Compulsory schools in Österåker

Österåker has 19 compulsory schools of which 6 are independent. Average merit score: 226.8 points. Data from Skolverket 2025/26.

Skip table of contents

All compulsory schools in Österåker

All 19 compulsory schools in Österåker sorted alphabetically
SchoolMerit score yr 9Certified teachersPupilsType
Akers Friskola261.750 %240Independent
Fredsborgskolan236.970 %840Independent
Helleborusskolan Österåker132.853 %160Independent
Internationella Engelska Skolan Österåker––430Independent
Ljusterö skola229.245 %110Municipal
Margretelundsskolan–70 %620Municipal
Resursskolan Ängsrosen–––Municipal
Robinson Valsjön–88 %60Independent
Roslags Kulla skola–55 %40Municipal
Rydbo friskola–56 %40Independent
Rydbo skola–50 %100Municipal
Röllingbyskolan–70 %150Municipal
Sjökarbyskolan–92 %310Municipal
Skärgårdsstadsskolan248.586 %390Municipal
Solskiftesskolan227.683 %390Municipal
Söraskolan227.478 %510Municipal
Tråsättraskolan250.377 %420Municipal
Åkerstorpsskolan–76 %140Municipal
Österskärsskolan–89 %350Municipal

Results and grades

School results in compulsory schools in Österåker municipality (2025).

Merit score yr 9 (municipal average, 16 subjects)
224.2 (national avg: 228.5)
Merit score municipal / independent
226.3 / 220.3
Pass in all subjects, yr 9
71 %
Pass in mathematics
89.8 %
Pupil satisfaction yr 5
84.4 %
Pupil satisfaction yr 8
68.7 %
Parents with post-secondary education
73.1 %

Source: Kolada — municipal and regional database.

Teachers and staff

Pupil-teacher ratio and teacher certification in compulsory schools in Österåker municipality (2025).

Certified teachers (compulsory school)
73.2 % (national avg: 73.3 %)
Certification municipal / independent
76.6 % / 64 %
Pupils per teacher
13.8

Source: Kolada — municipal and regional database.

Staff stability

Stability of the teaching workforce in Österåker municipality, measured as the trend in the share of certified teachers over time.

Certified teachers (2025)
73.2 % (national avg: 73.3 %)
Stability indicator (2020–2025)
↑ Improving (+8.7 pp)
National trend (2020–2025)
↑ Improving (+2.2 pp)

Trend: certified teachers in Österåker (%)

Trend: 64.5 to 73.2, upward
2020: 64.5 %2025: 73.2 %

Source: Kolada — municipal and regional database.

Pupils and operators

Pupil counts and distribution between municipal and independent schools (2025).

Number of compulsory-school pupils
5,835
Municipal / independent share
60.3 % / 39.7 %

Source: Kolada.

Costs — compulsory school

Cost per pupil in compulsory school (2025). Includes a breakdown for municipal schools. All amounts are calendar-year.

Total cost per pupil: 127,624 SEK(national avg: 144,800 SEK)

Municipal schools: 136,835 SEK/pupil

Teaching
80,284 SEK
Premises
23,223 SEK
Student health
6,040 SEK
Meals
6,230 SEK
Learning tools
6,583 SEK
Other
14,476 SEK

Source: Kolada (N15006, N15008, N15009–N15014).

Student health and special support

Student-health resources, staffing, accessibility and special support in Österåker municipality.

Student health, compulsory school
6,040 SEK/pupil (national avg: 5,275 SEK)
Support from student-health staff
89.2 %
Preventive work (staff)
84.4 %
Easy to get help, yr 5
71.3 %
Easy to get help, yr 8
57.9 %
Safety at school
86 %
Study calm
52.3 %

Source: Kolada. Survey data from Skolinspektionen.

Mother tongue and multilingualism

Mother-tongue tuition and multilingualism in Österåker municipality (2025).

Mother tongue other than Swedish
17 %
Participates in mother-tongue tuition
11.7 %
Studies Swedish as a second language
4.1 %
Pass in mother-tongue tuition, yr 9
98.2 %
Pass in Swedish as a 2nd language, yr 9
78.6 %
Newly arrived last 3 yrs (comp. school)
2 %

Source: Skolverket and Kolada.

SALSA — merit score vs preconditions

SALSA compares actual school results with model-predicted values based on pupil composition. Positive deviation = better result than expected. School year 2024/25. SALSA measures relative performance — not absolute school quality. The model explains ~53 % of the variation.

Average deviation (merit score) across 7 schools
-10.4
SALSA results per school in Österåker, sorted by deviation
SchoolActualModelDeviation
Akers Friskola273247+26
Tråsättraskolan243243+1
Fredsborgskolan225231-6
Solskiftesskolan221230-8
Skärgårdsstadsskolan217228-11
Söraskolan207218-11
Helleborusskolan Österåker165229-64

Highest merit score in Österåker

Top 8 schools by merit score yr 9.

Top 8 compulsory schools sorted by merit score yr 9
SchoolOperatorMerit scoreSALSACertified teachersPupils
Akers FriskolaDeMina Holding AB261.7+2650 %240
TråsättraskolanÖSTERÅKERS KOMMUN250.3+176.5 %420
SkärgårdsstadsskolanÖSTERÅKERS KOMMUN248.5-1186 %390
FredsborgskolanCedergrenska AB236.9-670.3 %840
Ljusterö skolaÖSTERÅKERS KOMMUN229.2–44.7 %110
SolskiftesskolanÖSTERÅKERS KOMMUN227.6-882.8 %390
SöraskolanÖSTERÅKERS KOMMUN227.4-1177.7 %510
Helleborusskolan ÖsteråkerCedergrenska AB132.8-6453.4 %160

School ranking — Österåker

All 8 compulsory schools with merit data, sorted by merit score yr 9. The SALSA deviation shows whether the school performs above or below expectations given the pupils' backgrounds.

Compulsory schools in Österåker sorted by merit score yr 9 with SALSA deviation
SchoolMerit scoreSALSA deviationCertified teachersPupils
Akers Friskola261.7+2650 %240
Tråsättraskolan250.3+177 %420
Skärgårdsstadsskolan248.5-1186 %390
Fredsborgskolan236.9-670 %840
Ljusterö skola229.2–45 %110
Solskiftesskolan227.6-883 %390
Söraskolan227.4-1178 %510
Helleborusskolan Österåker132.8-6453 %160

The SALSA deviation shows whether the school performs above or below expectations given the pupils' backgrounds. Positive value (green) = better than expected, negative (red) = worse. Source: Skolverket, 2024/25.

Special compulsory school

Key figures for "anpassad grundskola" (compulsory school for pupils with intellectual disabilities) in Österåker municipality (2025).

Number of pupils
66
Share of compulsory-school pupils
1 %
Cost per pupil
854,091 SEK/yr
Teachers per 100 pupils
4.5

Source: Kolada.

Explore more in Österåker

Source: Skolverket, 2025/26.

Data from Source: Skolverket + Kolada