Tomtaklintskolan in Trosa

Compulsory school — Year 7–9 in Trosa, Södermanlands län · TROSA KOMMUN

3 values has limited history

This applies only to the values listed here.

There is still too little history to interpret the trend safely.

This affects

  • Cost per student
  • Permanently employed teachers
  • Number of pupils
  • Costs are affected by accounting practices, rent levels, and service mix, and should mainly be compared across similar school types.
  • 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.

Read more about the method →
Skolkoll score: 61 of 100 Stable How is it calculated?
This school performs near average
320 pupils 79.4% qualified teachers Merit 241.3 12.7 pupils/teacher Grade deviation +0.6
Quality dimensions
Results 70
Staff 68
Value-added 57
Safety* 50
Resources 38
* Missing school-specific data — using national median (50). Based on 4 of 5 dimensions.

Tomtaklintskolan is a compulsory school in Trosa, Södermanlands län. The school has 320 pupils and 12.7 pupils per teacher. Average merit value in year 9 is 241.3 points. 79.4% of teachers are qualified. Provider The organisation that runs the school — a municipality, foundation or limited company.Read more in glossary → : Trosa kommun.

Statistics: school year 2023/24. Source: Skolverket, SCB, Kolada. Glossary · About the data.

Result history: 5 years
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Visits

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Warning signals

Objective assessment based on statistics — not a quality stamp. Glossary.

No warning signals

School signal summary

Near average
compared to national averages
Merit value yr 9
241.3 →
National: 227.7 Municipality: 225.5
Pupils/teacher
12.7 ↓
National: 12.1 Municipality: 12.4
Qualified teachers
79.4% ↓
National: 74.0% Municipality: 77.0%
Eligible for upper secondary
95.1% ↓
National: 86.1%
School National Municipality

School profileSchool strengths and profile

School's strengths compared to all compulsory schools nationally. Source: Skolverket, Schools Inspectorate. Method.

Radar chart: school profile across five dimensions ResultsStaffSafetyResourcesTrend

Percentile ranking

School's position among all compulsory schools in Sweden.

Merit score P70
Qualified teachers P68
Teacher density P38
Upper secondary eligibility P71

Cost per pupil The 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 → — Trosa

Municipality average cost per pupil. Source: Kolada.

152,126 SEK Total cost/pupil National avg: 142,155 SEK
81,371 SEK Teaching
23,048 SEK Facilities
6,931 SEK Meals
4,447 SEK Learning materials
5,749 SEK Student health

Municipal schools: 145,452 SEK/pupil.

Student support services Collective term for the school’s medical, psychological, psychosocial, and special-educational services.Read more in glossary → in Trosa

Municipality-level data on student health and support resources. Source: Kolada and the Schools Inspectorate.

Student health, compulsory school
5,749 SEK/pupil (national: 5,053 SEK)
Easy access to student health, yr 5
55.4%
Easy access to student health, yr 8
64.2%
Support from student health (staff)
84.6%
Preventive work (staff)
71.2%

View all key figures for Trosa · Source: Kolada

After-school care in Trosa

Municipality-level key figures for after-school care (fritidshem) in Trosa. The data covers the entire municipality and may differ from this specific unit.

Children per FTE
25.9 (national: 21.6)
Pedagogical higher education
36.5% (national: 36.7%)
Cost per child
44,563 SEK/year (national: 46,712 SEK)
Enrolment rate (age 6-12)
61.3% (national: 57.9%)
Enrolled children in municipality
833

View all key figures for Trosa · Source: Kolada

Student forecast — Trosa

Population forecast for children ages 6–15 in Trosa. Source: SCB.

1,960 ages 6–15 (2025)
2,019 ages 6–15 (2030)
1,922 ages 6–15 (2035)
+3 % Change

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.

High
Permanently employed
89.5%
Senior teachers
8.5%
Qualified teachers
79.4%

Teacher turnover: 12.4% — share of teachers who left or joined during the year

Municipal average qualified teachers: 77% (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.

