After-school care, Compulsory school, Preschool class — Year 1–9 in Trollhättan, Västra Götalands län · Frida Utbildning AB
Permanently employed teachers and Number of pupils has limited history
This applies only to the values listed here.
There is still too little history to interpret the trend safely.
This affects
- Permanently employed teachers
- Number of pupils
- This staffing metric is affected by FTE definitions, local reporting practices, and temporary vacancies.
- Pupil counts may be privacy-suppressed for small units and are not always updated on the same cadence as other indicators.
Other values here do not have this specific note.
This school performs near average
Skolkoll Score
Composite quality score based on 5 dimensions. How is it calculated?
* Missing school-specific data — using national median (50). Based on 4 of 5 dimensions.
Fridaskolan, Trollhättan is a compulsory school in Trollhättan, Västra Götalands län. The school has 540 pupils and 13.6 pupils per teacher. Average merit value in year 9 is 261.3 points. 71.5% of teachers are qualified. ProviderThe organisation that runs the school — a municipality, foundation or limited company.Read more in glossary →: Fridaskolorna AB (groupA group of companies with a common parent company that runs independent schools.Read more in glossary →: Frida Utbildning AB).
Statistics: school year 2023/24. Source: Skolverket, SCB, Kolada. Glossary · About the data. For the full Swedish profile with surveys, trend charts and extended commentary, you can also open the Swedish school page.
Result history: 5 yearsWarning signals
Objective assessment based on statistics — not a quality stamp. Glossary.
School profileSchool strengths and profile
School's strengths compared to all compulsory schools nationally. Source: Skolverket, Schools Inspectorate. Method.
Percentile ranking
School's position among all compulsory schools in Sweden.
Cost per pupilThe municipality’s total cost for compulsory school per student per year. Ranges from under SEK 100,000 to over SEK 200,000.Read more in glossary → — Trollhättan
Municipality average cost per pupil. Source: Kolada.
Municipal schools: 144,180 kr/pupil. This school is run by an independent provider and receives a pupil allowance from the municipality.
Student support servicesCollective term for the school’s medical, psychological, psychosocial, and special-educational services.Read more in glossary → in Trollhättan
Municipality-level data on student health and support resources. Source: Kolada and the Schools Inspectorate.
View all key figures for Trollhättan · Source: Kolada
After-school care in Trollhättan
Municipality-level key figures for after-school care (fritidshem) in Trollhättan. The data covers the entire municipality and may differ from this specific unit.
View all key figures for Trollhättan · Source: Kolada
Student forecast — Trollhättan
Population forecast for children ages 6–15 in Trollhättan. Source: SCB.
Staff & stability
Staff stability and qualification data, shown first at school level and then at municipality level.
This school
Indicator based on the share of permanently employed, senior and qualified teachers. The school has high staff stability.
Teacher turnover: 13.1% — share of teachers who left or joined during the year
Municipal average qualified teachers: 72.8% (national: 74%).
A high share of permanently employed and qualified teachers indicates a more stable staff situation. Source: Skolverket Statistical Database.
Municipality
How stable the teaching workforce is in the municipality, measured as the trend in the share of qualified teachers over time. Municipality-level data from Kolada. School-specific trend is shown above under This school.
Trend: qualified teachers in Trollhättan (%)
Merit valueThe sum of a student’s 16 best grades in year 9, max 320 points (340 with modern languages). The national average is around 225–230.Read more in glossary → vs. expected (SALSAA statistical model that compares schools’ results with what is expected given the student composition.Read more in glossary →)
SALSA compares the school's actual merit value with a modelled value based on pupil composition. School year 2024/25.
Municipality avg. (Trollhättan): +4.0
Large school — the SALSA score is statistically stable.
SALSA measures relative performance — not absolute school quality. The model explains approx. 53% of variation; the rest depends on factors like leadership, teaching, resources and pupil selection not captured by the model. Independent schools with selective admissions may show higher SALSA scores without necessarily better teaching.
Background variables in the model
Positive SALSA score = higher results than expected given pupil composition. Source: SIRIS/Skolverket. Read more about SALSA.
