Cassiobury Junior School
🇬🇧 Official data · 2025Watford, East of England WD17 3PD · Hertfordshire
#242 of 1,872 primary schools in East of England
#1870 of 15,697 nationally
About Cassiobury Junior School
Cassiobury Junior School is a local authority primary located in Watford, in the Hertfordshire local authority of East of England, England. It caters for Ages 7–11. In 2025 it enrolled 359 students. Community, voluntary-aided, voluntary-controlled and foundation schools maintained by the local authority; free to attend.
Its Success Index (England) is 81.9 out of 100, placing it in the top 25% of primary schools in England and 242nd of 1,872 ranked primary schools in East of England. Its strongest component is community advantage (fewer pupils on free school meals) (97th percentile), and its weakest is ks2: higher standard (71th percentile).
Other published figures: pupils on roll 359; capacity filled 99.7%.
There are 45 schools in Watford; Cassiobury Junior School ranks 12th of 43 scored schools there.
Success Index (England) breakdown
Each component is a percentile against primary schools across England.
- KS2: reading, writing & maths expected standard (35%)77%
- KS2: higher standard (20%)11%
- KS2: reading progress (10%)–
- KS2: maths progress (10%)–
- Progress 8 (20%)–
- Attainment 8 (30%)–
- Grade 5+ in English & maths (15%)–
- A level points per entry (10%)–
- Community advantage (fewer pupils on free school meals) (15%)3.9%
The Success Index (England) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Cassiobury Junior School by the official sources.
- Pupils on roll
- 359
- Number of pupils in the latest school census.
- Free school meals
- 3.9%
- Percentage of pupils eligible for free school meals.
- Capacity filled
- 99.7%
- Pupils on roll as a share of the school's reported capacity.
- KS2 expected standard (RWM)
- 77%
- Share of pupils meeting the expected standard in reading, writing and maths.
- KS2 higher standard (RWM)
- 11%
- Share of pupils reaching the higher standard in reading, writing and maths.
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Schools near Cassiobury Junior School
Closest schools by straight-line distance, with their Success Index (England).
Cassiobury Infant and Nursery School
Watford · Local authority primary · Ages 3–7
310 students · 176 m away
Nascot Wood Junior School
Watford · Local authority primary · Ages 7–11
240 students · 866 m away
Nascot Wood Infant and Nursery School
Watford · Local authority primary · Ages 3–7
202 students · 975 m away
Lanchester Primary School
Watford · Academy primary · Ages 4–11
298 students · 1.2 km away
Beechfield School
Watford · Academy primary · Ages 3–11
444 students · 1.4 km away
Watford Grammar School for Boys
Watford · Academy secondary · Ages 11–18
1,590 students · 1.4 km away
The Orchard Primary School
Watford · Academy primary · Ages 3–11
434 students · 1.6 km away
Croxley Danes School
Rickmansworth · Academy secondary · Ages 11–18
1,049 students · 1.7 km away
Holy Rood Catholic Primary School
Watford · Academy primary · Ages 3–11
454 students · 1.7 km away
Chater Infant School
Watford · Local authority primary · Ages 3–7
223 students · 1.7 km away
Similar schools
Local authority primary schools in East of England with a comparable Pupils on roll.
Roecroft Lower School
Hitchin · Local authority primary · Ages 5–9
359 students
Cutenhoe Hill Primary School
Luton · Local authority primary · Ages 3–11
360 students
Hillborough Junior School
Luton · Local authority primary · Ages 7–11
358 students
West Leigh Infant School
Leigh-on-Sea · Local authority primary · Ages 4–7
360 students
Melbourn Primary School
Royston · Local authority primary · Ages 4–11
357 students
Fawcett Primary School
Cambridge · Local authority primary · Ages 3–11
356 students
Frequently asked questions
Is Cassiobury Junior School a good school?
Cassiobury Junior School has a Success Index (England) of 81.9 out of 100 (Top 25% of primary schools in England) and ranks #242 of 1,872 in East of England. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Cassiobury Junior School rank in East of England?
Cassiobury Junior School ranks #242 of 1,872 primary schools in East of England and #1870 of 15,697 nationally on the Success Index (England) (2025 data).
How many students attend Cassiobury Junior School?
Cassiobury Junior School had 359 students in 2025.
Is Cassiobury Junior School a primary school or a secondary school?
Cassiobury Junior School is classified as a primary covering Ages 7–11. It is a local authority school.
What other schools are near Cassiobury Junior School?
There are 10 schools within 15 km of Cassiobury Junior School; they are listed on this page with their Success Index (England) and distance, and can be compared side by side.