Qualified teachers The proportion of teachers with a teaching licence and qualification in the subjects they teach.Read more in glossary → — Trosa (2025)
78.3% (national: 73.3%)
Qualification trend (2020–2025)
↑ +9.5 percentage points (improving)
Pupils per teacher — Trosa
12.3 (national: 11.9)

Trend: qualified teachers in Trosa (%)

2020: 68.8% 2025: 78.3%

All staff data for Trosa

Merit value The 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 ( SALSA A 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.

241 Actual merit value
233 Modelled value
+8.0 (expected: 0) School's own contribution (2024/25)

Municipality avg. (Trosa): +5.5

−60 0 +60
✓ High certainty Standard uncertainty: ±0.8 points (320 pupils)
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.

Background variables in the model
Parents' education level
2.4 (scale 1-3)
Recently immigrated pupils
0%
Share of boys
50.0%
Pass in all subjects
85% (model: 75%, score: +10)

SALSA score over time

2020/21: +2.0 2024/25: +8.0

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.

Vitalisskolan
Trosa
Qual: 75.8% 300 pupils
1 km away 95% similarity
Kungsängsskolan
Norrköping
Qual: 74.6% 320 pupils
93% similarity
Fornbyskolan
Trosa
Qual: 84.8% 360 pupils
6 km away 92% similarity
Svandammsskolan F-6
Nynäshamn
Qual: 80.1% 340 pupils
22 km away 91% similarity
Tavestaskolan
Södertälje
Qual: 84.1% 310 pupils
21 km away 90% similarity

Schools with similar pupil composition

Schools with similar SALSA background variables (parents' education, recently immigrated, gender). Shows how Tomtaklintskolan performs compared to schools with similar conditions.

+8.0 Performs above expectations

Better SALSA score than 12 of 15 comparison schools

Average SALSA score among comparison schools: -4.4

School Municipality Merit value SALSA score Qualified teachers
Tomtaklintskolan Trosa 241 +8.0 79.4%
Vågbroskolan åk 4-9 Söderhamn 244 +13.0 62%
Stenkulan 4-9 Lerum 222 -8.0 87.6%
Fagerhultsskolan 4-9 – 236 +2.0 –
Sjulnässkolan Piteå 226 -7.0 70.2%
Hällaskolan Motala 208 -27.0 86.3%
Bergsåkers skola Sundsvall 204 -27.0 71.4%
Hortlax skola Piteå 232 -2.0 88.6%
Kunskapsskolan Katrineholm Katrineholm 240 +12.0 77.5%
Rävlandaskolan 7-9 – 198 -30.0 –
Hierneskolan F-9 Eda 212 -19.0 56.2%
Drakbergsskolan Göteborg 256 +27.0 65.9%
Kastellskolan Härnösand 231 +1.0 61.8%
Klarebergsskolan F-9 Göteborg 227 -2.0 80.4%
Hallernaskolan 7-9 – 236 +2.0 –
Junkaremålsskolan 7-9 Tranås 228 -1.0 57.4%

SALSA score = actual merit value minus SALSA model's expected value. Positive (green) = better than expected. Source: SIRIS/Skolverket. School year 2024/25.

Student throughput The 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.

106 Pupils yr 9
-0.6 pp Pass rate yr 6 vs 9
95.1% Upper secondary eligibility National avg: 86% (national: 86.1%)

Pupils per year group

Year 7
104
Year 8
111
Year 9
106

Statistics

Number of pupils
320 Limited historyThere is still too little history to interpret the trend safely.This affectsNumber of pupilsPupil counts may be privacy-suppressed for small units and are not always updated on the same cadence as other indicators.Read more about the method →
Pupils per teacher
12.7 (municipal avg: 12.4, national: 12.1)
Qualified teachers
79.4% (municipal avg: 77%, national: 74%)
Merit value yr 9
241.3 (municipal avg: 225.5, national: 227.7)
Eligible for vocational upper secondary yr 9
95.1% (national: 86.1%)
NP Swedish yr 9
13.6%
NP English yr 9
16.5%
NP Mathematics yr 9
10.8%
School library
No

Quality dataQuality and finance (Skolverket Statistical Database)

Costs, personnel data and school survey results from Skolverket's quality system.