Similar schools
The 5 most similar compulsory schools based on pupil count, geography, teacher qualifications and pupil composition.
Schools with similar pupil composition
Schools with similar SALSA background variables (parents' education, recently immigrated, gender). Shows how Fridaskolan, Trollhättan performs compared to schools with similar conditions.
Better SALSA score than 15 of 15 comparison schools
Average SALSA score among comparison schools: -11.5
| School | Municipality | Merit value | SALSA score | Qualified teachers |
|---|---|---|---|---|
| Fridaskolan, Trollhättan | Trollhättan | 261 | +19.0 | 71.5% |
| Lillåns skola F-9 | Örebro | 219 | -18.0 | 73.8% |
| Almåsskolan | Mölndal | 227 | -10.0 | 78.8% |
| Ahlafors Fria skola | Ale | 238 | +2.0 | 90% |
| Trönninge skola 4-9 | Varberg | 240 | -2.0 | 88.1% |
| Bergskolan 7-9 | Luleå | 230 | -7.0 | 78.6% |
| Strömslundsskolan 7-9 | Trollhättan | 227 | -8.0 | 83.4% |
| Tegnérskolan Karlshamn | Karlshamn | 237 | -3.0 | 51.2% |
| Örnässkolan 7-9 | Luleå | 223 | -16.0 | 78.5% |
| Stora Högaskolan 7-9 | Stenungsund | 222 | -14.0 | 75.6% |
| Skolgrunden | Stockholm | 182 | -55.0 | 76.2% |
| Västra Skolan | Falun | 234 | -4.0 | 77.5% |
| Ansgarskolorna Kyrkskolan 7-9 | Uppsala | 225 | -16.0 | 76.3% |
| Röselidsskolan skolenhet B | Lerum | 222 | -12.0 | 64.7% |
| Lindsdalsskolorna | Kalmar | 244 | +6.0 | 88.1% |
| Söndrebalgs skola SO 2 | Ängelholm | 222 | -15.0 | 66.6% |
SALSA score = actual merit value minus SALSA model's expected value. Positive (green) = better than expected. Source: SIRIS/Skolverket. School year 2024/25.
Student throughputThe proportion of upper secondary students who graduate within three years. An important quality measure for upper secondary schools.Read more in glossary →
Proxy: difference in pass rate (all subjects) year 6 vs year 9.
Pupils per year group
Statistics
Quality dataQuality and finance (Skolverket Statistical Database)
Costs, personnel data and school survey results from Skolverket's quality system.
Personnel
Demographics & safety
Pupil demographics
Safety in the municipality
Reported crimes at municipality level — not school-specific. Source: Kolada.
Basic informationAbout the school
- School unit code
- 56884611
- School forms
- After-school care, Compulsory school, Preschool class
- Year span
- 1–9
- Orientation
- ALLMAN
- Municipality
- Trollhättan
- County
- Västra Götalands län
- School provider
- Fridaskolorna AB
- Organisation number
- 5564515988
- Provider type
- Independent
- Legal form
- Limited company
- School group
-
- Principal
- Christian Wennberg
Contact
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View contact details on Skolverket →
Inspection and review
The Schools Inspectorate (Skolinspektionen) is responsible for supervision and quality reviews of schools in Sweden.
Search for Fridaskolan, Trollhättan at the Schools Inspectorate →
Full inspection decisions, injunctions and quality reviews are available from the Schools Inspectorate.
Nearby compulsory schools
Geographically nearest schools of the same type, regardless of municipality.
Compare these schools →Similar compulsory schools in Västra Götalands län
Compare similar schools →National comparison
See how the school compares from a national perspective.
Related
Keep exploring this school through its provider, group, municipality, and the most relevant statistics pages.
Watch this school
Get notified by email when new statistics are published, merit scores change significantly, or the School Inspectorate issues a new decision.
Statistics: school year 2023/24. Source: Skolverket, SCB, Kolada.
Glossary · About the data.
— = data not available from source.
