St. Thomas's Day School
Episcopal school · Grades K–6
New Haven, CT
830 Whitney Ave, New Haven, CT 65111
Overall grade: A+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- B+Class size
- A-Years serving families
- A+Diversity
What stands out
- The only Christian school in New Haven
- Small classes: about 6 students per teacher
- Serving families in New Haven since at least 2011
In New Haven, Connecticut, St. Thomas's Day School is an Episcopal private school for students from kindergarten through 6th grade. About 119 students attend, with roughly 6 students per teacher. It has been listed in official private school records since 2011–12. The school day runs about 7 hours, 164 days a year.
At a glance
- Grades
- Grades K–6
- Students
- 119
- Teachers
- 21.6 (full-time equivalent)
- Students per teacher
- 5.5
- Boys and girls
- Coed · 50 girls, 69 boys
- Religious affiliation
- Episcopal
- School day
- About 7 hours
- School year
- 164 days
- Library
- Yes
Reviews
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How it compares
- Larger than 90% of Christian elementary schools in Connecticut.
- Compared with 10 Christian 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 Association of Episcopal Schools
- National Association of Independent Schools
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 St. Thomas's Day School
What grades does St. Thomas's Day School serve?
St. Thomas's Day School serves grades K–6.
How many students attend St. Thomas's Day School?
About 119 students, with 6 students per teacher, according to official records.
How much is tuition at St. Thomas's Day School?
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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