Staff stability
Source: Kolada (municipality-aggregated certified teacher trend).
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.
2 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.

Gymnasieutbildningen IMA/IMS is a small municipal upper secondary school with 40 pupils.
Gymnasieutbildningen IMA/IMS is a small municipal upper secondary school with 40 pupils. The share of qualified teachers (4%) is below the national average of 78%. Skolverket: unweighted school-unit mean, upper-secondary schools with published data; latest available value per school.
See how schools in Hallstahammar rank →
Gymnasieutbildningen IMA/IMS is compared here with 1 other school with the same school form in Hallstahammar municipality; it has 40 pupils versus the municipal average of 70.
Qualified teachers: 4%, 20 percentage points below the municipal average and 74 percentage points below the national average. Skolverket: unweighted school-unit mean, upper-secondary schools with published data; latest available value per school.
Pupils per teacher is 9.5, 2.6 lower than the municipal average.
Apply for a place? Use Hallstahammar e-service for upper-secondary application (opens in a new window).
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Other values here do not have this specific note.
Worth looking into. These indicators are an attention aid, not a quality grade or risk score.
The school's strengths compared with all upper-secondary schools nationally.
Source: Skolverket, Swedish Schools Inspectorate.

Aerial view of the school's surroundings. The property is marked from the register; building use has not been verified. Updated 2026. Source: Lantmäteriet · CC BY 4.0
Entrances:1 Hallstahammar, Skolgatan 15, Hallstahammar
Municipality: 24% · Sweden: 78% · Skolverket: unweighted school-unit mean, upper-secondary schools with published data; latest available value per school
4% certified teachers — 74 percentage points below the national average.
We have no inspection documents for this school. Quality reviews are shown separately and are not counted as inspection decisions.
Source: Schools Inspectorate + Skolverket · Last updated: 6 Oct 2026
Sweden: 144,800 SEK
Cost per pupil is 2% above the national average.
20 other schools in the municipality.

HALLSTAHAMMARS KOMMUN is the operator. The municipality has 20 other schools.
Source: Skolverket · Last updated: 6 Oct 2026
Apply through Hallstahammar e-service for upper-secondary application.
25253663Source: Skolverket School Unit Register · Pipeline-fetched on 2026-10-06.
Everyday travelAreas that reach the school within 15 minutes.
School-form averages across the municipality, with links to deep-dive sub-pages.
Source: Skolverket (aggregated school statistics).
The 5 most-similar upper secondary schools based on student count, geography, teacher certification and pupil composition.
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The Data view shows complete history, sources, methodology and CSV export.
Source: Kolada (municipality-aggregated certified teacher trend).
Weekly menus and meal provider for this school's municipality.
Meal menu provider: Skolmaten.se
Kommunen publicerar skolmenyer via skolmaten.se.
No menu provider registered for this municipality yet.
Source: municipality's own meal portal — Skolkoll does not host menu content.
More context about Gymnasieutbildningen IMA/IMS, its municipality, operator and similar schools.
Data coverage
Open school data is not complete. Use this as a checklist for what to verify with the school, provider or municipality.
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