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Skärgårdsgymnasiet in Österåker

Upper secondary school Au Claves AB · Österåker, Stockholms County

Headmaster: Anders Patrik Lundin

33
below the national median Below average Compared to all upper-secondary schools nationally
Skolkoll Score 33 out of 100. The scale goes from 0 (lowest) to 100 (highest). 50 is the average. This school performs below average. Better than 2% of Sweden’s upper secondary schools

A composite of five open data sources — a starting point, not a grade.

What is the Skolkoll Score?

Skärgårdsgymnasiet is a large independent upper secondary school with 480 pupils.

Skärgårdsgymnasiet is a large independent upper secondary school with 480 pupils. The share of qualified teachers (74%) is above the national average of 74%.

Skip table of contents

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)
2425 — — 10.7 —
2324 — — 12.0 —
2223 — — 12.0 —
2122 — — 13.1 —
2021 — — 12.7 114,968 SEK

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 11 total: Authority record · School started; Authority record · Head changed; Authority record · Head changed.

Showing all 11 events. Enable JavaScript to filter the timeline.

Quick overview

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

  1. Statistics vintage Statistics Skolverket

    Grade points: statistics vintage available

    Grade points is available for 2025. This is data availability, not a school event.

    high reliability known year
    Show details Hide 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 record Headmaster Skolverket

    Head changed

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

    high reliability found in data check
    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.

  3. Authority record Name Skolverket

    Operating name changed

    From "unknown" to "Skärgårdsgymnasiet".

    high reliability found in data check
    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.

  4. Computed signal Signal Skolverket

    Graduated within three years changed unusually much

    Graduated within three years decreased by 20 pp from 75% to 55% between 2022 and 2023. This is a calculated signal, not a register decision.

    medium reliability known year
    Show details Hide 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.

  5. Statistics vintage Statistics Skolverket

    Graduated within three years: statistics vintage available

    Graduated within three years is available for 2023. This is data availability, not a school event.

    high reliability known year
    Show details Hide 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.

  6. Computed signal Signal Skolverket

    Graduated within three years changed unusually much

    Graduated within three years increased by 15 pp from 60% to 75% between 2021 and 2022. This is a calculated signal, not a register decision.

    medium reliability known year
    Show details Hide 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 record Headmaster Skolverket

    Head changed

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

    high reliability found in data check
    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.

  8. Computed signal Signal Skolverket

    Graduated within three years changed unusually much

    Graduated within three years increased by 10 pp from 50% to 60% between 1920 and 2021. This is a calculated signal, not a register decision.

    medium reliability known year
    Show details Hide 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.

  9. Authority record Contact Skolverket

    Contact details changed

    From "url: http://www.skargardsgymnasiet.se, email: sg@skargards.se, phone: 08-54064612" to "url: http://www.skargards.se, email: sg@skargards.se, phone: 08-54064612".

    high reliability found in data check
    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.

  10. Authority record Contact Skolverket

    Contact details changed

    From "url: http://www.skargardsgymnasiet.se, email: sg@skargardsgymnasiet.se, phone: 08-54064612" to "url: http://www.skargardsgymnasiet.se, email: sg@skargards.se, phone: 08-54064612".

    high reliability found in data check
    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.

  11. Authority record Lifecycle Skolverket

    School started

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

    high reliability known date
    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 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

Total cost
471 SEK Limited history There is still too little history to interpret the trend safely. This affects Cost per student Costs are affected by accounting practices, rent levels, and service mix, and should mainly be compared across similar school types. Read more about the method →

School survey (agree, %)

Safety, upper secondary yr 2
83% Limited history There is still too little history to interpret the trend safely. This affects Safety upper sec. year 2 The school survey relies on voluntary responses and results can vary substantially between years for small samples. Read more about the method →
Study peace, upper secondary yr 2
69% Limited history There is still too little history to interpret the trend safely. This affects Study environment upper sec. year 2 The school survey relies on voluntary responses and results can vary substantially between years for small samples. Read more about the method →
Anti-bullying, upper secondary yr 2
67%
Stimulation, upper secondary yr 2
67%

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

Demography

Pupil forecast — Österåker

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) 1,972
ages 16–18 (2030) 2,037
ages 16–18 (2035) 2,106
Change 2025→2030 +3.3%

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

Österåker 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.

Measure 20252024202320222021
Pupils 1,9702,0382,0492,0782,067
Avg. graduation grade 15.315.115.315.415.1
Examination rate (3 yr) 78.2%75.5%76.5%73.5%78.6%
Higher-ed eligibility (3 yr) 66.6%65.0%65.8%62.7%68.6%
Cost per pupil 121,079 SEK116,692 SEK112,290 SEK111,136 SEK108,329 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

Export

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