Schools in Trosa municipality
21 active school units in Trosa, Södermanlands län. Most common school forms: 12 preschool, 6 compulsory school, 4 adapted compulsory school (a school can have multiple forms).
Data updated: 12 March 2026. School data covers 2023/24; Kolada data may cover different periods.
Key metrics — Trosa municipality
Overview of the municipality's education system.
Compulsory school
Results, teachers, costs and student health
Results and grades
Compulsory school results in Trosa (2025).
Source: Kolada.
Teachers and personnel
Teacher density and qualification in compulsory schools (2024).
Source: Kolada.
Staff stability
Teacher workforce stability in Trosa, measured by the trend in qualified teacher share over time.
Source: Kolada.
Pupils and providers
Pupil numbers and distribution between municipal and independent schools (2024).
Source: Kolada.
Costs — compulsory school
Cost per pupil in compulsory school (2024). Includes breakdown for municipal schools.
Source: Kolada (N15006, N15008–N15014).
Student health and support
Student health resources, accessibility and school safety in Trosa.
Source: Kolada, Skolinspektionen.
Mother tongue and multilingualism
Mother tongue instruction and multilingualism in Trosa (2025).
Source: Skolverket, Kolada.
SALSA — merit value vs prerequisites ⓘModel computedThis value is calculated using a statistical model.This affectsSALSA score (municipality)SALSA is model-based and does not explain the full variation in school outcomes.Read more →Read more about the method →
SALSA compares schools' actual results with model-calculated values based on pupil composition. A positive residual = better results than expected. School year 2024/25. SALSA measures relative performance — not absolute school quality. The model explains approx. 53% of variation.
| School | Actual | Model | Residual |
|---|---|---|---|
| Tomtaklintskolan | 241 | 233 | +8.0 |
| Hedebyskolan | 210 | 206 | +3.0 |
Top merit-value schools
Top 2 schools by year-9 merit value.
| School | Provider | Merit value | SALSA | Qualified teachers | Pupils |
|---|---|---|---|---|---|
| Tomtaklintskolan | Trosa kommun | 241.3 | +8.0 | 72.3% | 300 |
| Hedebyskolan | Trosa kommun | 209.6 | +3.0 | 93.9% | 210 |
Adapted compulsory school
Key metrics for adapted compulsory school in Trosa (2024).
Source: Kolada.
Trends — compulsory school
Development over time (2020–2025).
Upper secondary
Results, costs and staff in upper secondary schools
Upper-secondary statistics
Key metrics for upper-secondary schools in Trosa (2024).
Source: Kolada.
Trends — upper secondary
Development over time (2020–2024).
University connection
Share of upper-secondary students in Trosa going on to higher education (2022).
Source: Kolada. Directly to university = share starting university the same year as graduation.
Pupil forecast
Population forecast for school-age children in Trosa (SCB).
Source: SCB population forecast. The forecast indicates future demand pressure.
Adult education
Komvux and SFI (Swedish for immigrants)
Komvux (adult education)
Key metrics for municipal adult education in Trosa (2024).
Source: Kolada.
SFI (Swedish for immigrants)
Key metrics for SFI in Trosa (2024).
Source: Kolada.
Preschool and childcare
Preschool, after-school care and pedagogical care
Preschool in Trosa
Municipal preschool data. Source: Skolverket's statistics database.
After-school care (fritidshem)
Key metrics for after-school care in Trosa (2024).
Source: Kolada.
Pedagogical care
Key metrics for pedagogical care (family daycare etc.) in Trosa (2023).
Source: Kolada.
Open preschool and family daycare
Open preschool and family daycare in Trosa (2024).
Source: Kolada.
Trends — preschool and childcare
Development over time (2020–2024).
Children and youth
Health, economy and support
Children's and youth's health
Health indicators for children and young people in Trosa (2024).
Source: Kolada (N33820).
Child and youth welfare
Key metrics for child and youth welfare in Trosa (2024).
Source: Kolada (N31801, N31810, N31819).
Children's economic conditions
Child poverty and economic standard in Trosa (2024).
Source: SCB — EU poverty threshold (60% of median) and weighted DeSO medians.
Demographics and population
Population, households and migration patterns
Demographics
Population data for Trosa (2025).
Source: Kolada.
Household types
Distribution of household types in Trosa (2024).
Source: SCB.
Migration patterns
In- and out-migration in Trosa (2024).
Source: SCB.
