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Nordic International School Trollhättan

Compulsory school Year 4–9 Watma Group AB · Trollhättan, Västra Götalands County

Group: Watma Group AB

Headmaster: Hamid Khan Zafar

60 /100
Skolkoll Score 60 out of 100. The scale goes from 0 (lowest) to 100 (highest). 50 is the average. This value is above average.

Better than 66% of Sweden's compulsory schools

What is the Skolkoll Score?

Nordic International School Trollhättan is a medium-sized group-operated compulsory school with 150 pupils.

Nordic International School Trollhättan is a medium-sized group-operated compulsory school with 150 pupils.

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)
2526 150 — — —
2425 — — 237.8 —
2324 — — 256.2 —
2223 — — 235.4 —
2122 — — 261.5 —

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.

One chronological history

3 priority events out of 9 total: Authority record · Lifecycle · School started; Computed signal · Signal · Merit rating changed unusually much; Computed signal · Signal · Merit rating changed unusually much.

Quick overview 1 Source history 0 In-depth 4 Computed 4
All 9 Lifecycle 1 Statistics 4 Signal 4
high 5 medium 4 low 0

Combined timeline

All history rows are shown in one chronology. The row type and data-trust labels separate confirmed authority records, contextual data and Skolkoll's own calculated signals.

  1. Statistics vintage In-depth

    Statistics Pupil count: statistics vintage available

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

    Origin: Skolverket statistics history Data trust: high (statistics vintage) Date precision: year Method: latest available statistics vintage Severity: info
    Technical provenance
    Detector
    skv4-statistics-availability-v1
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    1
  2. Statistics vintage In-depth

    Statistics Pupils per teacher: statistics vintage available

    Pupils per teacher is available for 2026. This is data availability, not a school event.

    Origin: Skolverket statistics history Data trust: high (statistics vintage) Date precision: year Method: latest available statistics vintage Severity: info
    Technical provenance
    Detector
    skv4-statistics-availability-v1
    Schema
    1
  3. Computed signal Computed

    Signal Merit rating changed unusually much

    Merit rating decreased by 18.4 points from 256.2 to 237.8 between 2024 and 2025. This is a calculated signal, not a register decision.

    Origin: Skolkoll calculation from Skolverket history Data trust: medium (calculation from history) Date precision: year Method: year-to-year movement above threshold Severity: signal
    Technical provenance
    Detector
    skv4-metric-signal-thresholds-v1
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    1
  4. Statistics vintage In-depth

    Statistics Merit rating: statistics vintage available

    Merit rating is available for 2025. This is data availability, not a school event.

    Origin: Skolverket statistics history Data trust: high (statistics vintage) Date precision: year Method: latest available statistics vintage Severity: info
    Technical provenance
    Detector
    skv4-statistics-availability-v1
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    1
  5. Statistics vintage In-depth

    Statistics Upper-secondary eligibility: statistics vintage available

    Upper-secondary eligibility is available for 2025. This is data availability, not a school event.

    Origin: Skolverket statistics history Data trust: high (statistics vintage) Date precision: year Method: latest available statistics vintage Severity: info
    Technical provenance
    Detector
    skv4-statistics-availability-v1
    Schema
    1
  6. Computed signal Computed

    Signal Merit rating changed unusually much

    Merit rating increased by 20.8 points from 235.4 to 256.2 between 2023 and 2024. This is a calculated signal, not a register decision.

    Origin: Skolkoll calculation from Skolverket history Data trust: medium (calculation from history) Date precision: year Method: year-to-year movement above threshold Severity: positive
    Technical provenance
    Detector
    skv4-metric-signal-thresholds-v1
    Schema
    1
  7. Computed signal Computed

    Signal Merit rating changed unusually much

    Merit rating decreased by 26.1 points from 261.5 to 235.4 between 2022 and 2023. This is a calculated signal, not a register decision.

    Origin: Skolkoll calculation from Skolverket history Data trust: medium (calculation from history) Date precision: year Method: year-to-year movement above threshold Severity: signal
    Technical provenance
    Detector
    skv4-metric-signal-thresholds-v1
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    1
  8. Computed signal Computed

    Signal Upper-secondary eligibility changed unusually much

    Upper-secondary eligibility decreased by 13 pp from 100% to 88% between 2022 and 2023. This is a calculated signal, not a register decision.

    Origin: Skolkoll calculation from Skolverket history Data trust: medium (calculation from history) Date precision: year Method: year-to-year movement above threshold Severity: signal
    Technical provenance
    Detector
    skv4-metric-signal-thresholds-v1
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    1
  9. Authority record Quick overview

    Lifecycle School started

    Skolverket records 2019-08-19 as the start date for this compulsory school operated by Nordic International School AB, current status AKTIV.

    Origin: Skolverket school-unit register Data trust: high (register source) Date precision: day Severity: info
    Technical provenance
    Detector
    skv4-register-start-date-v1
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    1

Register sources: Skolverket (fetched 31 May 2026), the Swedish Schools Inspectorate (fetched 3 May 2026) and group lookup from Bolagsverket/Skolkoll. Computed signals are marked as "Skolkoll calculation" and use year-level date precision.

Does something look wrong? Report an error in the history.

Demography

Pupil forecast — Trollhättan

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) 7,026
ages 6–15 (2030) 6,546
ages 6–15 (2035) 6,014
Change 2025→2030 -6.8%

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

Trollhättan 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 20252024202320222021
Pupils 6,2506,2546,3116,3756,415
Merit value yr 9 227.3222.9229.5229.3224.9
Eligibility for upper secondary 71.4%68.4%68.8%69.9%69.4%
Pupils per teacher 12.412.212.311.812.2
Cost per pupil —142,196 SEK135,819 SEK126,989 SEK121,118 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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