vs. Nyköping Municipality (same form)
School compared with all schools in the same municipality and form.
| Metric | Sjösa skola | Municipal avg. | Difference |
|---|---|---|---|
| Qualified teachers | 63.5% | 67.9% | −4.4% |
| Pupils per teacher | 10.2 | 12.1 | +1.9 |
A composite of five open data sources — a starting point, not a grade.
Skolkoll score is Skolkoll's composite indicator based on available data sources. It is not an official quality measure and should be read together with the underlying data.
3 of 5 score dimensions have school-specific data.
When school-specific data is missing for a dimension, the neutral value 50 is used. That does not automatically lower the school, but it makes the score less informative.

Sjösa skola is a small municipal compulsory school with 90 pupils.
Sjösa skola is a small municipal compulsory school with 90 pupils. The share of qualified teachers (64%) is below the national average of 72%.
School compared with all schools in the same municipality and form.
| Metric | Sjösa skola | Municipal avg. | Difference |
|---|---|---|---|
| Qualified teachers | 63.5% | 67.9% | −4.4% |
| Pupils per teacher | 10.2 | 12.1 | +1.9 |
School compared with the national average for the same form.
| Metric | Sjösa skola | National avg. | Difference |
|---|---|---|---|
| Qualified teachers | 63.5% | 72.2% | −8.7% |
| Pupils per teacher | 10.2 | 11.9 | +1.7 |
Five schools most similar in geography, size and pupil composition.
| Metric | Sjösa skola | Similar avg. | Difference |
|---|---|---|---|
| Qualified teachers | 63.5% | 67.5% | −4.0% |
| Pupils | 90 | 62 | 28 |