Harlyn Primary School
🇬🇧 Official data · 2025Middlesex, London HA5 2DR · Hillingdon
#1217 of 1,720 primary schools in London
#8220 of 15,697 nationally
About Harlyn Primary School
Harlyn Primary School is a local authority primary located in Middlesex, in the Hillingdon local authority of London, England. It caters for Ages 3–11. In 2025 it enrolled 364 students. Community, voluntary-aided, voluntary-controlled and foundation schools maintained by the local authority; free to attend.
Its Success Index (England) is 49.0 out of 100, placing it in the lower 50% of primary schools in England and 1217th of 1,720 ranked primary schools in London. Its strongest component is ks2: higher standard (61th percentile), and its weakest is ks2: reading, writing & maths expected standard (39th percentile).
Other published figures: pupils on roll 364; capacity filled 86.7%.
There are 5 schools in Middlesex; Harlyn Primary School ranks 3rd of 5 scored schools there.
Success Index (England) breakdown
Each component is a percentile against primary schools across England.
- KS2: reading, writing & maths expected standard (35%)60%
- KS2: higher standard (20%)9%
- 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%)17.8%
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 Harlyn Primary School by the official sources.
- Pupils on roll
- 364
- Number of pupils in the latest school census.
- Free school meals
- 17.8%
- Percentage of pupils eligible for free school meals.
- Capacity filled
- 86.7%
- Pupils on roll as a share of the school's reported capacity.
- KS2 expected standard (RWM)
- 60%
- Share of pupils meeting the expected standard in reading, writing and maths.
- KS2 higher standard (RWM)
- 9%
- Share of pupils reaching the higher standard in reading, writing and maths.
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Schools near Harlyn Primary School
Closest schools by straight-line distance, with their Success Index (England).
Northwood School
Northwood · Academy secondary · Ages 11–18
1,044 students · 743 m away
UTC Heathrow
Northwood · Academy secondary · Ages 14–19
240 students · 780 m away
Haydon School
Pinner · Academy secondary · Ages 11–18
1,399 students · 814 m away
Pinner Wood School
Pinner · Local authority primary · Ages 3–11
681 students · 902 m away
West Lodge Primary School
Pinner · Local authority primary · Ages 4–11
642 students · 1.1 km away
Coteford Junior School
Pinner · Academy primary · Ages 7–11
224 students · 1.2 km away
Hillside Infant School
Northwood · Local authority primary · Ages 3–7
201 students · 1.4 km away
Hillside Junior School
Northwood · Local authority primary · Ages 7–11
210 students · 1.4 km away
Coteford Infant School
Pinner · Local authority primary · Ages 3–7
175 students · 1.5 km away
St John's School
Pinner · Independent primary · Ages 3–11
266 students · 1.8 km away
Similar schools
Local authority primary schools in London with a comparable Pupils on roll.
Montbelle Primary School
London · Local authority primary · Ages 3–11
364 students
Elm Wood School
London · Local authority primary · Ages 3–11
364 students
Strand-on-the-Green Junior School
London · Local authority primary · Ages 7–11
364 students
The Rosary Catholic Primary School
Hounslow · Local authority primary · Ages 3–11
363 students
Kingswood Primary School
London · Local authority primary · Ages 3–11
362 students
Fairlawn Primary School
London · Local authority primary · Ages 3–11
362 students
Frequently asked questions
Is Harlyn Primary School a good school?
Harlyn Primary School has a Success Index (England) of 49.0 out of 100 (Lower 50% of primary schools in England) and ranks #1217 of 1,720 in London. 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 Harlyn Primary School rank in London?
Harlyn Primary School ranks #1217 of 1,720 primary schools in London and #8220 of 15,697 nationally on the Success Index (England) (2025 data).
How many students attend Harlyn Primary School?
Harlyn Primary School had 364 students in 2025.
Is Harlyn Primary School a primary school or a secondary school?
Harlyn Primary School is classified as a primary covering Ages 3–11. It is a local authority school.
What other schools are near Harlyn Primary School?
There are 10 schools within 15 km of Harlyn Primary School; they are listed on this page with their Success Index (England) and distance, and can be compared side by side.