Snäckebacksskolan 7-9 in Ronneby

Compulsory school — Year 7–9 in Ronneby, Blekinge län · RONNEBY KOMMUN

10 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

  • Anti-bullying year 8
  • Certified teachers
  • Cost per student
  • Eligible for vocational programmes
  • Merit score year 9
  • Permanently employed teachers
  • Safety year 8
  • Pupils per teacher
  • Study environment year 8
  • Number of pupils
  • The school survey relies on voluntary responses and results can vary substantially between years for small samples.
  • This staffing metric is affected by FTE definitions, local reporting practices, and temporary vacancies.
  • Costs are affected by accounting practices, rent levels, and service mix, and should mainly be compared across similar school types.
  • This result metric can be affected by privacy suppression, small cohorts, and changes in pupil composition between years.
  • 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: 42 of 100 How is it calculated?
This school performs below average
350 pupils 79.9% qualified teachers Merit 193.9 11 pupils/teacher Grade deviation -0.4 1 warning signal
Quality dimensions
Results 8
Staff 69
Value-added 28
Safety 67
Resources 66

Snäckebacksskolan 7-9 is a compulsory school in Ronneby, Blekinge län. The school has 350 pupils and 11 pupils per teacher. Average merit value in year 9 is 193.9 points. 79.9% of teachers are qualified. Provider The organisation that runs the school — a municipality, foundation or limited company.Read more in glossary → : Ronneby kommun.

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

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Visits

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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.

1 warning signal identified
SALSA underperformance -27.0

Merit value is 27 points lower than expected given pupil composition (SALSA score: -27.0).

School signal summary

Below average
compared to national averages
Merit value yr 9
193.9
National: 227.7 Municipality: 192.3
Pupils/teacher
11 →
National: 12.1 Municipality: 9.5
Qualified teachers
79.9% ↓
National: 74.0% Municipality: 73.3%
Eligible for upper secondary
74.4%
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 P8
Qualified teachers P69
Teacher density P66
Upper secondary eligibility P17

Safety index

67 /100
Safety 79%
Study environment 58%
Anti-bullying 56%
Staff 63%

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 → — Ronneby

Municipality average cost per pupil. Source: Kolada.

159,173 SEK Total cost/pupil National avg: 142,155 SEK
81,070 SEK Teaching
29,101 SEK Facilities
8,242 SEK Meals
4,873 SEK Learning materials
5,723 SEK Student health

Municipal schools: 159,708 SEK/pupil.

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

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

Student health, compulsory school
5,723 SEK/pupil (national: 5,053 SEK)
Easy access to student health, yr 5
65.1%
Easy access to student health, yr 8
61.1%
Support from student health (staff)
81%
Preventive work (staff)
71.3%

View all key figures for Ronneby · Source: Kolada

After-school care in Ronneby

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

Children per FTE
20.2 (national: 21.6)
Pedagogical higher education
51.4% (national: 36.7%)
Cost per child
55,226 SEK/year (national: 46,712 SEK)
Enrolment rate (age 6-12)
52.1% (national: 57.9%)
Enrolled children in municipality
1,231

View all key figures for Ronneby · Source: Kolada

Student forecast — Ronneby

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

3,511 ages 6–15 (2025)
3,239 ages 6–15 (2030)
2,849 ages 6–15 (2035)
-7.7 % 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
84.7%
Senior teachers
9.4%
Qualified teachers
79.9%

Teacher turnover: 8.6% — share of teachers who left or joined during the year

Municipal average qualified teachers: 73.3% (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 → — Ronneby (2025)
72.1% (national: 73.3%)
Qualification trend (2020–2025)
↑ +7.9 percentage points (improving)
Pupils per teacher — Ronneby
9.4 (national: 11.9)

Trend: qualified teachers in Ronneby (%)

2020: 64.2% 2025: 72.1%

All staff data for Ronneby

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.

194 Actual merit value
221 Modelled value
-27.0 (expected: 0) School's own contribution (2024/25)

Municipality avg. (Ronneby): -24.7

−60 0 +60
✓ High certainty Standard uncertainty: ±0.8 points (350 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
2.3 (scale 1-3)
Recently immigrated pupils
0%
Share of boys
48.0%
Pass in all subjects
49% (model: 68%, score: -19)

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.

Kungsängsskolan
Norrköping
Qual: 74.6% 320 pupils
91% similarity
Bodestorpsskolan
Karlshamn
Qual: 82.2% 310 pupils
25 km away 89% similarity
Rödebyskolan F-6
Karlskrona
Qual: 78.8% 290 pupils
22 km away 89% similarity
Sunnadalskolan F-9
Karlskrona
Merit: 203.4 Qual: 80.7% 340 pupils
21 km away 89% similarity
Österslättsskolan
Karlshamn
Merit: 208.3 Qual: 82.5% 350 pupils
25 km away 89% similarity

Schools with similar pupil composition

Schools with similar SALSA background variables (parents' education, recently immigrated, gender). Shows how Snäckebacksskolan 7-9 performs compared to schools with similar conditions.

