Best upper-secondary schools in Sigtuna

Compare the 5 upper-secondary schools in Sigtuna ranked by Skolkoll score, with average grade points as context. Average 14.4 points (0.4 points above the national average). Higher-education eligibility and graduation rate shown alongside. Data from Skolverket.

The comparison covers 5 of 8 upper-secondary schools in Sigtuna — those that publish an average grade-point score. Source, data year and coverage are shown per metric directly above the table.

Top 5 upper-secondary schools in Sigtuna

Data coverage per comparison metric

Source, data year, and how many of the 5 schools in the table below publish a value.

Comparison metrics with source, data year and the number of schools publishing a value.
MetricSourceData yearCoverage
Grade points (upper secondary)Skolverket2024/255 of 5 (100%)
Eligible for higher educationSkolverket2024/254 of 5 (80%)
Graduation rateSkolverket2022/235 of 5 (100%)
Certified teachersSkolverket2025/265 of 5 (100%)
Number of pupilsSkolverket2025/265 of 5 (100%)

Skolverket publishes SALSA only for compulsory school, so upper-secondary results cannot be weighed against pupil composition the same way. The list compares measured results and is decision support — it does not show that a school causes its pupils' results.

Top 5 upper-secondary schools in Sigtuna ranked by Skolkoll score.
#SchoolSkolkoll scoreGrade pointsHigher-ed eligibleGraduates in 3 yrsCert. teachersPupilsTypeWhy it ranks here
1Sigtunaskolan hum. läroverket, gySkolkoll score 71 out of 100. Composite index.15.795%91%92%380IndependentSkolkoll score 71.0/100 · grade points 15.7 · 92% certified teachers · 4 of 5 dimensions use school-specific data
2Arlandagymnasiet 1Skolkoll score 57 out of 100. Composite index.14.696%77%83%650MunicipalSkolkoll score 57.0/100 · grade points 14.6 · 83% certified teachers · 4 of 5 dimensions use school-specific data
3JENSEN Gymnasium WenngarnSkolkoll score 54 out of 100. Composite index.15.473%83%67%90IndependentSkolkoll score 54.0/100 · grade points 15.4 · 67% certified teachers · 3 of 5 dimensions use school-specific data
4Praktiska Gymnasiet MärstaSkolkoll score 45 out of 100. Composite index.12.9No dataNo data — the Swedish National Agency for Education has not published this value.81%90%140IndependentSkolkoll score 45.0/100 · grade points 12.9 · 90% certified teachers · 3 of 5 dimensions use school-specific data
5Arlandagymnasiet 3Skolkoll score 38 out of 100. Composite index.13.364%77%64%470MunicipalSkolkoll score 38.0/100 · grade points 13.3 · 64% certified teachers · 4 of 5 dimensions use school-specific data

How we ranked

The list contains upper-secondary schools (gymnasier) in Sigtuna that have published an average grade-point score — the mean of pupils' final grades on the 20-point scale (E=10, A=20). Schools are sorted by Skolkoll score, where grade points now feed the upper-secondary result dimension.Eligibility to higher education andgraduation within 3 years are shown as context columns. Teacher certification and pupil counts help you read the ranking in context. A metric that none of the listed schools publishes gets no column at all.

Note: "Best" here is a data-driven comparison of public statistics. Differences between schools can be partly explained by pupils' prior results and programme mix; location, pedagogical profile, programme choice and environment also play a large role.Read the full methodology →

Data coverage and sorting

5 schools are included. 5 have a displayed Skolkoll score; 0 have no displayed score because the sample or data coverage is too small.

Filter
Upper-secondary schools in Sigtuna with a published average grade-point score.
Sorting
Descending by Skolkoll score. Displayed ranks use rounded-score competition ranking so sub-point differences are not overstated.
Score weights
Results 30%, staff 25%, value-added/SALSA 20%, safety 15%, resources 10%. Missing school-specific dimensions use the neutral value 50.
Coverage
3 rows have 4-5 real score dimensions, 2 have 2-3, 0 have 1, 0 have 0 or unknown. Average: 3.6 of 5 dimensions.
Sources
Skolverket, Swedish Schools Inspectorate, Statistics Sweden and Kolada. SALSA is not published for upper-secondary schools.
Latest data year
2025/26

Sigtuna vs national average

Upper-secondary schools in Sigtuna have an average grade-point score of14.4 points, which is 0.4 points above the national average(14 points).

Frequently asked questions about upper-secondary schools in Sigtuna

Which is the best upper-secondary school in Sigtuna?
Sigtunaskolan hum. läroverket, gy ranks highest among upper-secondary schools in Sigtuna with Skolkoll score 71/100 (2025/26). Runner-up is Arlandagymnasiet 1 with Skolkoll score 57/100.
How many upper-secondary schools are there in Sigtuna?
Sigtuna has 8 upper-secondary schools, of which 5 have published an average grade-point score. The municipality average is 14.4 points — 0.4 points above the national average of 14 points.
How do upper-secondary schools in Sigtuna compare with the national average?
The average grade-point score for upper-secondary schools in Sigtuna is 14.4 points, compared with a national average of 14 points — 0.4 points above the national average.
What is the average grade-point score for upper-secondary school?
The average grade-point score (genomsnittlig betygspoäng) is the mean of pupils' final upper-secondary grades on a 20-point scale (E=10, A=20). Differences between schools reflect both pupil composition and the school's work — Skolverket does not publish SALSA for upper-secondary, so it is worth reading the ranking together with the eligibility-to-higher-education and graduation-within-3-years columns.

About the author

Markus Reimer founded Skolkoll to make Swedish school data easy to compare. Skolkoll is operated by Skolspegeln AB — no advertising and no sale of data; data is treated the same for all providers. Full transparency disclosure on About Skolkoll.

Source: Skolverket. Average grade-point score refers to final upper-secondary grades, 2025/26.

Data from Source: Skolverket