Costs per pupil

Total cost
145,500 SEK Limited historyThere is still too little history to interpret the trend safely.This affectsCost per studentCosts are affected by accounting practices, rent levels, and service mix, and should mainly be compared across similar school types.Read more about the method →
Teaching
81,400 SEK
Facilities
23,100 SEK
Meals
6,900 SEK
Learning materials
4,400 SEK
Student health
5,750 SEK

Personnel

Special needs teachers qualified
6.2%
Permanently employed
89.5% Limited historyThere is still too little history to interpret the trend safely.This affectsPermanently employed teachersThis staffing metric is affected by FTE definitions, local reporting practices, and temporary vacancies.Read more about the method →
Senior teachers
8.5%
Teacher turnover The proportion of staff replaced during a year. High staff turnover may indicate instability or recruitment difficulties.Read more in glossary →
12.4%
Pupils per counsellor
1620
Certified in subject(s)
75% (licensed and certified for teaching subject)
Teachers (FTE)
130.2
Share of female teachers
80.8%

Demographics & safety

Pupil demographics

Foreign background
17.5%
Gender
50.0% boys, 50.0% girls
Recently immigrated pupils
0% (SALSA model)
Other mother tongue than Swedish
22.1% (municipality avg.)
Swedish as a second language
9.1% (municipality avg.)
Parents with higher education
64%

Safety in the municipality

Reported crimes at municipality level — not school-specific. Source: Kolada.

Reported crimes (total)
7,959 per 100,000 pop.
Violent crimes
637 per 100,000 pop.
Burglaries
215 per 100,000 pop.
Drug offences
684 per 100,000 pop.

Contact & AboutAbout the school

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Result tracking

Eligible for upper secondary
95.1% (national: 86.1%)

Postal address

61980 TROSA

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About data and sources

Statistics are sourced from Skolverket, Kolada/RKA and SCB. Latest known data update: . Empty values mean the data is missing at source or not applicable to this school type.

School unit code
51044218
School forms
Compulsory school
Year span
7–9
School provider
Trosa kommun
Organisation number
2120002957
Provider type
Municipality
Municipality
Trosa
County
Södermanlands län
Legal form
Municipality
Principal
Lena Bergström Häggberg

For definitions and methodology: method, data sources and glossary.

Vitalisskolan Compulsory school, Preschool class, After-school care · 300 pupils Fornbyskolan Compulsory school, Preschool class, After-school care, Adapted compulsory school · 360 pupils Skärlagskolan Compulsory school, Preschool class, After-school care, Adapted compulsory school · 380 pupils Hedebyskolan Compulsory school · 230 pupils · Merit 209.6 Kyrkskolan Compulsory school, Preschool class, After-school care, Adapted compulsory school · 130 pupils BJÖRKBACKENS FÖRSKOLA Preschool · 110 pupils See all compulsory schools in Trosa
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Compulsory schools in TrosaSee all compulsory schools in the municipality with results and comparisons.Schools in TrosaOpen the municipality page with all schools, rankings, and local aggregates.Trosa kommunSee all schools, municipalities, and core metrics for the same provider.Södermanlands länCompare municipalities and school patterns across the whole county.Merit value year 9Compare year-9 merit values across municipalities and school environments.Certification vs Merit valueSee how merit values and upper-secondary eligibility move together.Compare schoolsBuild a side-by-side comparison with the schools you care about.

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Last updated: Source: Skolverket, SCB, Kolada

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Statistics: school year 2023/24. Source: Skolverket, SCB, Kolada. Glossary · About the data.
— = data not available from source.