Diss High School

Secondary Ages 11-18 877 pupils Diss
Ofsted: Good
All schools in Diss

Diss High School is an academy converter in Diss for pupils aged 11 to 18. It has 877 pupils on roll. The latest Ofsted rating for Diss High School is Good, from an inspection in May 2024. In 2026 its average Attainment 8 score was 43.0, and 36% of pupils achieved grade 5 or above in both English and maths GCSE.

Ofsted inspection: May 2024. GCSE results: 2026. A-level results: 2025.

Type Secondary / Academy converter
Age Range 11-18
Religion Does not apply
Address Walcot Road
Diss
Norfolk
IP22 4DH
Phone 01379642424
Reference Number 137092

General Makeup

Number of pupils 877
Boy/Girl ratio Boys: 50.4%
Girls: 49.6%
Percentage of students eligible for free school meals 25.1%
Percentage of students where English is not their first language 11.4%

Class Sizes

Average size of one teacher classes 19.6

Year Groups

Year Boys Girls Total
7 75 58 133
8 70 78 148
9 73 68 141
10 92 95 187
11 70 62 132
12 31 39 70
13 31 35 66

Ethnicities

Ethnicity Percentage
White, British 78.2%
White, Other 10.8%
Unclassified 2.5%
White & Asian 1.5%
African 1.3%
White & Black (African) 0.8%
White & Black (Caribbean) 0.7%
Mixed, Other 0.7%
Indian 0.6%
Asian, Other 0.5%
Chinese 0.1%
Irish 0.1%

Diss High School continues to perform well, maintaining its status as a good school during its recent inspection. The school prides itself on being inclusive, with a happy and safe environment where pupils are well-behaved and engage positively with their learning. The leadership, which is relatively new following the school's recent joining of the Enrich Learning Trust, has quickly identified key areas for improvement, particularly focusing on enhancing attendance and behavior along with teaching effectiveness. The school offers an ambitious curriculum that is well-structured, enabling most pupils to achieve good outcomes.

Overall Ofsted Rating Good
Last Report Date 13 Mar 2024
Date Report
13 Mar 2024 School inspection
22 Mar 2018 Short inspection
26 Feb 2014 Full inspection:
14 Feb 2012 Academy conversion letter
09 Jan 2012 Interim assessment
28 Sep 2010 Curriculum and development visit
Previously as Diss High School
08 Oct 2008 Full inspection:
06 Dec 2007 Curriculum and development visit
28 Sep 2005 Full inspection:
01 Nov 1999 Full inspection

Strengths

  • Pupils are happy, safe, and feel supported.
  • Strong behavior management leads to minimal disruption in lessons.
  • High expectations for attendance and conduct are effectively promoted.
  • Effective teaching practices across the curriculum, including for weaker readers.
  • Wide range of extracurricular activities enrich pupils' experiences.

Areas for Improvement

  • Some pupils with SEND do not receive the precise help they need to access the curriculum.

Attainment 8 Score

Attaimenment 8 is a measure of a pupil's average grade across a set of 8 subjects. The 8 subjects which make up Attainment 8 are:

  • English
  • Maths
  • 3 subjects from qualifications that count towards the English Baccalaureate (EBacc), like sciences, language and history
  • 3 more GCSE qualifications (including EBacc subjects) or technical awards from a list approved by the Department for Education

Each grade a pupil gets is assigned a point score from 9 (the highest) to 1 (the lowest). These scores are added up, with English and maths counted twice.

School Score Percentile (local) Percentile (nationwide)
43

GCSE Results

Metric School Score Percentile (local) Percentile (nationwide)
Grade 5 or above in English and maths 36.4%
5 or more GCSEs at grade 9-4 (or A-C) 51.5%

Attainment 8 Score

Attaimenment 8 is a measure of a pupil's average grade across a set of 8 subjects. The 8 subjects which make up Attainment 8 are:

Sample

Unlock

GCSE Results

Sample

Unlock

Grades

School Local Nationwide
Average Grade C C+ C+
Average Grade (best 3) C+ C+ C+
Percentage Percentile (local) Percentile (nationwide)
Students getting AAB or better 6.5%
Unlock Premium

See how Diss High School ranks locally and nationally. Percentile rankings against every other school, historic result charts, admissions data and post-GCSE destinations are all included.

£9.99 one-off payment. Lifetime access, no subscription.

Unlock for £9.99

Year 7 admissions, 2026 entry

Number of Applications Number of Offers
First Preference
Second Preference 26 0
Third Preference 8 0
From another Local Authority 1 1

Previous years

Sample

Unlock

Places and pupil numbers

In 2024–25 Diss High School had 903 pupils for 1,200 places. 297 places (24.8%) were unfilled.

