Trälleborg in Värnamo
Headmaster: Cathrine Arnetorp
43
Skolkoll Score 43 out of 100. The scale goes from 0 (lowest) to 100 (highest). 50 is the average. This school performs below average. Below average
A composite of five open data sources — a starting point, not a grade.
What is the Skolkoll Score?Trälleborg is a large municipal compulsory school with 430 pupils.
Trälleborg is a large municipal compulsory school with 430 pupils. The share of qualified teachers (68%) is below the national average of 74%.
- 430PupilsMunicipality: 3,710High reliability
- 68%Qualified teachersMunicipality: 68% · Sweden: 74%High reliability
- 13.8Pupils per teacherMunicipality: 10.8 · Sweden: 12.1High reliability
- 143,744 SEKCost per pupil (municipal avg.)Sweden: 142,155 SEKLimited history
The Data view is optimised for in-depth analysis: history, sources, methodology and export. For a summary interpretation, see Overview.
Key figures over time
Summary of the central metrics for the most recent 5 academic years. Visit each source for the full time series.
| Academic year | Pupils | Qualified teachers | Avg. grade | Cost/pupil (municipality) |
|---|---|---|---|---|
| 2526 | 430 | 68% | — | — |
| 2425 | — | 80% | — | — |
| 2324 | — | 84% | — | — |
| 2223 | — | 82% | — | — |
| 2122 | — | 81% | — | — |
Source: Skolverket + Kolada (cost is municipal average, not school-specific).
School history
Events from Skolverket's unit register, Skolinspektionen inspections, group history, and locally-computed statistical signals are shown in one chronology. Each row states its row type, origin and data trust so authority data is not mixed up with Skolkoll's own signals.
School history
3 priority events out of 17 total: Authority decision · Inspection decision published; Authority record · Visiting address changed; Authority record · Visiting address changed.
Showing all 17 events. Enable JavaScript to filter the timeline.
Quick overview
Choose which layers to show in the same date-ordered timeline.
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Computed signal Signal Skolverket
Qualified teachers changed unusually much
Qualified teachers decreased by 12 pp from 80% to 68% between 2025 and 2026. This is a calculated signal, not a register decision.
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- Source
- Skolverket
- Reliability
- Medium: the information is derived from several sources and should be read as context.
- What the date means
- Only the year is known, so the event is placed at year level.
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Statistics vintage Statistics Skolverket
Pupil count: statistics vintage available
Pupil count is available for 2026. This is data availability, not a school event.
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- Source
- Skolverket
- Reliability
- High: the information comes from an authority source or a matched authority decision.
- What the date means
- Only the year is known, so the event is placed at year level.
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Statistics vintage Statistics Skolverket
Pupils per teacher: statistics vintage available
Pupils per teacher is available for 2026. This is data availability, not a school event.
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- Source
- Skolverket
- Reliability
- High: the information comes from an authority source or a matched authority decision.
- What the date means
- Only the year is known, so the event is placed at year level.
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Statistics vintage Statistics Skolverket
Qualified teachers: statistics vintage available
Qualified teachers is available for 2026. This is data availability, not a school event.
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- Source
- Skolverket
- Reliability
- High: the information comes from an authority source or a matched authority decision.
- What the date means
- Only the year is known, so the event is placed at year level.
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Authority decision Inspection Swedish Schools Inspectorate
Inspection decision published
Decision includes remarks or deficiencies. Document title: Riktad tillsyn Skolbeslut Grundskola Värnamo Trälleborg, 2026 (pdf, 328 kB).
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- Source
- Swedish Schools Inspectorate
- Reliability
- High: the information comes from an authority source or a matched authority decision.
- What the date means
- The date is a known decision, publication or register date.
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Authority record Location Skolverket
Visiting address changed
From "Kolonigatan 8, 33150 Värnamo" to "Kolonigatan 10, 33150 Värnamo".
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- Source
- Skolverket
- Reliability
- High: the information comes from an authority source or a matched authority decision.
- What the date means
- The date shows when Skolkoll found the change in a data check. The change may have happened earlier.
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Authority record Programmes Skolverket
School types changed
From "FKLASS, FTH, GR" to "FTH, GR".
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- Source
- Skolverket
- Reliability
- High: the information comes from an authority source or a matched authority decision.
- What the date means
- The date shows when Skolkoll found the change in a data check. The change may have happened earlier.
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Authority record Programmes Skolverket
Year levels changed
From "1, 2, 3, 4, 5, 6" to "4, 5, 6".
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- Source
- Skolverket
- Reliability
- High: the information comes from an authority source or a matched authority decision.
- What the date means
- The date shows when Skolkoll found the change in a data check. The change may have happened earlier.
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Authority record Programmes Skolverket
Year levels changed
From "1, 2, 3, 4, 5" to "1, 2, 3, 4, 5, 6".
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- Source
- Skolverket
- Reliability
- High: the information comes from an authority source or a matched authority decision.
- What the date means
- The date shows when Skolkoll found the change in a data check. The change may have happened earlier.
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Authority record Location Skolverket
Visiting address changed
From "Kolonigatan, 33150 Värnamo" to "Kolonigatan 8, 33150 Värnamo".
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- Source
- Skolverket
- Reliability
- High: the information comes from an authority source or a matched authority decision.
