support is there for students who need extra help or more challenge?
- Is the school accredited, and by whom?
- What do a typical day and a typical week look like?
- How does the school communicate with families?
Questions about Holy Trinity Catholic Academy
What grades does Holy Trinity Catholic Academy serve?
Holy Trinity Catholic Academy serves grades Pre-K–8.
How many students attend Holy Trinity Catholic Academy?
About 120 students, with 9 students per teacher, according to official records.
How much is tuition at Holy Trinity Catholic Academy?
Call the school to ask about tuition, financial aid and payment plans.
Official record · Updated October 2026 · Official search · Something wrong? Tell us
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