Naturlära Ridgymnasium in Bollnäs

Upper secondary schoolOperator: NaturLära i Hälsingland AB · Bollnäs, Gävleborgs County

Headmaster: Helena Svanberg

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Naturlära Ridgymnasium is a small group-operated upper secondary school with 30 pupils.

Naturlära Ridgymnasium is a small group-operated upper secondary 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 1 academic years. Visit each source for the full time series.

Academic yearPupilsQualified teachersAvg. gradeCost/pupil (municipality)
2026/2730———

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 · Injunction; Authority decision · Remark; 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.

  1. Statistics vintageStatisticsSkolverket

    Pupil count: statistics vintage available

    Pupil count is available for 2027. 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.naturlara.se, email: rektor@naturlara.se, phone: 073-6242257" to "url: http://www.naturlara.se, email: rektor@naturlara.se, phone: 070-3761784".

    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. 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.

  4. Authority recordNameSkolverket

    Operating name started being reported

    Skolverket started reporting the operating name "Naturlära Ridgymnasium". 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.

  5. Authority recordContactSkolverket

    Contact details changed

    From "url: http://www.naturlara.se, email: rektor@naturlara.se, phone: 070-5227222" to "url: http://www.naturlara.se, email: rektor@naturlara.se, phone: 073-6242257".

    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. 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.

  7. Authority recordContactSkolverket

    Contact details changed

    From "url: http://www.naturlara.se, email: info@naturlara.se, phone: 070-3799346" to "url: http://www.naturlara.se, email: rektor@naturlara.se, phone: 070-5227222".

    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 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.

  9. Authority recordContactSkolverket

    Contact details changed

    From "url: http://www.naturlara.se, email: info@naturlara.se, phone: 0278-47070" to "url: http://www.naturlara.se, email: info@naturlara.se, phone: 070-3799346".

    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 recordLocationSkolverket

    Visiting address changed

    From "Undersvik 8884, 82167 VALLSTA" to "Söromåsen 8308, 82167 Vallsta".

    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.

  11. Authority decisionInspectionSwedish Schools Inspectorate

    Injunction

    Decision includes injunction, fine or serious deficiency. Document title: Regelb. tillsyn Skolbeslut Bollnäs Naturlära i Hälsingland - gymnasieskola med yrkesprogram, 2018 (pdf, 347 kB).

    high reliabilityknown date

    Read decision (PDF) ↗

    Show detailsHide details
    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.

  12. Authority recordLocationSkolverket

    Visiting address changed

    From "Undersvik 8884, 82011 VALLSTA" to "Undersvik 8884, 82167 VALLSTA".

    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.

  13. Authority decisionInspectionSwedish Schools Inspectorate

    Remark

    Decision includes remarks or deficiencies. Document title: Regelb. tillsyn Skolbeslut Bollnäs Naturlära i Hälsingland, 2014 (pdf, 3183 kB).

    high reliabilityknown date

    Read decision (PDF) ↗

    Show detailsHide details
    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.

  14. Authority recordContactSkolverket

    Contact details changed

    From "url: www.naturlara.se, email: info@naturlara.se, phone: 072-5125355" to "url: http://www.naturlara.se, email: info@naturlara.se, phone: 0278-47070".

    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.

  15. Authority recordLocationSkolverket

    Visiting address changed

    From "Undersvik 4645, 82011 VALLSTA" to "Undersvik 8884, 82011 VALLSTA".

    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.

  16. Authority recordLocationSkolverket

    Visiting address changed

    From "Nytorp 4900, 82010 ARBRÅ" to "Undersvik 4645, 82011 VALLSTA".

    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.

  17. 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
370 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 →

School survey (agree, %)

Safety, upper secondary yr 2
74% Small numbersThe sample is small, so the value may vary more than usual.This affectsSafety upper sec. year 2The school survey relies on voluntary responses and results can vary substantially between years for small samples.Read more →Read more about the method →
Study peace, upper secondary yr 2
59% Small numbersThe sample is small, so the value may vary more than usual.This affectsStudy environment upper sec. year 2The school survey relies on voluntary responses and results can vary substantially between years for small samples.Read more →Read more about the method →
Anti-bullying, upper secondary yr 2
66%
Stimulation, upper secondary yr 2
60%

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

Operator finances

Operator finances — NaturLära i Hälsingland AB

Key figures from the operator's most recent annual report (period ending 2025-06-30).

Figures are for the operator (NaturLära i Hälsingland AB), which may run several schools — not for this individual school.

Revenue9,332 TSEK
Net income263 TSEK
Equity ratio29%
Employees8

Source: Bolagsverket (annual report, period ending 2025-06-30).

Demography

Pupil forecast — Bollnäs

Number of children in the age group ages 16–18 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 16–18 (2025)854
ages 16–18 (2030)879
ages 16–18 (2035)909
Change 2025→2030+2.9%

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

Bollnäs municipality — history (school form: upper secondary 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
Pupils849841864883911
Avg. graduation grade14.714.614.714.414.3
Examination rate (3 yr)64.6%66.3%66.6%66.0%65.0%
Higher-ed eligibility (3 yr)43.9%45.4%49.1%50.9%50.2%
Cost per pupil156,257 SEK156,414 SEK148,071 SEK140,937 SEK130,479 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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