England · Grammar school

Southend High School for Boys

Southend-on-Sea · Boys only · ages 11 to 18

Official record: Get Information About Schools (URN 136443)

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Overview

Address
Prittlewell Chase, Southend-on-Sea, Essex, SS0 0RG
Status
Open
Admits
Boys only
Age range
11 to 18
Number of pupils
1,332
Capacity
1,060
Eligible for free school meals
7.9%
Sixth form
Yes
School type
Academy converter
Religious character
None
Trust
Not yet available
Local authority
Southend-on-Sea

Source: Get Information About Schools, last checked 31 October 2026 · Source: Desk research (cited public sources) (get-information-schools.service.gov.uk), last checked 31 October 2026

Admissions and the 11+

Admissions policy
Selective (grammar school)
Selection in this area
Fully selective area32% of Year 7 places offered in Southend-on-Sea for September 2026 were at selective schools (DfE applications and offers). We class an area as fully selective at 25% or more. Confirm with the local authority's admissions guide.
Entrance test
CSSE
Qualifying score
Not yet available
Catchment area
Priority (catchment) area: home postcode districts SS0 to SS9. Children must pass the CSSE 11+ test.Postcode areas: SS0, SS1, SS2, SS3, SS4, SS5, SS6, SS7, SS8, SS9
Children from outside the catchment
Yes: After children living in SS0-SS9, remaining places go to children from outside the area in score order, and they need a higher score. Children from outside the catchment offered places on national offer day: 27 in 2026, 27 in 2025, 51 in 2024, 36 in 2023, 55 in 2022. Children eligible for extra priority (such as pupil premium) come first within each group.

Past offers: lowest score and furthest distance

Lowest test score and last distance offered by intake
IntakeApplicant groupLowest score offeredLast distance offeredSource
Sept 2026inside priority areaScore of the last selective place offered on national offer day (1 March 2026) for September 2026 entry, from the CSSE results sheet. CSSE makes no offers below 303.310–csse.org.uk
outside priority areaScore of the last selective place offered on national offer day (1 March 2026) for September 2026 entry, from the CSSE results sheet. CSSE makes no offers below 303.346–csse.org.uk
Sept 2025inside priority areaScore of the last selective place offered on national offer day (1 March 2025) for September 2025 entry, from the CSSE results sheet. CSSE makes no offers below 303.305–csse.org.uk
outside priority areaScore of the last selective place offered on national offer day (1 March 2025) for September 2025 entry, from the CSSE results sheet. CSSE makes no offers below 303.342–csse.org.uk
Sept 2024inside priority areaScore of the last selective place offered on national offer day (1 March 2024) for September 2024 entry, from the CSSE results sheet. CSSE makes no offers below 303. 303 is the minimum score, so every qualifying applicant in the area was offered.303–csse.org.uk
outside priority areaScore of the last selective place offered on national offer day (1 March 2024) for September 2024 entry, from the CSSE results sheet. CSSE makes no offers below 303.336–csse.org.uk
Sept 2023inside priority areaScore of the last selective place offered on national offer day (1 March 2023) for September 2023 entry, from the CSSE results sheet. CSSE makes no offers below 303. 303 is the minimum score, so every qualifying applicant in the area was offered.303–csse.org.uk
outside priority areaScore of the last selective place offered on national offer day (1 March 2023) for September 2023 entry, from the CSSE results sheet. CSSE makes no offers below 303.342–csse.org.uk
Sept 2022inside priority areaScore of the last selective place offered on national offer day (1 March 2022) for September 2022 entry, from the CSSE results sheet. CSSE makes no offers below 303. 303 is the minimum score, so every qualifying applicant in the area was offered.303–csse.org.uk
outside priority areaScore of the last selective place offered on national offer day (1 March 2022) for September 2022 entry, from the CSSE results sheet. CSSE makes no offers below 303.337–csse.org.uk
Sept 2021inside priority areaScore of the last selective place offered on national offer day (1 March 2021) for September 2021 entry, from the CSSE results sheet. CSSE makes no offers below 303. 303 is the minimum score, so every qualifying applicant in the area was offered.303–csse.org.uk
outside priority areaScore of the last selective place offered on national offer day (1 March 2021) for September 2021 entry, from the CSSE results sheet. CSSE makes no offers below 303.329–csse.org.uk

From published allocation data found in desk research (checked 1 November 2026); not yet confirmed with the school. Scores from different tests or years are not comparable, and a past cut-off does not guarantee a future place.

