Skärhamns skola in Tjörn

Compulsory schoolYear 1–6Operator: Tjörn Municipality · Tjörn, Västra Götalands County

46
Composite indexA composite index on a 0–100 scale. The number is not a percentile or the share of schools with a lower score. 50 is the scale midpoint, not a measured national average.Skolkoll score · scale 0–100
Skolkoll Score 46 out of 100. The scale goes from 0 (lowest) to 100 (highest). Composite index.

A composite of five open data sources — a starting point, not a grade.

Data coverageMedium3/5
Why this score?

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.

What is the Skolkoll Score?
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Skärhamns skola is a medium-sized municipal compulsory school with 250 pupils.

Skärhamns skola is a medium-sized municipal compulsory school with 250 pupils. The share of qualified teachers (68%) is below the national average of 72%. Skolverket: unweighted school-unit mean, compulsory schools with published data; latest available value per school.

Pupils
250High reliability
Municipality: 1,570
Qualified teachers
68%High reliability
Municipality: 73% · Sweden: 72% (Skolverket: unweighted school-unit mean, compulsory schools with published data; latest available value per school)
Pupils per teacher
13.3High reliability
Municipality: 11.2 · Sweden: 11.9
Cost per pupil (municipal avg.)
175,456 SEKLimited history
Sweden: 144,800 SEK
Automatic comparisonsChoose schools yourself

vs. Tjörn Municipality (same form)

School compared with all schools in the same municipality and form.

MetricSkärhamns skolaMunicipal avg.Difference
Qualified teachers67.5%72.7%−5.2%
Pupils per teacher13.311.2−2.1

vs. Sweden

School compared with national benchmark values.

MetricSkärhamns skolaNational avg.Difference
Qualified teachersSkolverket: unweighted school-unit mean, compulsory schools with published data; latest available value per school67.5%72.0%−4.5%
Pupils per teacher13.311.9−1.4

vs. Similar schools

Five schools most similar in geography, size and pupil composition.

MetricSkärhamns skolaSimilar avg.Difference
Qualified teachers67.5%68.6%≈ same
Pupils25023218