- What the date means
- The date shows when Skolkoll found the change in a data check. The change may have happened earlier.
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Authority record Location Skolverket
Visiting address changed
From "Kolonigatan, 33183 Värnamo" to "Kolonigatan, 33150 Värnamo".
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- Source
- Skolverket
- Reliability
- High: the information comes from an authority source or a matched authority decision.
- What the date means
- The date shows when Skolkoll found the change in a data check. The change may have happened earlier.
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Authority record Contact Skolverket
Contact details changed
From "url: http://www.varnamo.se/utbildningbarnomsorg, email: Barn-och-utbildning@varnamo.se, phone: 0370-377000" to "url: https://kommun.varnamo.se/utbildning-och-barnomsorg.html, email: Barn-och-utbildning@varnamo.se, phone: 0370-377000".
Show details Hide details
- Source
- Skolverket
- Reliability
- High: the information comes from an authority source or a matched authority decision.
- What the date means
- The date shows when Skolkoll found the change in a data check. The change may have happened earlier.
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Authority record Name Skolverket
Operating name changed
From "unknown" to "Trälleborg".
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- Source
- Skolverket
- Reliability
- High: the information comes from an authority source or a matched authority decision.
- What the date means
- The date shows when Skolkoll found the change in a data check. The change may have happened earlier.
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Authority record Contact Skolverket
Contact details changed
From "url: http://www.varnamo.se/utbildningbarnomsorg, email: Barn-och-utbildning@varnamo.se, phone: 0370-377295" to "url: http://www.varnamo.se/utbildningbarnomsorg, email: Barn-och-utbildning@varnamo.se, phone: 0370-377000".
Show details Hide details
- Source
- Skolverket
- Reliability
- High: the information comes from an authority source or a matched authority decision.
- What the date means
- The date shows when Skolkoll found the change in a data check. The change may have happened earlier.
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Authority record Headmaster Skolverket
Head changed
The principal changed in the register. The name is not shown in history.
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- Source
- Skolverket
- Reliability
- High: the information comes from an authority source or a matched authority decision.
- What the date means
- The date shows when Skolkoll found the change in a data check. The change may have happened earlier.
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Authority record Location Skolverket
Visiting address changed
From "Kolonigatan, 33150 VÄRNAMO" to "Kolonigatan, 33183 Värnamo".
Show details Hide details
- Source
- Skolverket
- Reliability
- High: the information comes from an authority source or a matched authority decision.
- What the date means
- The date shows when Skolkoll found the change in a data check. The change may have happened earlier.
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Authority record Lifecycle Skolverket
School started
Skolverket records 2013-10-01 as the school's start date.
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- Source
- Skolverket
- Reliability
- High: the information comes from an authority source or a matched authority decision.
- What the date means
- The date is a known decision, publication or register date.
Register sources: Skolverket (fetched 4 Jun 2026), the Swedish Schools Inspectorate (fetched 31 May 2026) and group lookup from Bolagsverket/Skolkoll. Computed signals are marked separately and use year-level date precision.
Does something look wrong? Report an error in the history.
Quality data (Skolverket Statistical Database)
Costs, personnel data and school survey results from Skolverket's quality system.
Costs per pupil
Source: Skolverket Statistical Database (Statistikdatabasen). Updated annually.
Pupil forecast — Värnamo
Number of children in the age group ages 6–15 in the municipality, according to SCB's forecast.
Forecast covers all children in this age group across the entire municipality — not just this school's catchment. Local enrolment depends on school choice and migration patterns.
Source: SCB (population forecast for Värnamo municipality, by school-form age group).
Värnamo municipality — history (school form: compulsory school)
Municipality-aggregated key figures from Kolada over the most recent 5 years. Shown as municipality average — not school-specific values — because Kolada reports financial and pedagogical metrics at school-form level per municipality.
| Measure | 2025 | 2024 | 2023 | 2022 | 2021 |
|---|---|---|---|---|---|
| Pupils | 3,705 | 3,726 | 3,729 | 3,747 | 3,761 |
| Merit value yr 9 | 223.7 | 217.8 | 229.4 | 218.6 | 228.3 |
| Eligibility for upper secondary | 70.3% | 71.6% | 67.6% | 71.0% | 72.1% |
| Pupils per teacher | 11.3 | 12.3 | 12.2 | 12.1 | 12.5 |
| Cost per pupil | 143,744 SEK | 145,308 SEK | 137,304 SEK | 125,232 SEK | 118,808 SEK |
Source: Kolada (Swedish council for municipal analyses).
Data sources
Skolkoll is built exclusively on public data sources. Each row below shows the source, fetch date, and which metrics come from it.
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Pupil count, qualifications, grades, teacher numbers per school
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Model-based expected results based on pupil composition
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Inspection decisions, remarks, complaints
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Fetch date is missing in dataset metadata; no school-register date is used as a substitute.
Population and economic data
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Municipal key figures, financial data per school form
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Fetch date is missing in dataset metadata; no school-register date is used as a substitute.
Property register, buildings, orthophotos (CC BY 4.0)
Methodology and definitions
- Skolkoll methodology (overview) — how data is fetched, validated and displayed.
- Skolkoll Score — calculation, weighting, interpretation guide.
- SALSA model — what it measures and what it doesn't.
- Qualified teachers — definition and data source.
- Corrections policy — how errors are fixed and documented.
Export
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