Grimsdyke SchoolCannon Lane Primary School
Inspection, results, pupils and attendance side by side in Pinner.
Summary of the comparison
Grimsdyke School and Cannon Lane Primary School are primary schools in Pinner.
Grimsdyke School scores 85 out of 100 (grade A, exceptional) and Cannon Lane Primary School scores 79 out of 100 (grade B, strong). Grimsdyke School is ahead on our composite score.
Grimsdyke School was judged Outstanding and Cannon Lane Primary School was judged exceptional.
On the share of pupils meeting the expected standard in reading, writing and maths at Key Stage 2, the latest published figures are 87.0% for Grimsdyke School and 84.0% for Cannon Lane Primary School.
The share of pupils meeting the expected standard at Key Stage 2 has held broadly level at Grimsdyke School (85.0% in 2022-23, 87.0% in 2024-25) and has risen at Cannon Lane Primary School (79.0% in 2022-23, 84.0% in 2024-25).
Side-by-side comparison
| Measure | PinnerGrimsdyke School | PinnerCannon Lane Primary School | England average |
|---|---|---|---|
| Overview | |||
| Our score | A85/100Stronger figure | B79/100 | |
| Local ranking | 2nd of 40 in Harrow Stronger figure | 6th of 40 in Harrow | |
| Inspection | Ofsted: Outstanding | Ofsted: Outstanding | |
| School type | Community school | Community school | |
| Phase | Primary | Primary | |
| Age range | 4-11 | 4-11 | |
| Gender | Mixed | Mixed | |
| Pupils on roll | 628 | 734 | |
| Capacity | 630 | 840 | |
| Location | Pinner, HA5 4QE | Pinner, HA5 1TS | |
| Key Stage 2 (SATs) | |||
| Reading, writing & maths at expected standard | 87.0% Stronger figure | 84.0% | 62.0% |
| At higher standard | 12.0% | 24.0% Stronger figure | 8.0% |
| Reading average scaled score | 110.0 | 111.0 Stronger figure | 106.0 |
| Maths average scaled score | 111.0 Stronger figure | 110.0 | 105.0 |
| Pupils | |||
| Pupils in the census | 628 | 734 | |
| Free school meals (ever 6) | 7.2% | 7.6% | |
| English as an additional language | 38.4% | 53.1% | |
| SEN support | 6.4% | 6.0% | |
| SEN with an EHC plan | 3.7% | 1.6% | |
| Attendance | |||
| Overall absence | 3.9% Stronger figure | 4.0% | 6.2% |
| Persistent absence | 6.3% Stronger figure | 7.1% | 15.8% |
marks the stronger figure on measures with a clear direction. Rows describing a school's intake, such as free school meals, English as an additional language and SEN, carry no marker: they describe who a school serves, not how well it serves them.
Historical trends
Each solid line is one school; the dashed line is the national average.
KS2: expected standard in reading, writing and maths
Overall absence
Free school meal eligibility (ever 6)
Pupils on roll
Ethnicity over time
One panel per school: the largest groups across this comparison, one colour per group, on a shared scale.
Grimsdyke School
Cannon Lane Primary School
Full profiles: Grimsdyke School · Cannon Lane Primary School