St. Cassian Elementary School
190 Lorraine Ave, Upper Montclair, NJ 07043Open, per Google (checked Oct 2, 2026)
St. Cassian Elementary School is a Roman Catholic private school in Upper Montclair, NJ teaching grades PreK-8. It reported 207 students and about 9.2 students for every teacher in the 2023-24 federal survey.
School facts
- Grades
- PreK-8
- Students
- 207
- Teachers
- 24
- Students per teacher
- 9.2
- Student body
- Coeducational
- Program
- Regular
- Affiliation
- Roman Catholic
- Setting
- Suburb
These are the numbers the school gave the U.S. Department of Education for the 2023-24 school year, published in July 2026. The survey counts students in kindergarten to grade 12, not pre-K. Enrollment and staffing move every year, so ask the school for today’s figures. Where this comes from. Something wrong? Tell us and we will fix it.
St. Cassian Elementary School tuition
We have not verified a tuition figure for St. Cassian Elementary School yet. Every private school sets its own price and most share it on request: ask for the full-year tuition for your child’s grade plus required fees, or look for a tuition page on the school’s website.
Other private schools nearby
| School | Grades | Students | Miles |
|---|---|---|---|
| Lacordaire Academy | PreK-12 | 255 | <1 |
| Looking Glass Children's Center | PreK-2 | 34 | <1 |
| The Montclair Kimberley Academy | PreK-12 | 1,034 | 1 |
| St. Catherine of Siena School | PreK-8 | 180 | 1 |
| Rainbow Montessori | PreK-K | 3 | 1 |
| Montclair Cooperative School | PreK-8 | 104 | 1 |
| Clifton Cheder | PreK-8 | 162 | 1 |
| Bais Yaakov of Clifton | K-7 | 96 | 2 |
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