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The Portsmouth Grammar School Review 2026: Top 5% GCSE Results, Excellent ISI Rating | FindMySchool
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Portsmouth
The Portsmouth Grammar School
Independent School
The Portsmouth Grammar School
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High Street, Old Portsmouth, Portsmouth, PO1 2LN, Portsmouth, PO1 2LN
Local Authority: Portsmouth City
URN: 116583
A 6-digit identifier assigned by the Department for Education (DfE) to uniquely identify schools in England and Wales.
All-through
Sixth Form
Nursery Provision
Mixed
Ages 3-18
Religious Character: None
A-levels Ranking
#260
England
#1
Local
GCSE Ranking
#238
England
#1
Local
Oxbridge Ranking
#395
England
Overview
A-levels
GCSE
Oxbridge
ISI Inspection
ISI Inspection
ISI (Independent Schools Inspectorate) reports for independent schools, where available.
Inspection Reports
Routine Inspection
(2025)
FCI / EQI Inspection
(2022)
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