Mälardalens Ridgymnasium Gustavsberg in Värmdö
Group: Mälardalens Ridgymnasium AB
Headmaster: Mia Pettersson
Mälardalens Ridgymnasium Gustavsberg is a small group-operated upper secondary school with 60 pupils.
Mälardalens Ridgymnasium Gustavsberg is a small group-operated upper secondary school with 60 pupils.
- 60PupilsMunicipality: 1,730High reliability
- 12.4Pupils per teacherMunicipality: 13.6 · Sweden: 12.1High reliability
- 135,200 SEKCost per pupil (municipal avg.)Sweden: 142,155 SEKLimited history
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 3 academic years. Visit each source for the full time series.
| Academic year | Pupils | Qualified teachers | Avg. grade | Cost/pupil (municipality) |
|---|---|---|---|---|
| 2025 | — | — | 16.4 | — |
| 2023 | — | — | 14.3 | 130,958 SEK |
| 2021 | — | — | 15.7 | 116,353 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. Source events and computed signals are shown separately so authority data is not mixed with deviation indicators.
Most significant registered changes
2 priority events out of 3 total: Lifecycle — School started; Signal — Grade points changed unusually much.
All 3 Lifecycle 1 Statistics 1 Signal 1
high 2 medium 1 low 0
12 months3 years10 yearsAll
Quick overview
Few, high-confidence events for guardians and pupils. Low-confidence events, statistics publications, and technical source traces appear in the views below.
-
Lifecycle School started
Skolverket records 2015-08-17 as the start date for this upper secondary school operated by Mälardalens Ridgymnasium AB, current status AKTIV.
Source history
Name, operator, status and headmaster changes; inspection decisions; statistics publications; and traceable group history. These rows are source-tagged with origin and confidence.
No source-tagged name, operator, status, headmaster, inspection, statistics or group events for Mälardalens Ridgymnasium Gustavsberg in the sources Skolkoll holds locally.
In-depth analysis
Indications, low-confidence rows, statistics publications, and technical source history — for school leaders, journalists, and analysts.
-
Statistics Grade points: statistics vintage available
Grade points is available for 2025. This is data availability, not a school event.
Computed signals
Larger year-over-year movements in historical key figures. These rows are Skolkoll's computations from existing history and should NOT be read as authority decisions or quality judgements.
-
Signal Grade points changed unusually much
Grade points increased by 2.1 points from 14.3 to 16.4 between 2023 and 2025. This is a calculated signal, not a register decision.
Register sources: Skolverket (fetched 27 May 2026), Skolinspektionen (fetched 3 May 2026), and group lookup from Bolagsverket/Skolkoll. Computed signals are tagged with source "Skolkoll calculation" and have year-level date precision.
Spotted something wrong? Report an error in the history.
Operator finances — Mälardalens Ridgymnasium AB
Key figures from the operator's most recent annual report (period ending 2025-06-30).
Figures are for the operator (Mälardalens Ridgymnasium AB), which may run several schools — not for this individual school.
Source: Bolagsverket (annual report, period ending 2025-06-30).
Pupil forecast — Värmdö
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.
Source: SCB (population forecast for Värmdö municipality, by school-form age group).
Värmdö 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 | 2025 | 2024 | 2023 | 2022 | 2021 |
|---|---|---|---|---|---|
| Pupils | 1,894 | 1,991 | 1,984 | 1,955 | 1,892 |
| Avg. graduation grade | 15.2 | 14.9 | 15.4 | 15.3 | 15.3 |
| Examination rate (3 yr) | 78.7% | 80.9% | 82.4% | 78.0% | 79.4% |
| Higher-ed eligibility (3 yr) | 68.4% | 70.1% | 70.6% | 67.7% | 67.4% |
| Cost per pupil | — | 124,458 SEK | 123,526 SEK | 124,932 SEK | 118,038 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.
-
Pupil count, qualifications, grades, teacher numbers per school
-
Model-based expected results based on pupil composition
-
Inspection decisions, remarks, complaints
-
Fetch date is missing in dataset metadata; no school-register date is used as a substitute.
Population and economic data
-
Municipal key figures, financial data per school form
-
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.