School Compass

The Costello School

Basingstoke · Hampshire · RG21 4AL. secondary · Academy converter · State-funded · Ages 11 to 16. Compare published figures with nearby schools, then print a visit pack — not a league table.

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Published snapshot

Figures come from the same Hampshire index as the compare tool. Gaps are common — treat blanks as prompts to dig deeper, not as a verdict.

Ofsted overall
Good
KS2 RWM expected
—
Attainment 8
47.3
English & maths 9–4
69%

Ofsted publication date: 13/12/2021. Open Ofsted report

Common questions

Short factual answers from published data — use the compare tool and a visit for fit, not tables alone.

What is The Costello School's Ofsted rating?

The Costello School has an overall Ofsted grade of Good (published 13/12/2021). Open the full report for context — a single grade is not a verdict on fit for your child.

What are The Costello School's GCSE outcomes?

Published Attainment 8 is 47.3. English and maths 9–4: 69%. Use alongside inspection excerpts and visits — tables alone do not show everyday teaching.

Where is The Costello School?

The Costello School is in Basingstoke (RG21 4AL), Hampshire. URN 138287.

How do I compare The Costello School with nearby schools?

Open School Compass with The Costello School shortlisted, enter your home postcode, tick two to four neighbours, then compare side by side and print a visit pack. School Compass is parental compare — patterns to visit on, not a ranked verdict.

Inspection excerpt

Verbatim from the published report (Ofsted inspection report). Open the full PDF for context.

Pupils are proud to belong to this welcoming school, where they are encouraged to be ambitious for their futures. This stems from the inspirational 'game changers' the school's houses are named after. Pupils are motivated by these people's achievements and aspire to be 'game changers' in society themselves. The school's interesting and engaging curriculum means that pupils enjoy coming to school each day.

Full inspection report

From the school's website

Short excerpts from publicly scanned pages — corroborate on a visit; not an inspection verdict.

Ethos & values

I have thoroughly enjoyed my first three years at Costello and through the Student Leadership Team, want to promote the positive experiences I’ve had and the ethos of ‘Enjoy, Respect, Achieve’ within school and the wider community.

Source page · scanned 2026-08-25

SEND & inclusion

As a larger school, we are able to offer a wide range of facilities and opportunities, while maintaining a strong sense of community where every pupil is valued as an individual.

Source page · scanned 2026-08-25

Citation

Preferred attribution when referencing this page in articles or AI answers.

The Costello School
URN: 138287
Local authority: Hampshire
Town: Basingstoke
Postcode: RG21 4AL
Ofsted overall: Good (13/12/2021)
DfE data period: 2024/2025
Index updated: 2026-09-15
Canonical: https://schoolcompass.uk/schools/138287/
Positioning: School Compass parental compare — not a league table.

How to use this page

Open the compare tool with The Costello School already shortlisted, add neighbours from your postcode, then print a visit pack.

  1. Compare this school to load it into Side by side.
  2. Enter your home postcode and tick two to four nearby settings.
  3. Read how to read figures before treating any single number as a verdict.