Pupils and places

Year 7 intake in the “Diss Secondary Phase” planning area

Norfolk counted 151 Year 7 pupils in this area in 2024–25 and forecasts 114 in 2031–32, down 25%.

2012201320142015201620172018201920212022202320242025
Places 1,1341,1101,2001,2001,2001,2001,2001,2001,2001,2001,2001,2001,200
Pupils 1,1531,1041,023980940919878954926913942929903
Unfilled 0.0%0.5%14.8%18.3%21.7%23.4%26.8%20.5%22.8%23.9%21.5%22.6%24.8%

Admissions: local authority offers data from the Department for Education. A school is oversubscribed when at least 5% of the families who put it first were not offered a place, and undersubscribed when everyone who put it first got in but 10% or more of its places were unfilled in the Department's school capacity survey (the latest survey is used for entry years it does not cover). Places: Department for Education, School capacity, from local authorities' annual survey as at 1 May. Each year is the one the school year ends in (2025 is 2024–25); the survey was not run in 2020. Places include sixth form places. Forecasts are the local authority's own for the school's planning area, an area it uses to plan places that is not the school's catchment area. The forecast starts from a head count in 2025; the dashed line is the Department's estimate of places in that area, including those the authority has firm plans for. Planned places are cumulative, and only those with firm plans are counted.

In 2024–25 pupils at Diss High School attended 90.5% of sessions (the national figure for secondary schools was 91.6%). 24.6% of pupils were persistently absent, missing at least one session in ten (nationally 23.4%).

Sessions missed

Pupils persistently absent

20142015201620172018201920212022202320242025
Authorised absence 3.9%4.0%3.1%2.6%4.1%4.1%3.8%7.0%6.2%8.1%7.9%
Unauthorised absence 0.2%0.0%0.1%0.3%0.3%0.1%0.1%0.3%0.6%1.8%1.7%
Severely absent pupils 0.1%0.0%0.1%0.4%0.7%0.4%0.5%1.3%1.6%4.2%5.3%

Source: Department for Education, Pupil absence in schools in England. Each year is the one the school year ends in (2025 is 2024/25). Persistent absence means missing 10% or more of sessions; severe absence means 50% or more. No figures were published for 2019/20.

In 2024–25, 7.5% of pupils at Diss High School were suspended at least once (nationally 7.3%). 3 pupils were permanently excluded.

Pupils suspended at least once

201120122013201420152016201720182019202020212022202320242025
Suspensions per 100 pupils 1.42.41.90.70.90.50.51.50.01.01.82.52.839.431.8
Permanent exclusions 122333002002243

Source: Department for Education, Suspensions and permanent exclusions in England. Each year is the one the school year ends in (2025 is 2024/25). A pupil can be suspended more than once, so suspensions per 100 pupils can be higher than the share of pupils suspended. Very small numbers are hidden by the DfE. Exclusion figures dropped in 2020 and 2021 because of school closures.

In 2025–26 Diss High School had 14.9 pupils for each teacher (the national figure for secondary schools was 16.7). Of its teachers in 2024–25, 16.0% were no longer at the school a year later (nationally 14.1%).

Pupils per teacher

Teachers who left the school within a year

201220132014201520162017201820192020202120222023202420252026
Pupils per adult 13.212.311.811.411.412.912.913.714.214.513.913.113.512.512.4
Teachers who left state teaching 7.3%13.1%9.6%18.1%12.0%9.6%8.7%9.1%6.6%7.9%16.9%15.5%6.6%11.3%–
Teachers who took any sick leave 72.5%72.8%82.9%60.5%53.3%58.6%54.2%52.9%–55.2%85.9%62.2%78.6%89.3%–
Sick days per teacher 7.47.67.82.13.43.03.32.5–4.210.35.56.49.2–

Source: Department for Education, School workforce in England. Each year is the one the school year ends in (2025 is 2024/25). Pupils per teacher counts full-time-equivalent pupils and teachers. Turnover is the share of a year's teachers (full-time equivalent) who were not at the school the following year, whether they moved to another school or left state-funded teaching. Turnover and sickness figures run one year behind the ratios. Sick leave is the share of teachers who took at least one day in the year, so it swings widely at small schools, where a few teachers can make it 0% or 100%. The national figures are for all state schools of the same type.

In 2025–26, 14.1% of pupils at Diss High School were on SEN support (nationally 14.1%) and 2.1% had an education, health and care (EHC) plan (nationally 3.5%).

