School Compass
St Mark's Catholic School
Hounslow · Hounslow · TW3 3EJ. secondary · Academy converter · State-funded · Ages 11 to 18. Compare published figures with nearby schools, then print a visit pack — not a league table.
Published snapshot
Figures come from the same Hounslow index as the compare tool. Gaps are common — treat blanks as prompts to dig deeper, not as a verdict.
- Ofsted overall
- Outstanding
- KS2 RWM expected
- —
- Attainment 8
- 62.5
- English & maths 9–4
- 86%
Ofsted publication date: 18/10/2022. 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 St Mark's Catholic School's Ofsted rating?
St Mark's Catholic School has an overall Ofsted grade of Outstanding (published 18/10/2022). Open the full report for context — a single grade is not a verdict on fit for your child.
What are St Mark's Catholic School's GCSE outcomes?
Published Attainment 8 is 62.5. English and maths 9–4: 86%. Use alongside inspection excerpts and visits — tables alone do not show everyday teaching.
Where is St Mark's Catholic School?
St Mark's Catholic School is in Hounslow (TW3 3EJ), Hounslow. URN 137995.
How do I compare St Mark's Catholic School with nearby schools?
Open School Compass with St Mark's Catholic 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.
Official links
Source pages for tables and establishment details.
Other schools in Hounslow
29 schools on the Hounslow town page — shortlist a few, then compare side by side.
Citation
Preferred attribution when referencing this page in articles or AI answers.
St Mark's Catholic School
URN: 137995
Local authority: Hounslow
Town: Hounslow
Postcode: TW3 3EJ
Ofsted overall: Outstanding (18/10/2022)
DfE data period: 2024/2025
Index updated: 2026-09-24
Canonical: https://schoolcompass.uk/schools/137995/
Positioning: School Compass parental compare — not a league table.How to use this page
Open the compare tool with St Mark's Catholic School already shortlisted, add neighbours from your postcode, then print a visit pack.
- Compare this school to load it into Side by side.
- Enter your home postcode and tick two to four nearby settings.
- Read how to read figures before treating any single number as a verdict.