Tunboskolan in Hallstahammar

Adapted compulsory school, Compulsory school — Year 4–9 in Hallstahammar, Västmanlands län · HALLSTAHAMMARS 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: 37 of 100 Improving How is it calculated?
This school performs below average
240 pupils 59.5% qualified teachers Merit 216.9 10.1 pupils/teacher Grade deviation -0.2 2 warning signals
Quality dimensions
Results 36
Staff 15
Value-added 35
Safety* 50
Resources 79
* Missing school-specific data — using national median (50). Based on 4 of 5 dimensions.

Tunboskolan is a compulsory school in Hallstahammar, Västmanlands län. The school has 240 pupils and 10.1 pupils per teacher. Average merit value in year 9 is 216.9 points. 59.5% of teachers are qualified. Provider The organisation that runs the school — a municipality, foundation or limited company.Read more in glossary → : Hallstahammars kommun.

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

Result history: 5 years
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Dates are added from school-provided or editorially verified sources after manual review.

Warning signals

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

2 warning signals identified
Low share of qualified teachers 60%

60% qualified teachers — significantly below the national average (74%).

SALSA underperformance -18.0

Merit value is 18 points lower than expected given pupil composition (SALSA score: -18.0).

School signal summary

Near average
compared to national averages
Merit value yr 9
216.9 ↑
National: 227.7 Municipality: 219.7
Pupils/teacher
10.1 ↓
National: 12.1 Municipality: 11.8
Qualified teachers
59.5% ↓
National: 74.0% Municipality: 71.7%
Eligible for upper secondary
81.6% ↑
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 P36
Qualified teachers P15
Teacher density P79
Upper secondary eligibility P35

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 → — Hallstahammar

Municipality average cost per pupil. Source: Kolada.

141,568 SEK Total cost/pupil National avg: 142,155 SEK
79,987 SEK Teaching
20,271 SEK Facilities
8,352 SEK Meals
5,424 SEK Learning materials
5,192 SEK Student health

Municipal schools: 137,616 SEK/pupil.

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

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

Student health, compulsory school
5,192 SEK/pupil (national: 5,053 SEK)
Easy access to student health, yr 5
49.7%
Easy access to student health, yr 8
51.2%
Support from student health (staff)
83.5%
Preventive work (staff)
76.5%

View all key figures for Hallstahammar · Source: Kolada

After-school care in Hallstahammar

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

Children per FTE
20.1 (national: 21.6)
Pedagogical higher education
56.3% (national: 36.7%)
Cost per child
49,580 SEK/year (national: 46,712 SEK)
Enrolment rate (age 6-12)
49% (national: 57.9%)
Enrolled children in municipality
702

View all key figures for Hallstahammar · Source: Kolada

Student forecast — Hallstahammar

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

2,077 ages 6–15 (2025)
2,003 ages 6–15 (2030)
1,875 ages 6–15 (2035)
-3.6 % 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 moderate staff stability.

Medium
Permanently employed
88.3%
Senior teachers
12.9%
Qualified teachers
59.5%

Teacher turnover: 12.2% — share of teachers who left or joined during the year

Municipal average qualified teachers: 71.7% (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 → — Hallstahammar (2025)
69% (national: 73.3%)
Qualification trend (2020–2025)
↑ +3.7 percentage points (improving)
Pupils per teacher — Hallstahammar
11.2 (national: 11.9)

Trend: qualified teachers in Hallstahammar (%)

2020: 65.3% 2025: 69%

All staff data for Hallstahammar

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.

217 Actual merit value
235 Modelled value
-18.0 (expected: 0) School's own contribution (2024/25)

Municipality avg. (Hallstahammar): -1.0

−60 0 +60
○ Moderate certainty Standard uncertainty: ±1.0 points (240 pupils)
Medium-sized school — the SALSA score is reasonably stable but individual cohorts can have an impact.

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
37.0%
Pass in all subjects
73% (model: 75%, score: -1)

SALSA score over time

2020/21: 0.0 2024/25: -18.0

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.