-27.0 Performs below expectations

Better SALSA score than 0 of 15 comparison schools

Average SALSA score among comparison schools: +2.9

School Municipality Merit value SALSA score Qualified teachers
Snäckebacksskolan 7-9 Ronneby 194 -27.0 79.9%
Vittra Östertälje Södertälje 245 +19.0 78.7%
Silverskolan Arjeplog 203 -18.0 54.6%
Vikbolandsskolan 1 Norrköping 208 -13.0 49.7%
Hammarskolan CD Vännäs 230 +4.0 73.9%
Stureskolan Arboga 240 +16.0 70.6%
Tuna skola Uppsala 245 +22.0 69.4%
Lagaholmsskolan Laholm 227 +5.0 70.6%
Viby friskola Norrtälje 250 +30.0 81.8%
Vallhallaskolan F-9 Oskarshamn 230 +4.0 81%
Mohedaskolan Alvesta 207 -17.0 75.6%
Da Vinciskolan 2 Ale 209 -19.0 83.7%
JENSEN grundskola Kvarnsjön Botkyrka 256 +34.0 77.7%
Skolgårda skola 7-9 Motala 214 -7.0 78.9%
Kunskapsskolan Tumba Botkyrka 226 -1.0 58.9%
Bosgårdsskolan 4-9 Varberg 211 -15.0 69.3%

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.

100 Pupils yr 9
-12.9 pp Pass rate yr 6 vs 9
74.4% Upper secondary eligibility National avg: 86% (national: 86.1%)

Pupils per year group

Year 7
146
Year 8
99
Year 9
100

Statistics

Number of pupils
350 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
11 (municipal avg: 9.5, national: 12.1) Limited historyThere is still too little history to interpret the trend safely.This affectsPupils per teacherThis staffing metric is affected by FTE definitions, local reporting practices, and temporary vacancies.Read more about the method →
Qualified teachers
79.9% (municipal avg: 73.3%, national: 74%) Limited historyThere is still too little history to interpret the trend safely.This affectsCertified teachersThis staffing metric is affected by FTE definitions, local reporting practices, and temporary vacancies.Read more about the method →
Merit value yr 9
193.9 (municipal avg: 192.3, national: 227.7) Limited historyThere is still too little history to interpret the trend safely.This affectsMerit score year 9This result metric can be affected by privacy suppression, small cohorts, and changes in pupil composition between years.Read more about the method →
Eligible for vocational upper secondary yr 9
74.4% (national: 86.1%) Limited historyThere is still too little history to interpret the trend safely.This affectsEligible for vocational programmesThis result metric can be affected by privacy suppression, small cohorts, and changes in pupil composition between years.Read more about the method →
NP Swedish yr 9
12.4%
NP English yr 9
13.7%
NP Mathematics yr 9
9.3%
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
157,100 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
83,700 SEK
Facilities
22,900 SEK
Meals
7,100 SEK
Learning materials
5,000 SEK
Student health
6,000 SEK

Personnel

Special needs teachers qualified
33.7%
Permanently employed
84.7% 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
9.4%
Teacher turnover The proportion of staff replaced during a year. High staff turnover may indicate instability or recruitment difficulties.Read more in glossary →
8.6%
Pupils per counsellor
1328.5
Certified in subject(s)
70.5% (licensed and certified for teaching subject)
Teachers (FTE)
308.5
Share of female teachers
75.2%

School survey — radar chart

Student responses across 5 dimensions. Grey area = national average. What does the survey measure?

SafetyStudy environmentAnti-bullyingStimulationSupport
Safety 84% +2.2 pp
Study environment 58% +1.5 pp
Anti-bullying 69% +3.9 pp
Stimulation 68% +2.1 pp
Support 76% +2 pp
Avg 71%

Demographics & safety

Pupil demographics

Foreign background
31.3%
Gender
48.0% boys, 52.0% girls
Recently immigrated pupils
0% (SALSA model)
Other mother tongue than Swedish
29.8% (municipality avg.)
Swedish as a second language
23.7% (municipality avg.)
Parents with higher education
53.7%

Safety in the municipality

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

Reported crimes (total)
11,732 per 100,000 pop.
Violent crimes
1,170 per 100,000 pop.
Burglaries
373 per 100,000 pop.
Drug offences
515 per 100,000 pop.

Contact & AboutAbout the school

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View contact details on Skolverket

Result tracking

Eligible for upper secondary
74.4% (national: 86.1%)

Postal address

37280 RONNEBY

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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
12753961
School forms
Compulsory school
Year span
7–9
School provider
Ronneby kommun
Organisation number
2120000837
Provider type
Municipality
Municipality
Ronneby
County
Blekinge län
Legal form
Municipality
Principal
Petra Granlund

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

Kallingeskolan 7-9 Compulsory school · 310 pupils · Merit 193 Parkdalaskolan 7-9 Compulsory school · 270 pupils · Merit 195.7 Parkdalaskolan 4-6 Compulsory school, After-school care · 230 pupils Slättagårdsskolan Compulsory school, Preschool class, After-school care · 200 pupils Fredriksbergsskolan Compulsory school, Preschool class, After-school care · 190 pupils Hobyskolan Compulsory school, Preschool class, After-school care · 190 pupils See all compulsory schools in Ronneby
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Compulsory schools in RonnebySee all compulsory schools in the municipality with results and comparisons.Schools in RonnebyOpen the municipality page with all schools, rankings, and local aggregates.Ronneby kommunSee all schools, municipalities, and core metrics for the same provider.Blekinge 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.