Neighboring municipalities
Comparison with the 6 nearest municipalities by geographic distance.
| Municipality | Distance | Merit value | Qualified teachers | Pupils/teacher | Schools |
|---|---|---|---|---|---|
| Trosa | — | 225.5 | 52.8% | 12.5 | 21 |
| Gnesta | 20.7 km | 228.9 | 40.9% | 12.6 | 18 |
| Nynäshamn | 23.5 km | 223.2 | 44% | 15.9 | 35 |
| Södertälje | 27.9 km | 234.9 | 46% | 11.5 | 117 |
| Nykvarn | 28.7 km | 231.7 | 55.1% | 14.8 | 13 |
| Salem | 33.6 km | 234.8 | 45.5% | 13.9 | 25 |
| Nyköping | 34.7 km | 220.5 | 46.2% | 12.6 | 101 |
Refugee reception
Refugee reception in Trosa (2025).
Source: Kolada.
Trends — demographics
Demographic development (2020–2025).
Economy and housing
Municipal economy, housing and infrastructure
Municipal economy
Economic key metrics for Trosa (2025).
Source: Kolada.
Economic assistance
Economic assistance (social benefits) in Trosa (2024).
Source: Kolada.
Learning tools and digitalisation
Cost of learning tools in Trosa. Includes textbooks, computers, software, internet access and other teaching equipment.
Source: Kolada (N15012, N17011). Learning tools incl. IT: computers, software, books, AV equipment etc.
Housing and infrastructure
Housing and infrastructure indicators for Trosa.
Trends — economy and housing
Economic development (2020–2025).
Society, culture and environment
Safety, culture and sustainability
Crime and safety
Reported crimes per 100,000 inhabitants in Trosa (2024).
LSS and disability services
LSS services in Trosa (2024).
Source: Kolada.
Culture school
Key metrics for the music and culture school in Trosa (2024).
Source: Kolada.
Public library
Key metrics for public libraries in Trosa (2024).
Source: Kolada.
Environment
Environmental indicators for Trosa (2023).
Source: Kolada.
Trends — society and culture
Development in society and culture (2020–2024).
Trends — adult education
Development in komvux and SFI (2020–2024).
Teacher certification: trend and forecast
Historical trend for the share of qualified teachers in Trosa with a forecast based on linear extrapolation.
Source: Kolada. The forecast is indicative and based on linear regression.
Cost-effectiveness
Comparison between cost per pupil and achieved school results (merit value year 9) in Trosa.
Trosa achieves fewer merit points per invested krona than the national average.
Source: Kolada. Merit value per cost unit is a simplified measure and should be interpreted considering the municipality's socioeconomic conditions.
Peer municipalities
Compare Trosa with statistically similar municipalities
Comparison with peer municipalities
Trosa compared with 7 statistically similar municipalities. Colour coding: better / average / worse than peer average (±3%).
| Municipality | Merit value | Qual. teachers | Cost/pupil | Graduating 3 yrs | SALSA score |
|---|---|---|---|---|---|
| Trosa you | 230.2 | 75% | 152,126 SEK | 75.8% | +5.5 |
| Gnesta | 225.3 | 74.3% | 153,619 SEK | 69.5% | -5.0 |
| Strängnäs | 226.4 | 70.9% | 139,855 SEK | 64.2% | -0.7 |
| Eskilstuna | 227.8 | 66.5% | 141,414 SEK | 67.9% | +4.5 |
| Katrineholm | 217.3 | 66.2% | 144,808 SEK | 62.6% | +6.0 |
| Nyköping | 216.7 | 70% | 131,391 SEK | 71.9% | +0.3 |
| Oxelösund | 202.5 | 68.8% | 162,788 SEK | 77.5% | -1.0 |
| Flen | 219.3 | 51.1% | 163,424 SEK | 63.5% | +19.3 |
| Peer average | 219.3 | 66.8% | 148,186 SEK | 68.2% | +3.3 |
Trends compared with peer municipalities
Source: Kolada. Municipalities selected based on similar education key metrics within Södermanlands län.
Similar municipalities (SCB group)
Municipalities in the same SCB classification group: Pendlingskommun nära större stad
Municipalities in the same SCB group
Trosa belongs to SCB municipality group B4 — Pendlingskommun nära större stad: kommun där minst 40% av nattbefolkningen pendlar till en större stad. 52 municipalities in total. Showing 8 below.
