Chadwell St Mary Primary School vs Potter Street Academy
A head-to-head comparison of two primary schools in East of England, England, 35 km apart, using official English 2025 data. The better value in each row is highlighted.
Chadwell St Mary Primary School
Grays · Academy primary · Ages 5–11
202 students
Potter Street Academy
Harlow · Academy primary · Ages 5–11
202 students
| Measure | Chadwell St Mary Primary School Grays, East of England | Potter Street Academy Harlow, East of England |
|---|---|---|
| Success Index (England) | 78 Top 25% | 62 Top 50% |
| Region rank | #316 of 1,872 | #659 of 1,872 |
| National rank | #2450 of 15,697 | #5404 of 15,697 |
| Sector | Academy | Academy |
| Type | Primary | Primary |
| Year range | Ages 5–11 | Ages 5–11 |
| Students | 202 | 202 |
| Pupils on roll | 202 | 202 |
| Free school meals | 39.1% | 32.7% |
| Capacity filled | 96.2% | 80.5% |
| KS2 expected standard (RWM) | 86% | 71% |
| KS2 higher standard (RWM) | 21% | 13% |
| KS2 reading progress | – | – |
| KS2 writing progress | – | – |
| KS2 maths progress | – | – |
| Attainment 8 | – | – |
| Progress 8 | – | – |
| Grade 5+ English & maths | – | – |
| Grade 4+ English & maths | – | – |
| EBacc average points | – | – |
| A level points per entry | – | – |
| town | Grays | Harlow |
| region | East of England | East of England |
| Website | chadwellstmary.org.uk/ | www.potterstreetacademy.com |
The verdict
- •Chadwell St Mary Primary School scores higher on the Success Index (England) (78.1 vs 62.1).
- •Chadwell St Mary Primary School does better on ks2: reading, writing & maths expected standard (86% vs 71%).
- •Chadwell St Mary Primary School does better on ks2: higher standard (21% vs 13%).
The Success Index (England) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
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Frequently asked questions
Is Chadwell St Mary Primary School better than Potter Street Academy?
On the Success Index (England), Chadwell St Mary Primary School ranks higher (78.1 vs 62.1 out of 100). The index is built from published results and context data, not from teaching quality or fit, so visit both schools before deciding.
How far apart are Chadwell St Mary Primary School and Potter Street Academy?
About 35 km in a straight line, between Grays and Harlow in East of England.
Which has the better Pupils on roll?
Chadwell St Mary Primary School: 202. Potter Street Academy: 202. Number of pupils in the latest school census.
How do Chadwell St Mary Primary School and Potter Street Academy rank in East of England?
Chadwell St Mary Primary School is 316th of 1,872 and Potter Street Academy is 659th of 1,872 among primary schools in East of England on the 2025 Success Index (England).