Drottning Blankas Gymnasieskola Trollhättan

Upper secondary schoolOperator: DBGY Kronan AB · Trollhättan, Västra Götalands County

Part of group: AcadeMedia AB

40
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 40 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 coverageHigh4/5
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.

4 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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Drottning Blankas Gymnasieskola Trollhättan is a medium-sized group-operated upper secondary school with 180 pupils.

Drottning Blankas Gymnasieskola Trollhättan is a medium-sized group-operated upper secondary school with 180 pupils. The share of qualified teachers (82%) is above the national average of 78%. Skolverket: unweighted school-unit mean, upper-secondary schools with published data; latest available value per school.

Pupils
180High reliability
Municipality: 2,600
Qualified teachers
82%High reliability
Municipality: 69% · Sweden: 78% (Skolverket: unweighted school-unit mean, upper-secondary schools with published data; latest available value per school)
Graduation grade
12.5Moderate reliability
Municipality: 13.4 · Sweden: 14.0
Pupils per teacher
12.5High reliability
Municipality: 12.5 · Sweden: 12.1
Cost per pupil (municipal avg.)
140,120 SEKLimited history
Sweden: 144,800 SEK
Automatic comparisonsChoose schools yourself

vs. Trollhättan Municipality (same form)

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

MetricDrottning Blankas Gymnasieskola TrollhättanMunicipal avg.Difference
Qualified teachers82.1%68.5%+13.6%
Graduation grade12.513.4−0.9
Pupils per teacher12.512.5≈ same

vs. Sweden

School compared with national benchmark values.

MetricDrottning Blankas Gymnasieskola TrollhättanNational avg.Difference
Qualified teachersSkolverket: unweighted school-unit mean, upper-secondary schools with published data; latest available value per school82.1%77.8%+4.3%
Graduation grade12.514.0−1.5
Pupils per teacher12.512.1−0.4

vs. Similar schools

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

MetricDrottning Blankas Gymnasieskola TrollhättanSimilar avg.Difference
Qualified teachers82.1%82.2%≈ same
Pupils18019010