Mercy High School
Diocesan school · Grades 9–12
Middletown, CT
1740 Randolph Rd, Middletown, CT 06457
Overall grade: A
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- B+Class size
- ACollege-going
- A-Years serving families
- A-Diversity
What stands out
- 97% of graduates go to four-year colleges
- Serving families in Middletown since at least 2011
In Middletown, Connecticut, Mercy High School is a Catholic diocesan school for students from 9th grade through 12th grade. About 384 students attend, with roughly 12 students per teacher. It has been listed in official private school records since 2011–12. The school is an all-girls school and is part of the Diocese of Norwich. The school reports that about 97% of its graduates go on to four-year colleges. The school day runs about 6.5 hours, 173 days a year.
At a glance
- Grades
- Grades 9–12
- Students
- 384
- Teachers
- 31.4 (full-time equivalent)
- Students per teacher
- 12.2
- Boys and girls
- All girls
- Religious affiliation
- Catholic · Diocesan school
- Diocese
- Diocese of Norwich
- School day
- About 6.5 hours
- School year
- 173 days
- Graduates going to 4-year colleges
- About 97% (the school's estimate for the class before the survey)
- Library
- Yes
Reviews
Be the first to share what you love about Mercy High School.
How it compares
- A smaller school: fewer students than 59% of Catholic high schools in Connecticut.
- Compared with 17 Catholic high 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
- National Coalition of Girls' 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 Mercy High School
What grades does Mercy High School serve?
Mercy High School serves grades 9–12.
How many students attend Mercy High School?
About 384 students, with 12 students per teacher, according to official records.
How much is tuition at Mercy High School?
Call the school to ask about tuition, financial aid and payment plans.
Official record · Updated October 2026 · Official search · Something wrong? Tell us
Other private schools nearby
The Independent Day School
Independent school · Grades Pre-K–8
Small classes: about 5 students per teacher
Middlefield, CT1.8 mi
St. John Paul II School
Diocesan school · Grades Pre-K–8
Growing: enrollment up 33% since 2015–16
Middletown, CT2.0 mi
Rushford Academy School
Special education school · Grades 10–12
Small classes: about 4 students per teacher
Durham, CT4.4 mi
Yeshiva Gedolah of Waterbury- Mesivta Durham
Religious school · Grades 9–12
A private school in Durham
Durham, CT4.4 mi
Meliora Academy
Special education school · Grades Pre-K–12
Serving families in Meriden since at least 2011
Meriden, CT5.2 mi
Northwest Childrens Center
Early childhood program · Grades Pre-K–K
Small classes: about 8 students per teacher
Cromwell, CT5.2 mi