River Montessori High School

South Bend, IN

PrivateSecondary · Grades 9–12

333 W Colfax Ave, South Bend, IN 46601 (574) 400-5663

Test scores

Indiana Department of Education · ILEARN

Biology

6 students tested

Proficiency was suppressed in 2025–26.

Above proficiency***
At proficiency***
Approaching proficiency***
Below proficiency***

Measure	2023–24	2024–25	2025–26
Students tested	8	11	6
Proficient	***	72.7%	***

*** means fewer than 10 students tested.

Attendance

Indiana Department of Education

12.5% of students were chronically absent in 2024–25.

Measure	2022–23	2023–24	2024–25
Total student count	36	42	40
Chronically absent	19.4% · 7	11.9% · 5	12.5% · 5

Chronically absent means missing 10% or more of the school days a student was enrolled.

School Profile

Location

City, Midsize

Religious Affiliation

Not Religious

Student Body

Coed

Enrollment

43 students

Student-Teacher Ratio

5:1

Principal

Eileen Mariani

Demographics

Hispanic/Latino0.0%

White86.0%

Black or African American14.0%

Asian0.0%

Two or More Races0.0%

American Indian or Alaska Native0.0%

Native Hawaiian or Pacific Islander0.0%

Tuition & Scholarships

Indiana scholarships accepted

Choice Scholarship

Reported to the Indiana Department of Education. Acceptance does not determine a student’s eligibility or award amount.

Private school survey

PSS ID A2301201

Community: City, Midsize
Religious orientation: Nonsectarian
School type: Nonsectarian, special program
Student body: Coed
Enrollment: 43 students
Teachers (FTE): 8
Student–teacher ratio: 5.4:1
Daily instruction: 7.0 hours

Student demographics