All compulsory schools in Österåker — 19 schools

Österåker has 19 compulsory schools of which 6 are independent. Average merit score: 222.6 points. Data from Skolverket 2024/25.

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All compulsory schools in Österåker

All 19 compulsory schools in Österåker sorted alphabetically
School	Merit score yr 9	Certified teachers	Pupils	Type
Akers Friskola	272.6	50 %	240	Independent
Fredsborgskolan	225.5	70 %	840	Independent
Helleborusskolan Österåker	164.8	53 %	160	Independent
Internationella Engelska Skolan Österåker	–	–	430	Independent
Ljusterö skola	229.2	45 %	110	Municipal
Margretelundsskolan	–	70 %	620	Municipal
Resursskolan Ängsrosen	–	–	–	Municipal
Robinson Valsjön	–	88 %	60	Independent
Roslags Kulla skola	–	55 %	40	Municipal
Rydbo friskola	–	56 %	40	Independent
Rydbo skola	–	50 %	100	Municipal
Röllingbyskolan	–	70 %	150	Municipal
Sjökarbyskolan	–	92 %	310	Municipal
Skärgårdsstadsskolan	216.8	86 %	390	Municipal
Solskiftesskolan	221.3	83 %	390	Municipal
Söraskolan	207.3	78 %	510	Municipal
Tråsättraskolan	243.4	77 %	420	Municipal
Åkerstorpsskolan	–	76 %	140	Municipal
Österskärsskolan	–	89 %	350	Municipal

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 (%)

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: 144,179 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: 5,260 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.

-10.4Average deviation (merit score) across 7 schools

SALSA results per school in Österåker, sorted by deviation
School	Actual	Model	Deviation
Akers Friskola	273	247	+26
Tråsättraskolan	243	243	+1
Fredsborgskolan	225	231	-6
Solskiftesskolan	221	230	-8
Skärgårdsstadsskolan	217	228	-11
Söraskolan	207	218	-11
Helleborusskolan Österåker	165	229	-64

Highest merit score in Österåker

Top 8 schools by merit score yr 9.

Top 8 compulsory schools sorted by merit score yr 9
School	Operator	Merit score	SALSA	Certified teachers	Pupils
Akers Friskola	DeMina Holding AB	272.6	+26	50 %	240
Tråsättraskolan	ÖSTERÅKERS KOMMUN	243.4	+1	76.5 %	420
Ljusterö skola	ÖSTERÅKERS KOMMUN	229.2	–	44.7 %	110
Fredsborgskolan	Cedergrenska AB	225.5	-6	70.3 %	840
Solskiftesskolan	ÖSTERÅKERS KOMMUN	221.3	-8	82.8 %	390
Skärgårdsstadsskolan	ÖSTERÅKERS KOMMUN	216.8	-11	86 %	390
Söraskolan	ÖSTERÅKERS KOMMUN	207.3	-11	77.7 %	510
Helleborusskolan Österåker	Cedergrenska AB	164.8	-64	53.4 %	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
School	Merit score	SALSA deviation	Certified teachers	Pupils
Akers Friskola	272.6	+26	50 %	240
Tråsättraskolan	243.4	+1	77 %	420
Ljusterö skola	229.2	–	45 %	110
Fredsborgskolan	225.5	-6	70 %	840
Solskiftesskolan	221.3	-8	83 %	390
Skärgårdsstadsskolan	216.8	-11	86 %	390
Söraskolan	207.3	-11	78 %	510
Helleborusskolan Österåker	164.8	-64	53 %	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, 2024/25.

Data from Jul 2026Source: Skolverket + Kolada