草榴社区

Assumption School

51 N Cliff St
Ansonia, CT 06401
Assumption School serves 191 students in grades Prekindergarten-8, is a member of the National Catholic Educational Association (NCEA) and the Other special emphasis association(s).
The student:teacher of Assumption School is 17:1 and the school's religious affiliation is Catholic.

Quick Facts (2026)

  • Top-Ranked CT School
  • Grades: Prekindergarten-8
  • Enrollment: 191 students
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)

Top Rankings

Assumption School ranks among the top 20% of private schools in Connecticut for:

Category
Attribute
School History

School Overview

Religious Affiliation
Grades Offered
Grades Prekindergarten-8
Year Founded
1911
School Calendar

Student Body

Total Students
191 students
Student Body Type
Co-ed
% Students of Color
11%
State avg.: 31%
Students by Grade
Assumption School Student By Grade

Academics and Faculty

Total Classroom Teachers
11 teachers
Student-Teacher Ratio
17:1
National avg.:

Tuition and Acceptance Rate

Admission Deadline
None / Rolling
Application URL

School Notes

  • Sample of notable school alumni/alumnae:
    • Rachel Sosnovich, Principal
Source: National Center for Education Statistics (NCES)

Frequently Asked Questions

What schools are Assumption School often compared to?
Assumption School is often viewed alongside schools like St. Mary & St. Michael School by visitors of our site.
Who are famous alumni from Assumption School?
Assumption School famous alumni include: Rachel Sosnovich, Principal.
What is Assumption School's ranking?
Assumption School ranks among the top 20% of private schools in Connecticut for: Oldest founding date.
When is the application deadline for Assumption School?
The application deadline for Assumption School is rolling (applications are reviewed as they are received year-round).

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Quick Facts (2026)

  • Top-Ranked CT School
  • Grades: Prekindergarten-8
  • Enrollment: 191 students
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)

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Did You Know?

The average private school tuition in New Haven County, CT is $19,075 for elementary schools and $29,229 for high schools (read more about average private school tuition across the country).
The average acceptance rate in New Haven County, CT is 72% (read more about average acceptance rates across the country).

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