← Back to tool

St Helens School (Northwood)

Independent Girls Selective HA6 3AS

This page summarises historic Buckinghamshire Secondary Transfer Test (STT) results for St Helens School (Northwood). It does not predict future outcomes and reflects only the children from this school who sat the STT. Use it alongside Ofsted reports, school visits and your own judgement.

Snapshot

92.3%
STT Pass Rate
24 of 26 pupils
141.5
Median Score
Mean 140.8
131.0–151.0
Middle 50% (IQR)
Range 110.0–165.0
26
Pupils Tested
3 years of data
~70
Estimated Year Size
1127 on roll ÷ 16 year groups

Score Distribution

All STT scores recorded for this school. Cyan bars = passes, coral = below pass mark.

Score distribution for St Helens School (Northwood)

Year-by-Year Results

Year Pupils Passes Pass Rate Mean Median
2022 9 8 88.9% 140.7 137.0
2024 9 9 100.0% 144.2 144.0
2025 8 7 87.5% 137.0 138.0

School Details & External Sources

Want to dig deeper?

Use the full analysis tool to compare this school against benchmarks, look at neighbours by postcode, or run head-to-head comparisons.

Open analysis tool