Idun in Nynäshamn

Adapted upper secondary schoolOperator: Nynäshamn Municipality · Nynäshamn, Stockholms County

Headmaster: Andreas Bolt

IDUN is a small municipal adapted upper secondary school.
IDUN is a small municipal adapted upper secondary school.

137,099 SEK
Cost per pupil (municipal avg.)
Sweden: 144,179 SEK
Limited history

The Data view is optimised for in-depth analysis: history, sources, methodology and export. For a summary interpretation, see Overview.

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 26 total: Authority decision · Injunction; Authority decision · Injunction; Authority record · Visiting address changed.

Important6Register changes26Context0Signals0

Showing all 26 events. Enable JavaScript to filter the timeline.

Quick overview

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

2026
2026-06-05
Authority recordHeadmasterSkolverket
Head changed
The principal changed in the register. The name is not shown in history.
high reliabilityfound in data check
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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.
2026-06-05
Authority recordLocationSkolverket
Visiting address changed
From "Idunvägen 1, 14922 Nynäshamn" to "Kvarnvägen 4, 14932 Nynäshamn".
high reliabilityfound in data check
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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.
2026-02-23
Authority recordHeadmasterSkolverket
Head changed
The principal changed in the register. The name is not shown in history.
high reliabilityfound in data check
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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.
2025
2025-04-03
Authority recordHeadmasterSkolverket
Head changed
The principal changed in the register. The name is not shown in history.
high reliabilityfound in data check
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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.
2024
2024-05-16
Authority recordContactSkolverket
Contact details changed
From "url: https://nynashamn.se/service/forskola--skola/grundskola/hitta-skola/sarskolan, email: nan@nynashamn.se, phone: 08-52073533" to "url: https://nynashamn.se/service/forskola--skola/anpassad-skola/anpassad-grundskola-och-anpassad-gymnasieskola, email: Registrator@nynashamn.se, phone: 08-52073533".
high reliabilityfound in data check
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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.
2023
2023-11-30
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.
2023-06-08
Authority recordNameSkolverket
School name changed
From "Idun anpassade gymnasieskola individuellt program" to "Idun anpassad gymnasieskola individuellt program".
high reliabilityfound in data check
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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.
2023-05-25
Authority recordNameSkolverket
School name changed
From "Idun anpassad gymnasieskola individuellt program" to "Idun anpassade gymnasieskola individuellt program".
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.
2023-05-24
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.
2023-05-24
Authority recordNameSkolverket
School name changed
From "Idun gymnasiesärskola individuellt program" to "Idun anpassad gymnasieskola individuellt program".
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.
2023-03-28
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.
2022
2022-06-09
Authority recordContactSkolverket
Contact details changed
From "url: http://www.nynashamn.se/sarskolan, email: Mia.Clemmedsson@nynashamn.se, phone: 08-52073533" to "url: https://nynashamn.se/service/forskola--skola/grundskola/hitta-skola/sarskolan, email: nan@nynashamn.se, phone: 08-52073533".
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.
2022-06-09
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.
2021
2021-02-22
Authority recordContactSkolverket
Contact details changed
From "url: http://www.nynashamn.se/sarskolan, email: vanstaskolan@nynashamn.se, phone: 08-52073500" to "url: http://www.nynashamn.se/sarskolan, email: Mia.Clemmedsson@nynashamn.se, phone: 08-52073533".
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.
2021-02-22
Authority recordNameSkolverket
Operating name changed
From "Tallbackaskolan" to "IDUN".
high reliabilityfound in data check
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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.
2021-02-22
Authority recordNameSkolverket
School name changed
From "Tallbacka gymnasiesärskola" to "Idun gymnasiesärskola individuellt program".
high reliabilityfound in data check
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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.
2021-02-22
Authority recordLocationSkolverket
Visiting address changed
From "Kyrkvägen 2, 14831 ÖSMO" to "Idunvägen 1, 14922 Nynäshamn".
high reliabilityfound in data check
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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.
2019
2019-07-03
Authority decisionInspectionSwedish Schools Inspectorate
Injunction
Decision includes injunction, fine or serious deficiency. Document title: Riktad tillsyn Skolbeslut Gymnasiesärskolan Nynäshamn Tallbacka gymnasiesärskola, 2019 (pdf, 637 kB).
high reliabilityknown date
Read decision (PDF) ↗
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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.
2017
2017-09-06
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.
2017-09-06
Authority recordNameSkolverket
School name changed
From "Tallbacka gy-sär" to "Tallbacka gymnasiesärskola".
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.
2017-09-06
Authority recordLocationSkolverket
Visiting address changed
From "Kvarnvägen 4, 14945 NYNÄSHAMN" to "Kyrkvägen 2, 14831 ÖSMO".
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.
2015
2015-08-25
Authority recordNameSkolverket
Operating name started being reported
Skolverket started reporting the operating name "Tallbackaskolan". 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.
2015-08-10
Authority decisionInspectionSwedish Schools Inspectorate
Injunction
Decision includes injunction, fine or serious deficiency. Document title: Regelb. tillsyn Skolbeslut Nynäshamn Tallbacka gy-sär, 2015 (pdf, 6983 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.
2015-05-19
Authority recordContactSkolverket
Contact details changed
From "url: www.nynashamn.se/sarskolan, email: vanstaskolan@nynashamn.se, phone: 08-52073500" to "url: http://www.nynashamn.se/sarskolan, email: vanstaskolan@nynashamn.se, phone: 08-52073500".
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.
2015-05-19
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.
2013
2013-10-01
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: 469 SEK Limited history
Teaching: 53,605 SEK
Facilities: 169,600 SEK
Learning materials: 6,200 SEK
Student health: 6,890 SEK

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

Data sources

Skolkoll is built exclusively on public data sources. Each row below shows the source, fetch date, and which metrics come from it.

How sources are labelled

Skolkoll separates official statistics, its own processing, and information from a school or provider.

Official/statistical source: Data from an authority, municipality or other published statistical source. Date and source should be shown where possible.Affects score where the method says so
Skolkoll processing: Calculated, normalised or assembled by Skolkoll from published sources. The method should be documented.Affects score where the method says so
School-reported information: Information from the school or provider. It is shown separately and does not affect ranking or Skolkoll score without a published methodology decision.Does not affect score/ranking
Editorial/method text: Explanations, checklists and interpretation support from Skolkoll. This supports further review; it is not an official decision.Does not affect score/ranking

Swedish National Agency for Education (Skolverket)Fetched 5 Jul 2026
Pupil count, qualifications, grades, teacher numbers per school
Skolverket SALSAFetched 3 Jul 2026
Model-based expected results based on pupil composition
Swedish Schools Inspectorate (Skolinspektionen)Fetched 3 Jul 2026
Inspection decisions, remarks, complaints
Statistics Sweden (SCB)Fetched Not available
Fetch date is missing in dataset metadata; no school-register date is used as a substitute.
Population and economic data
KoladaFetched 3 Jul 2026
Municipal key figures, financial data per school form
LantmäterietFetched Not available
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

Download data for your own analysis. Files are CSV with UTF-8 encoding.

Open data — all schools

Idun in Nynäshamn

School history

Quick overview

Head changed

Visiting address changed

Head changed

Head changed

Contact details changed

Head changed

School name changed

School name changed

Head changed

School name changed

Head changed

Contact details changed

Head changed

Contact details changed

Operating name changed

School name changed

Visiting address changed

Injunction

Head changed

School name changed

Visiting address changed

Operating name started being reported

Injunction

Contact details changed

Head changed

School started

Quality data (Skolverket Statistical Database)

Costs per pupil

Data sources

Methodology and definitions

Export