Elundskolan
Köping
Qual: 60.2% 240 pupils
13 km away 95% similarity
Rösegårdsskolan
Västerås
Qual: 60.2% 250 pupils
15 km away 94% similarity
Hällbyskolan
Västerås
Qual: 58.1% 190 pupils
15 km away 91% similarity
Tuppkärrsskolan
Surahammar
Qual: 63.5% 290 pupils
17 km away 90% similarity
Bjurhovdaskolan
Västerås
Qual: 66.9% 260 pupils
22 km away 88% similarity

Schools with similar pupil composition

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

-18.0 Performs below expectations

Better SALSA score than 2 of 15 comparison schools

Average SALSA score among comparison schools: +2.5

School Municipality Merit value SALSA score Qualified teachers
Tunboskolan Hallstahammar 217 -18.0 59.5%
Kristna skolan Stockholm 257 +25.0 54.7%
Stiftelsen Rudolf Steinerskolan Norrköping 209 -22.0 –
Svalövs Montessoriskola Svalöv 227 -9.0 44.7%
Ekebyholmsskolan, gr Norrtälje 249 +15.0 65.2%
Björnåkersskolan Skellefteå 249 +16.0 61.2%
Dalarö skola Haninge 175 -59.0 54.1%
Brunnbyskolan Höganäs 266 +28.0 56.1%
JENSEN grundskola Norrköping Norrköping 262 +27.0 56.1%
Bohusskolan Ale 222 -10.0 75%
Carl Johanskolan Karlsborg 218 -12.0 78%
Internationella Engelska Skolan Gävle Gävle 239 +5.0 –
Slättängsskolan H2 Kristianstad 263 +19.0 68.8%
Waldorfskolan i Karlshamn Karlshamn 241 +1.0 –
Guteskolan, grundskola Gotland 231 +2.0 54%
Holstagårdsskolan Helsingborg 252 +12.0 77%

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.

33 Pupils yr 6
48 Pupils yr 9
+8.9 pp Pass rate yr 6 vs 9
81.6% Upper secondary eligibility National avg: 86% (national: 86.1%)

Pupils per year group

Year 4
29
Year 5
32
Year 6
33
Year 7
47
Year 8
48
Year 9
48

Statistics

Number of pupils
240 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
10.1 (municipal avg: 11.8, national: 12.1)
Qualified teachers
59.5% (municipal avg: 71.7%, national: 74%)
Merit value yr 9
216.9 (municipal avg: 219.7, national: 227.7)
Eligible for vocational upper secondary yr 9
81.6% (national: 86.1%)
NP Swedish yr 9
12.9%
NP English yr 9
16.6%
NP Mathematics yr 9
9.4%
School library
Yes

Quality dataQuality and finance (Skolverket Statistical Database)

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

Costs per pupil

Total cost
137,600 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
80,000 SEK
Facilities
20,300 SEK
Meals
8,400 SEK
Learning materials
5,400 SEK
Student health
5,190 SEK

Personnel

Special needs teachers qualified
27.6%
Permanently employed
88.3% 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
12.9%
Teacher turnover The proportion of staff replaced during a year. High staff turnover may indicate instability or recruitment difficulties.Read more in glossary →
12.2%
Pupils per counsellor
1131.9
Certified in subject(s)
66.3% (licensed and certified for teaching subject)
Teachers (FTE)
149
Share of female teachers
78.7%

Demographics & safety

Pupil demographics

Foreign background
25.9%
Gender
37.0% boys, 63.0% girls
Recently immigrated pupils
0% (SALSA model)
Other mother tongue than Swedish
26% (municipality avg.)
Swedish as a second language
13.4% (municipality avg.)
Parents with higher education
49.9%

Safety in the municipality

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

Reported crimes (total)
11,181 per 100,000 pop.
Violent crimes
908 per 100,000 pop.
Burglaries
343 per 100,000 pop.
Drug offences
1,119 per 100,000 pop.

Contact & AboutAbout the school

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Result tracking

Eligible for upper secondary
81.6% (national: 86.1%)

Postal address

73480 HALLSTAHAMMAR

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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
32758035
School forms
Adapted compulsory school, Compulsory school
Year span
4–9
School provider
Hallstahammars kommun
Organisation number
2120002064
Provider type
Municipality
Municipality
Hallstahammar
County
Västmanlands län
Legal form
Municipality
Principal
Barbro Holmqvist

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

Näslundskolan Compulsory school, Preschool class, After-school care · 180 pupils Nibbleskolan Compulsory school, Preschool class, After-school care · 340 pupils Lindboskolan Compulsory school, Preschool class, After-school care · 390 pupils Strömsholms skola Compulsory school, Preschool class, After-school care · 90 pupils Vallbyskolan Compulsory school, Preschool class, After-school care · 90 pupils Parkskolan Compulsory school · 480 pupils · Merit 222.5 See all compulsory schools in Hallstahammar
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Related

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Compulsory schools in HallstahammarSee all compulsory schools in the municipality with results and comparisons.Schools in HallstahammarOpen the municipality page with all schools, rankings, and local aggregates.Hallstahammars kommunSee all schools, municipalities, and core metrics for the same provider.Västmanlands 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.