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Buckingham College Prep School (Pinner)

11-17 Hindes Road, Harrow, HA1 1SH

PrivateBoys8 years of data (20172024)Harrow

Head Teacher

Mr S Savey

Age Range

11-18

2024 Pass Rate

100.0%

5/5 students

Average Score (2024)

152.6

121 = qualifying

Avg Pass Score (2024)

152.6

Pass Rate Trend

+30.3%

vs historical average

11+ Test Year-by-Year Results

YearPass RateAvg ScoreStudentsQualifiedAvg Pass
2024100.0%152.655152.6
2023100.0%150.077150.0
202262.5%127.285139.6
202160.0%128.253139.0
202087.5%146.087150.3
201957.1%129.974142.0
201840.0%121.852129.5
201740.0%106.052132.5

Understanding the Data

Pass Rate

Percentage of students scoring 121+ on the STT, the qualifying score for grammar school entry.

Avg Score

Average Standardised Transfer Test score across all students. 121 is the qualifying threshold.

Avg Pass / Fail

Average score of students who qualified (121+) vs those who did not. Calculated from exact individual scores.

Students

Number of students from this school who sat the Buckinghamshire Secondary Transfer Test.

Score Distribution

Each dot represents one student. Green = qualified (121+), red = did not qualify. The line marks 121.

Trend

Change in pass rate from the school's historical average to the most recent year.

Ofsted

Government inspection rating. Private schools are inspected by ISI instead and show N/A.

Data Source

Official TBGS consortium publications. Individual scores from pupil-level STT analysis PDFs (2017-2025). Groups of fewer than 5 students are suppressed in line with TBGS data policy.