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School comparison · Phnom Penh
Side-by-side comparison · Updated 2026-04-26 · Both schools in Phnom Penh
| Metric | Grand Mount International School | Phnom Penh Montessori International School |
|---|---|---|
| Curriculum | British | American |
| Ages served | Ages 4 to 18 | Ages 2 to 11 |
| Language of instruction | English | English |
| True annual cost |
| $4,238 |
| — |
| Hidden fee %? | +33% | — |
|---|
| First-year cost? | $5,738 | — |
|---|
| WhereNext Value Score? | 84/100 | — |
|---|
| Cost percentile (city)? | 8th | — |
|---|
| Students | 400 | 25 |
|---|
| Nationalities | 2 | — |
|---|
| Avg class size | 12 | — |
|---|
| Admissions | Open | Open |
|---|
| Accreditations | CIE | — |
|---|
Highlighted cells indicate which school holds the more favourable value for arriving expat families on that dimension (e.g. lower tuition, smaller class size, higher Value Score, more open admissions). Some rows are neutral.
Full profile · Grand Mount International School
View the full Grand Mount International School school profile →
Full profile · Phnom Penh Montessori International School
View the full Phnom Penh Montessori International School school profile →
Best value in Phnom Penh
All schools ranked by WhereNext Value Score →
True annual cost in Phnom Penh
All schools ranked by total annual cost →
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