Thornden School
104%
Capacity
1,451
Pupils
1.9x
Demand
About Thornden School
Thornden School sits in the Hampshire local authority, in the Eastleigh borough, and ranks as the top-performing secondary in its immediate area of five schools, based on Progress 8 scores. Across the wider Hampshire secondary landscape, it places third out of 80 schools, behind Sparsholt College Hampshire and Lift Winton, both of which also post strong Progress 8 scores. The school is a mixed, non-denominational state secondary for pupils aged 11 to 16, with no sixth form. Headteacher Caroline Lowing leads a large school of 1,451 pupils, slightly above its official capacity of 1,400. The proportion of pupils eligible for free school meals is 6.1%, well below the national average, reflecting the relatively affluent catchment. In its most recent Ofsted inspection in 2022, the school was rated Good across all categories, including quality of education, behaviour and attitudes, personal development, and leadership and management. This represents a downgrade from its previous Outstanding rating in 2007, but the school remains a strong local choice.
Academically, Thornden delivers results that comfortably exceed both local and national benchmarks. Its Progress 8 score of 0.74 is classified as well above average, meaning pupils achieve nearly three-quarters of a grade more per subject than similar pupils nationally. This is a striking contrast to the Hampshire local authority average Progress 8 score of -0.17, placing Thornden firmly among the highest-performing schools in the region. The Attainment 8 score stands at 61.4, and 88.6% of pupils achieved a grade 4 or above in English and maths, with 76.2% reaching the higher grade 5 threshold. The EBacc average point score is 5.76, and 63.4% of pupils entered the EBacc suite of subjects, with 57.9% achieving a grade 4 or above across all components. Progress in the EBacc subjects is particularly strong at 0.96, while English and maths progress scores are 0.43 and 0.69 respectively, all positive and well above the national average.
The school is heavily oversubscribed: for 2025/26 entry, there were 535 applications for 280 places, a ratio of 1.91 applicants per place, with 268 offers made to first-preference applicants out of 274 who listed it first. Facilities include a sports hall, playing fields, tennis courts, science labs, a theatre, and a chapel. The sports programme covers netball, rounders, swimming, cross country, cricket, hockey, rugby, and football, while extracurricular clubs include orchestra, drama, debate, coding, and film club. Thornden offers a broad range of SEND provisions, including support for specific learning difficulties such as dyslexia, moderate learning difficulties, social, emotional and mental health needs, speech and language communication needs, hearing impairment, physical disability, and autistic spectrum disorder. This is a school that suits families seeking strong academic outcomes in a well-resourced, oversubscribed setting, particularly those who can secure a place through proximity or catchment priority.
Key Details
| School Type | Secondary (State) |
| Age Range | 11 to 16 years |
| Gender | Mixed |
| Religious Character | Does not apply |
| Address | Winchester Road, Eastleigh, Eastleigh, SO53 2DW |
| Headteacher | Caroline Lowing |
| Local Authority | Hampshire |
| Number of Pupils | 1,451 |
| Free School Meals (FSM) | 6.1% |
| School Capacity | 1,451 / 1,400 (104% full) |
The full report on this school
The inspection in plain English, admissions context, and how this school compares to nearby alternatives — all in one full school report.
- Ofsted inspection in plain EnglishStrengths, concerns and what inspectors flagged
- Parent View survey resultsWhat parents told Ofsted — when the school has 10+ responses
- Where Ofsted and parents disagreeGaps to probe + questions to ask at the open day
- Admissions & catchmentAdmission criteria, distance cutoffs (where the LA publishes them)
- Nearby schools comparedBackup options with Ofsted, demand and distance
- Attendance & behaviour dataPersistent absentees, suspensions and exclusions vs national
Ofsted Inspection Breakdown
21 Jun 2022Overall Effectiveness
Good
Source: Ofsted, 21 Sept 2022. Ratings: 1=Outstanding, 2=Good, 3=Requires Improvement, 4=Inadequate.
