Gränums skola in Olofström

Compulsory schoolYear 1–3Operator: Olofström Municipality · Olofström, Blekinge County

Headmaster: Johan Tornberg

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Gränums skola is a small municipal compulsory school with 30 pupils.

Gränums skola is a small municipal compulsory school with 30 pupils.

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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 4 academic years. Visit each source for the full time series.

Academic yearPupilsQualified teachersAvg. gradeCost/pupil (municipality)
2025/2630———
2023/24—80%——
2022/23—86%——
2021/22—88%——

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

2 priority events out of 10 total: Authority record · School started; Authority record · Head changed.

Showing all 10 events. Enable JavaScript to filter the timeline.

Quick overview

Choose which layers to show in the same date-ordered timeline.

  1. Statistics vintageStatisticsSkolverket

    Pupil count: statistics vintage available

    Pupil count is available for 2026. This is data availability, not a school event.

    high reliabilityknown year
    Show detailsHide details
    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.

  2. Authority recordContactSkolverket

    Contact details changed

    From "url: http://www.olofstrom.se, email: jessika.aman@olofstrom.se, phone: 0454-93639" to "url: http://www.olofstrom.se, email: johan.tornberg@olofstrom.se, phone: 0454-93639".

    high reliabilityfound in data check
    Show detailsHide 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.

  3. Statistics vintageStatisticsSkolverket

    Pupils per teacher: statistics vintage available

    Pupils per teacher is available for 2024. This is data availability, not a school event.

    high reliabilityknown year
    Show detailsHide details
    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.

  4. Statistics vintageStatisticsSkolverket

    Qualified teachers: statistics vintage available

    Qualified teachers is available for 2024. This is data availability, not a school event.

    high reliabilityknown year
    Show detailsHide details
    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.

  5. Authority recordContactSkolverket

    Contact details changed

    From "url: http://www.olofstrom.se, email: josefin.andersson@olofstrom.se, phone: 0454-93639" to "url: http://www.olofstrom.se, email: jessika.aman@olofstrom.se, phone: 0454-93639".

    high reliabilityfound in data check
    Show detailsHide 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.

  6. Computed signalSignalSkolverket

    Pupils per teacher changed unusually much

    Pupils per teacher decreased by 30% from 12.2 to 8.5 between 2022 and 2023. This is a calculated signal, not a register decision.

    medium reliabilityknown year
    Show detailsHide details
    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.

  7. Authority recordContactSkolverket

    Contact details changed

    From "url: http://www.olofstrom.se, email: jamshog-granum.skolor@olofstrom.se, phone: 0454-93639" to "url: http://www.olofstrom.se, email: josefin.andersson@olofstrom.se, phone: 0454-93639".

    high reliabilityfound in data check
    Show detailsHide 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.

  8. Authority recordNameSkolverket

    Operating name started being reported

    Skolverket started reporting the operating name "Gränums skola". This is source history, not a confirmed name change.

    high reliabilityfound in data check
    Show detailsHide 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.

  9. Authority recordHeadmasterSkolverket

    Head changed

    The principal changed in the register. The name is not shown in history.

    high reliabilityfound in data check
    Show detailsHide 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.

  10. Authority recordLifecycleSkolverket

    School started

    Skolverket records 2013-10-01 as the school's start date.

    high reliabilityknown date
    Show detailsHide details
    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 5 Jul 2026), the Swedish Schools Inspectorate (fetched 3 Jul 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

Total cost
130,000 SEK Small numbersThe sample is small, so the value may vary more than usual.This affectsCost per studentCosts are affected by accounting practices, rent levels, and service mix, and should mainly be compared across similar school types.Read more →Read more about the method →
Teaching
79,600 SEK
Facilities
18,000 SEK
Meals
8,300 SEK
Learning materials
7,400 SEK
Student health
4,050 SEK

Source: Skolverket Statistical Database (Statistikdatabasen). Updated annually.

Demography

Pupil forecast — Olofström

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.

ages 6–15 (2025)1,371
ages 6–15 (2030)1,245
ages 6–15 (2035)1,114
Change 2025→2030-9.2%

Source: SCB (population forecast for Olofström municipality, by school-form age group).

Olofström 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.

Measure20252024202320222021
Pupils1,2371,2171,2591,2531,239
Merit value yr 9214.2227.1220.6222.9224.8
Eligibility for upper secondary80.2%80.7%75.7%74.3%73.3%
Pupils per teacher11.110.810.910.410.3
Cost per pupil141,539 SEK137,046 SEK128,434 SEK124,804 SEK119,172 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.

Methodology and definitions

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