Applications and offers for Year 7

For September 2026 entry, 1,095 applicants named this school (308 as their first choice) for 177 places. 62 of 177 offers went to children living outside Southend-on-Sea.

Applications and offers by September intake
IntakePlaces offeredApplicantsFirst choiceFirst choices per placeOffers to children outside Southend-on-Sea
Sept 20261771,0953081.762
Sept 20251781,0582591.565
Sept 20241648842471.568
Sept 20231739712821.670
Sept 20221789452281.392
Show all 13 years
Earlier intakes
IntakePlaces offeredApplicantsFirst choiceFirst choices per placeOffers to children outside Southend-on-Sea
Sept 20211781,2583011.7100
Sept 20201499602591.758
Sept 20191729202071.291
Sept 20181798772281.384
Sept 20171757451951.193
Sept 20161788142431.485
Sept 20151468182791.954
Sept 20141477492461.754

"Applicants" counts every family that listed the school as any preference, so it is higher than the number competing for each place. "Outside Southend-on-Sea" means a home in another local authority; it is not the school's catchment area. For grammar schools, offers also depend on the entrance test result.

Source: Secondary and primary school applications and offers (Department for Education), last checked 31 October 2026

Source: Get Information About Schools, last checked 31 October 2026 · Source: Admissions research (cited public sources) (leadingtuition.co.uk, southend.gov.uk), last checked 1 November 2026

Key dates for September 2027 entry

Test registration (CSSE (Essex and Southend))
12 May 2026 to 19 June 2026
Test date
19 September 2026, 29 September 2026Main test 19 Sep; reserve Tuesday sitting 29 Sep for religious, illness or exceptional circumstances only. Late forms not accepted. Results emailed after close of business on 12 Oct.
Results sent to families
12 October 2026
Apply to your council (September 2027 entry)
By 31 October 2026This date has passed: late applications go to your council and are usually considered after on-time ones.
National offer day
1 March 2027Offers are sent on 1 March, or the next working day.
Open days
Not yet available
School opened (current registration)
1 February 2011

Unverified: test dates come from desk research (medium confidence). Confirm them with the council or test organiser. Sources: csse.org.uk, leadingtuition.co.uk.

Statutory dates: School Admissions Code (Department for Education).

Guide to the CSSE (Essex and Southend) and its schools · How applying works

Source: Test dates research (cited public sources) (csse.org.uk), last checked 1 November 2026 · Source: Get Information About Schools, last checked 31 October 2026

Ofsted inspection

Inspected on 12 June 2024: overall Outstanding. Read the report ↗

Quality of education
Outstanding
Behaviour and attitudes
Outstanding
Personal development
Outstanding
Leadership and management
Outstanding
Sixth form provision
Outstanding
Inspection history (3)
  • 12 June 2024: School inspection, Outstanding · report
  • 9 December 2014: Full inspection, Outstanding · report
  • 14 February 2012: Academy conversion letter · report

Source: Ofsted inspection reports, last checked 31 October 2026

Exam results

GCSE results 2025/26 (provisional)

GCSE results compared with national averages
MeasureThis schoolSelective schools in EnglandAll state schools in England
Attainment 8Average grade across 8 GCSE-level subjects, doubled for English and maths (maximum 90).75.172.146.2
Grade 5 or above in English and maths98.3%93.7%46.3%
Grade 7 or above in English and maths64.2%57.7%14.2%
Grade 4 or above in English and maths100%98.3%64.8%
Progress 8Not published for most schools in recent years, because primary school tests were cancelled in 2020 and 2021.–––

Attainment 8 over time: 73.9 (2023/24) → 73.8 (2024/25) → 75.1 (2025/26).

179 pupils took GCSEs. Results reflect a selective intake: compare grammar schools with each other rather than with all schools.

Source: Key stage 4 performance (GCSE results) (Department for Education), last checked 31 October 2026

How to get there

Postcode
SS0 0RG
Map location
51.55382, 0.69533
Open in OpenStreetMap
Directions and surroundings ↗
Telephone
01702606200

Source: Get Information About Schools, last checked 31 October 2026

School website
www.shsb.org.uk
Admissions policy document
Not yet available
Further reading
Wikipedia ↗

Source: Get Information About Schools, last checked 31 October 2026