League Table Position
Based on Progress 8 (+0.74)
245th of 3,141
Nationally
40th of 461
In South East
1st of 5
In Eastleigh
Source: Classpot analysis of DfE Progress 8 data
GCSE Results
2023/24Progress 8 Score
Students make significantly more progress than similar students nationally
Attainment 8 (vs national avg)
Students achieve significantly higher grades than the national average
Source: Department for Education, 2023/24. Progress 8 compares to students with similar Key Stage 2 results.
Where GCSE leavers go
2022/2385%
of GCSE leavers move to sixth form college (cohort: 288 pupils).
- Sixth form college85%
- FE college8%
- Not sustained3%
- Apprenticeship2%
- Employment1%
97% of leavers had a sustained destination 6 months on.
Source: DfE Compare School & College Performance, KS4 pupil destinations 2022/23 (revised). Only state-funded schools are required to report.
SEND Support
Source: Department for Education, 2024/25. Support availability based on current student population.
Facilities
7Facilities may vary. Contact the school for current availability.
Extracurriculars
13Sports
Clubs & Activities
Activities may vary by term. Contact the school for current offerings.
Admissions
2025/26Oversubscribed280
535
Good Demand
Popular school with more applications than places
274 families put this school as their 1st choice (51% of all applications)
Source: Department for Education, 2025/26. Data reflects national offer day applications and offers.
School day
Teaching hours
08:30 – 14:50
Source: thornden.hants.sch.uk. Extracted automatically — confirm with the school before relying on these times.
Class profile
2024/25Better than half of schools in England.
Better than half of schools in England.
Lower is generally better — fewer pupils per teacher or per class means more individual attention. Sources: DfE School Workforce Census & Schools, pupils and their characteristics, 2024/25.
Pupils & demographics
2024/25Lower-disadvantage intake compared to the national average (25%).
Above the national median (10%) — a meaningful share speak English as an additional language.
Ethnic background
- White British70.0%
- Asian13.8%
- Mixed7.4%
- White (other)5.0%
Source: DfE Schools, pupils and their characteristics (2024/25). Percentages may not sum to 100% — pupils classified as “unclassified”, “refused” or minor categories are not shown.
Attendance & Behaviour
2024/25Half of schools in England do better than this.
Better than half of schools in England.
Pupils missing 10% or more of sessions.
75% of schools in England do better than this.
A pupil temporarily sent home for behaviour.
Like most schools in England, no pupils were permanently excluded this year.
Ranks vs all state-funded schools in England. Source: DfE Pupil absence in schools & Suspensions and permanent exclusions.
Catchment & Local Competition
No catchment data published for this school
The dashed grey ring is a generic 1-mile reference area — it's not an admission boundary. Real catchment depends on year, demand, and council criteria. We currently have real data for about 6% of UK schools and are actively expanding the database.
⚠ This school is oversubscribed — without published cutoff data we can't show how far places reach. Check your council's admissions page.
Schools within 1 mile (reference area)
1 mile is a fixed reference, not this school's catchment.
10
Total schools
7
Oversubscribed
9
Primary
Don’t use the dashed grey ring as a catchment boundary — it’s a reference area for counting nearby schools only. Real admission boundaries depend on year-by-year demand and council criteria; ask the school or council for authoritative info.
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Frequently Asked Questions About Thornden School
Helpful Guides for Parents
Ofsted Ratings Explained
Understand the 4 Ofsted ratings and what they mean
Understanding Progress 8
Learn how Progress 8 measures pupil progress from primary to GCSE
SEN & EHCP: A Parent's Guide
Understanding SEN support, EHC Plans and your legal rights
Understanding School Catchment Areas
How admission distances work and tips for maximising your choices
Contact Information
Winchester Road, Eastleigh
Eastleigh, SO53 2DW
Journey to School
Journey times are estimates based on current conditions. Actual times may vary.
Opening Hours
Similar Schools Nearby
The full report on this school
Ofsted in plain English, admissions, attendance & nearby alternatives — all in one report
- Ofsted inspection in plain English
- Parent View survey results
- Where Ofsted and parents disagree
+ 3 more highlights inside
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