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Dair House Prep School

Independent Mixed Non-selective TW9 2SS

This page summarises historic Buckinghamshire Secondary Transfer Test (STT) results for Dair House Prep School. 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

50.0%
STT Pass Rate
24 of 48 pupils
117.0
Median Score
Mean 115.4
107.0–126.0
Middle 50% (IQR)
Range 74.0–146.0
48
Pupils Tested
4 years of data
~10
Estimated Year Size
96 on roll ÷ 10 year groups

Score Distribution

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

Score distribution for Dair House Prep School

Year-by-Year Results

Year Pupils Passes Pass Rate Mean Median
2022 13 4 30.8% 109.9 109.0
2023 13 8 61.5% 117.3 121.0
2024 9 5 55.6% 116.8 122.0
2025 13 7 53.8% 117.8 114.0

School Details & External Sources

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