| Municipality | Merit value | Qualified teachers | Cost/pupil | Graduating 3 yrs |
|---|---|---|---|---|
| Trosa | 230.2 | 75% | 152,126 SEK | 75.8% |
| Alvesta | 209.3 | 65.4% | 138,230 SEK | 65.1% |
| Aneby | 223.6 | 68.8% | 141,549 SEK | 72% |
| Bjurholm | 196.6 | 65.4% | 169,648 SEK | 79.2% |
| Bjuv | 190 | 69% | 151,037 SEK | 64.3% |
| Eslöv | 224.3 | 78% | 131,982 SEK | 69.4% |
| Forshaga | 210.4 | 76.3% | 137,783 SEK | 72.3% |
| Färgelanda | 200.5 | 66.5% | 173,809 SEK | 72.3% |
| Gagnef | 213.4 | 67.7% | 146,210 SEK | 77.9% |
Source: SCB municipality classification (2017) and Kolada. Compare with more municipalities using the Benchmark tool →
All 21 schools in Trosa
| School | School forms | Provider | Pupils | Merit value | Qualified teachers |
|---|---|---|---|---|---|
| BJÖRKBACKENS FÖRSKOLA | Preschool | Trosa kommun | 73 | — | 35% |
| BJÖRKE FÖRSKOLA | Preschool | Trosa kommun | 28 | — | 40.9% |
| DIBBER BRÅTA FÖRSKOLA | Preschool | Dibber Helianthus Förskola AB | 70 | — | 30.4% |
| DIBBER FÄNSÅKER FÖRSKOLA | Preschool | Dibber Helianthus Förskola AB | 54 | — | 52.2% |
| Ekgårdens anpassade gymnasieskola | Adapted upper secondary school | Rudolf Steiner Stiftelsen För Läkepedagogik | — | — | — |
| FAGERÄNGS FÖRSKOLA | Preschool | Trosa kommun | 81 | — | 46.7% |
| FÖRÄLDRAKOOPERATIVET DALBYSTUGAN | Preschool | Föräldrakooperativet Dalbystugan Ekonomisk Fören | 28 | — | 38.8% |
| Fornbyskolan | Adapted compulsory school, After-school care, Compulsory school, Preschool class | Trosa kommun | 340 | — | 77% |
| HASSELBACKENS FÖRSKOLA | Preschool | Trosa kommun | 50 | — | 23.1% |
| Hedebyskolan | Adapted compulsory school, Compulsory school | Trosa kommun | 210 | 209.6 | 93.9% |
| Kyrkskolan | Adapted compulsory school, After-school care, Compulsory school, Preschool class | Trosa kommun | 120 | — | 59.1% |
| SKÄRGÅRDENS FÖRSKOLA | Preschool | Trosa kommun | 86 | — | 54.5% |
| Skärlagskolan | Adapted compulsory school, After-school care, Compulsory school, Preschool class | Trosa kommun | 340 | — | 62.5% |
| TALLBACKENS FÖRSKOLA | Preschool | Trosa kommun | 45 | — | 28.9% |
| TOMTAHILL FÖRSKOLA | Preschool | Trosa kommun | 32 | — | 28.2% |
| TOMTAKLINTS FÖRSKOLA | Preschool | Trosa kommun | 65 | — | 69% |
| Tomtaklintskolan | Compulsory school | Trosa kommun | 300 | 241.3 | 72.3% |
| Trosa Gymnasium | Upper secondary school | Trosa kommun | — | — | — |
| VÄSBY FÖRSKOLA | Preschool | Trosa kommun | 70 | — | 59.2% |
| Vitalisskolan | After-school care, Compulsory school, Preschool class | Trosa kommun | 310 | — | 78% |
| Vuxenutbildning Trosa | Adult education | Trosa kommun | — | — | — |
Common questions about schools in Trosa
- How many schools are there in Trosa?
- Trosa municipality has 21 active school units: 6 compulsory schools and 1 upper-secondary schools. Of these, 17 are municipal and 4 are independent. A total of 2,302 pupils attend schools in Trosa.
- What are the merit values in Trosa?
- The average year-9 merit value in Trosa is 225.5 points (based on 2 schools). The highest merit value belongs to Tomtaklintskolan with 241.3 points.
- Which school in Trosa has the highest teacher qualification rate?
- Hedebyskolan has the highest share of qualified teachers in Trosa at 93.9%. The municipal average is 52.8%.
- How much does a school place cost in Trosa?
- The cost per pupil in compulsory school in Trosa is 152,126 SEK per year (2024). In municipal schools the cost is 145,452 SEK per pupil.
- How do student health services work in Trosa?
- Student health services in Trosa cost 5,749 SEK per pupil (2024). 55.4% of year 5 pupils find it easy to access student health services. The figure for year 8 is 64.2%.
Statistics: school year 2023/24. Source: Skolverket, SCB, Kolada.
Glossary · About the data.
— = data not available from source.
Related
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