Pupils by main type of need

SEN support EHC plan
Social, emotional and mental health 32 8
Specific learning difficulty 34 1
Autistic spectrum disorder 15 6
Moderate learning difficulty 16 2
No specialist assessment of need 12 0
Other difficulty or disability 7 0
Speech, language and communication needs 6 1
Hearing impairment 1 0
Multi-sensory impairment 1 0

Source: Department for Education, Special educational needs in England (the 2025–26 school census). SEN support is extra help in school without an EHC plan. National figures are for all state-funded secondary schools. Counts are as published, with small numbers not hidden.

In 2024–25 Diss High School received £7,253 and spent £7,787 for each of its 919 pupils. It ended the year with reserves of £890,000 (£968 per pupil).

Across all 9 schools of Enrich Learning Trust, income was £7,395 and spending £7,499 per pupil.

Income per pupil

Spending per pupil

201920202021202220232025
Revenue reserve £216,000£738,000£1,189,000£1,709,000£1,649,000£890,000
per pupil £224£793£1,274£1,860£1,739£968
In-year balance -£138,000£521,000£448,000£520,000-£56,000-£491,000
per pupil -£143£560£480£566-£59-£534

Source: Department for Education, Financial Benchmarking and Insights Tool. Each year is the one the financial year ends in (2024 is 2023–24). Academy figures include a share of the trust's central services, shared out by pupil numbers, and are rounded to the nearest £1,000. Premises costs were defined differently from 2024, so compare them across that gap with care.

Name Distance
Diss Church of England Junior Academy
The Entry, Diss, IP22 4NT
0.27 miles
Diss Infant Academy and Nursery
Fitzwalter Road, Diss, Norfolk, IP22 4PU
0.28 miles
Roydon Primary School
Manor Road, Roydon, Diss, Norfolk, IP22 5QU
1.03 miles
Palgrave Church of England Primary School
Palgrave, Nr Diss, Suffolk, IP22 1AG
1.17 miles
Scole Church of England Primary Academy
Norwich Road, Scole, Diss, Norfolk, IP21 4ED
2.02 miles
Burston Community Primary School
Crown Green, Burston, Diss, Norfolk, IP22 5TZ
2.11 miles
Bressingham Primary School
School Road, Bressingham, Diss, Norfolk, IP22 2AR
2.69 miles
Wortham Primary School
Wortham, Bury Road, Diss, Norfolk, IP22 1PX
3.08 miles
Dickleburgh Church of England Primary Academy (With Pre-School)
Harvey Lane, Dickleburgh, Diss, Norfolk, IP21 4NL
3.22 miles
All Saints Church of England Voluntary Aided Primary School, Winfarthing
Mill Road, Winfarthing, Diss, Norfolk, IP22 2DZ
3.35 miles
Mellis Church of England Primary School
Yaxley Road, Mellis, Eye, Suffolk, IP23 8DP
3.78 miles
St Peter and St Paul Church of England Primary School, Eye
Church Street, Eye, Suffolk, IP23 7BD
4.37 miles
Tivetshall Community Primary School
School Road, Tivetshall St Mary, Norwich, Norfolk, NR15 2BP
4.83 miles
St Edmund's Primary School
Heckfield Green, Hoxne, Eye, Suffolk, IP21 5AD
4.94 miles
Name Distance
Hartismere School
Castleton Way, Eye, Suffolk, IP23 7BL
4.01 miles

All schools in Diss · Norfolk local authority: places and applications

Diss High School is part of Enrich Learning Trust, which runs 9 schools. The nearest others:

What is Diss High School's Ofsted rating?

The latest Ofsted rating for Diss High School is Good, from an inspection in May 2024.

When was Diss High School last inspected by Ofsted?

Diss High School was last inspected in May 2024.

How many pupils does Diss High School have?

Diss High School has 877 pupils on roll.

What age range does Diss High School cover?

Diss High School for pupils aged 11 to 18.

What are Diss High School's GCSE results?

In 2026 its average Attainment 8 score was 43.0, and 36% of pupils achieved grade 5 or above in both English and maths GCSE.

Where is Diss High School?

Diss High School is at Walcot Road, Diss, Norfolk, IP22 4DH.

Filters

Basics

Age Range

Special Schools

Independent Schools

Faith Schools

Key Stage 2 Attainment

Students Meeting expected standard

Unlock Premium to filter by results - £9.99 one-off, lifetime access.

Unlock for £9.99

Students Meeting higher standard

Unlock Premium to filter by results - £9.99 one-off, lifetime access.

Unlock for £9.99

GCSE Attainment

Attainment 8 score percentile

Unlock Premium to filter by results - £9.99 one-off, lifetime access.

Unlock for £9.99

Students getting 5 or more GCSE's at grade 9-4 (A-C)

Unlock Premium to filter by results - £9.99 one-off, lifetime access.

Unlock for £9.99
There are too many schools to show on the map at one time.
Please either zoom in or adjust the filters to reduce the number of schools.