Mt. Saint John (2026-27 Profile)

Home > Connecticut > Middlesex County > Deep River > Deep River Center

Mt. Saint John

135 Kirtland St Deep River, CT 06417

Tel: (860) 343-1300

Quick Facts (2026-27)

School Type: Special Education School
Grades: 9-12
Enrollment: 39 students
Application Deadline: None / Rolling
Source: National Center for Education Statistics (NCES)

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Quick Facts (2026-27)

School Type: Special Education School
Grades: 9-12
Enrollment: 39 students
Application Deadline: None / Rolling
Source: National Center for Education Statistics (NCES)

School Rankings

Mt. Saint John ranks among the top 20% of private schools in Connecticut for:

School Facts

School Type

Special Education School

Grades Offered

Grades 9-12

Students By Grade

View Data

Distribution of Students By Grade
Grade	Mt. Saint John
8	15
9	2
10	13
11	8
12	1

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Student Body

Total Students

39 students

Student Body Type

All-boys

% Students of Color

88%

State avg.: 31%

Academic Profile

Total Classroom Teachers

7 teachers

Student-Teacher Ratio

6:1

National avg.:

Tuition & Financial Aid

Admission Deadline

None / Rolling

School Notes

Mount Saint John (MSJ) is a residential treatment program that provides comprehensive and integrated treatment services to adolescent boys and young men who are not able to function in their home community due to combinations of behavioral, emotional, family and educational problems.
The staff and board of Mount Saint John are committed to providing a treatment program to meet the evolving and changing needs of the times and of the boys who come into our care.
At Mount Saint John, we dedicate each day to building a culture of excellence by creating a culture of caring.

Mount Saint John (MSJ) is a residential treatment program that provides comprehensive and integrated treatment services to adolescent boys and young men who are not able to function in their home community due to combinations of behavioral, emotional, family and educational problems.
The staff and board of Mount Saint John are committed to providing a treatment program to meet the evolving and changing needs of the times and of the boys who come into our care.
At Mount Saint John, we dedicate each day to building a culture of excellence by creating a culture of caring.

Source: National Center for Education Statistics (NCES)

Frequently Asked Questions

When is the application deadline for Mt. Saint John?

The application deadline for Mt. Saint John is rolling (applications are reviewed as they are received year-round).

In what neighborhood is Mt. Saint John located?

Mt. Saint John is located in the Deep River Center neighborhood of Deep River, CT.

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